专题J904 Unit 4 Our Memory(说明文)【题型易-阅读理解精练】2026-2027学年人教版英语九年级上册单元话题 题型梯度特训 (广东专用)

2026-07-31
| 2份
| 35页
| 62人阅读
| 2人下载
乐思英语精品馆
进店逛逛

资源信息

学段 初中
学科 英语
教材版本 初中英语人教版九年级上册
年级 九年级
章节 Unit 4 Our Memory
类型 题集-专项训练
知识点 -
使用场景 同步教学-单元练习
学年 2026-2027
地区(省份) 广东省
地区(市) -
地区(区县) -
文件格式 ZIP
文件大小 131 KB
发布时间 2026-07-31
更新时间 2026-07-31
作者 乐思英语精品馆
品牌系列 -
审核时间 2026-07-31
下载链接 https://m.zxxk.com/soft/59041677.html
价格 2.00储值(1储值=1元)
来源 学科网

摘要:

**基本信息** 该专项以“记忆”为核心话题,分初阶(6篇)和进阶(6篇)梯度设计说明文阅读训练,涵盖细节理解、词义猜测等题型,逻辑从基础方法到科学应用,助力语言能力与思维品质提升。 **专项设计** |模块|题量/典例|题型特征|知识逻辑| |----|-----------|----------|----------| |初阶练手|6篇(如Passage 1-3)|基础说明文阅读,含细节理解、词义猜测题|围绕记忆基础方法(多感官、故事法等),构建“方法介绍-应用说明”逻辑| |进阶提升|6篇(如Passage 9-12)|复杂说明文阅读,含推理判断、主旨题|延伸至记忆类型、跨学科应用(音乐、运动对记忆影响),形成“现象-原理-拓展”链条|

内容正文:

单元话题精练 专题J904(说明文)单元话题 题型梯度特训(新教材人教版) Unit 4 Our Memory 学校:___________姓名:___________班级:___________考号:___________ 内 容 提 要 一、 初阶练手 Passage 1 – 6 二、 进阶提升 Passage 7 -12 Passage 1 阅读下列材料,从每题所给的A、B、C、D四个选项中选出最佳答案。 Simple Ways to Keep Your Memory Sharp Do you find yourself forgetting things more often than you used to? Here are some practical tips that can help you keep your memory in good shape. Use Your Senses One of the most effective memory techniques is to use your senses. For example, if you want to remember a person’s name, try to connect it with something you can see, hear, or smell. Our brains are wired to remember multisensory experiences better than single-sense information. Create a Story Turning information into a story is another powerful method. When you need to remember a list of items, create a story that connects them. Our brains naturally remember stories because they have a beginning, middle, and end. This is why we often remember the plot of a movie but forget the names of the characters. Take Breaks Studying for long hours without breaks is not helpful for memory. Your brain needs time to process and store information. Research shows that taking short breaks during study sessions can improve memory by giving your brain time to “consolidate” what you have learned. Try the “50-10 rule”—study for 50 minutes, then take a 10-minute break. Review Regularly Many students wait until the night before a test to start reviewing. But regular review is more effective. Spend a little time each day going over what you have learned. This helps information move from short-term memory to long-term memory. 1. Why is using multiple senses helpful for memory? A.Because it makes learning more interesting. B.Because our brains remember multisensory experiences better. C.Because it takes more time. D.Because it is more difficult. 2. What does the underlined word “consolidate” in paragraph 4 most probably mean? A.Forget. B.Change. C.Strengthen. D.Ignore. 3. What is the “50-10 rule” mentioned in the passage? A.Study for 10 minutes, break for 50 minutes. B.Study for 50 minutes, break for 10 minutes. C.Study for 5 hours, break for 10 minutes. D.Study for 50 hours, break for 10 hours. 4. According to the passage, when should students review what they have learned? A.Only before tests. B.A little bit every day. C.The night before exams. D.Never. 5. What is the main purpose of this passage? A.To explain how memory works. B.To introduce simple ways to improve memory. C.To compare different memory techniques. D.To discuss the importance of sleep. Passage 2 How to Memorize a Speech Do you have trouble remembering your speech? Many people do. Here are some effective methods to help you. First, create an outline. Write down the main ideas and supporting points. This gives you a clear structure. Instead of memorizing every single word, focus on the key points. Your brain will find it easier to remember the general flow. Second, use the power of images. Connect each key point with a mental image. For example, if you are talking about “growth,” imagine a plant growing. Images are easier for the brain to recall than abstract words. Third, practice in chunks. Break your speech into small sections. Master each section before moving to the next. This prevents you from feeling overwhelmed and helps you build confidence gradually. Fourth, practice out loud. Reading your speech silently is not enough. Saying the words out loud helps you get used to the rhythm and flow. It also helps you identify any difficult parts. Finally, don’t panic if you forget something. Take a deep breath and continue from where you remember. The audience doesn’t know your speech by heart, so they won’t notice small mistakes. 1. What does the writer suggest as the first step to memorize a speech? A.Practice out loud. B.Create an outline. C.Use mental images. D.Practice in chunks. 2. Why does the writer suggest using mental images? A.Because they are abstract. B.Because they are easier for the brain to recall. C.Because they are funny. D.Because they are difficult to create. 3. What does “practice in chunks” mean? A.Practice the whole speech at once. B.Practice only the difficult parts. C.Practice each small section separately. D.Practice with a friend. 4. What should you do if you forget something during the speech? A.Stop and apologize. B.Look at your notes immediately. C.Take a deep breath and continue. D.Ask the audience for help. 5. What is the main idea of this passage? A.How to become a professional speaker. B.How to overcome fear of public speaking. C.How to memorize a speech effectively. D.How to write a good speech outline. Passage 3 阅读下列材料,从每题所给的A、B、C、D四个选项中选出最佳答案。 Simple Ways to Sharpen Your Memory Do you find yourself forgetting things more often than you used to? Here are some practical tips that can help you keep your memory in good shape. Use Your Senses One of the most effective memory techniques is to use your senses. For example, if you want to remember a person’s name, try to connect it with something you can see, hear, or smell. The more senses you use, the more likely you are to remember. This is because our brains are wired to remember multisensory experiences better than single-sense information. Create a Story Turning information into a story is another powerful method. When you need to remember a list of items, create a story that connects them. Our brains naturally remember stories because they have a beginning, middle, and end. This is why we often remember the plot of a movie but forget the names of the characters. Take Breaks Studying for long hours without breaks is not helpful for memory. Your brain needs time to process and store information. Research shows that taking short breaks during study sessions can improve memory by giving your brain time to “consolidate” what you have learned. Try the “50-10 rule”—study for 50 minutes, then take a 10-minute break. Stay Hydrated Drinking enough water is also important for memory. Even mild dehydration can affect brain function and make it harder to concentrate. Make sure you drink water throughout the day, especially when you are studying or working. 1. Why is using multiple senses helpful for memory? A.Because it makes learning more fun. B.Because our brains remember multisensory experiences better. C.Because it takes more time. D.Because it is more difficult. 2. What does the underlined word “consolidate” in paragraph 4 most probably mean? A.Forget. B.Change. C.Strengthen. D.Ignore. 3. What is the “50-10 rule” mentioned in the passage? A.Study for 10 minutes, break for 50 minutes. B.Study for 50 minutes, break for 10 minutes. C.Study for 5 hours, break for 10 minutes. D.Study for 50 hours, break for 10 hours. 4. What does the passage say about drinking water? A.It is not important for memory. B.Even mild dehydration can affect brain function. C.You should only drink water when you are thirsty. D.Drinking water makes you tired. 5. What is the main purpose of this passage? A.To explain how memory works. B.To introduce simple ways to improve memory. C.To compare different memory techniques. D.To discuss the importance of sleep. Passage 4 Nowadays, people depend more and more on digital tools to record information. We save phone numbers in our phones, store notes in apps, and search for answers online directly. Some people worry that this habit is making our memory worse. It is true that modern technology saves us from remembering lots of trivial things. But on the other hand, we lose the chance to exercise our memory brain. Many people can’t even remember their parents’ phone numbers, because they never try to recite them. However, this does not mean technology is bad for memory. Digital tools can free us from boring memory tasks, so we can focus on more important thinking and creation. The real problem is not using tools, but over-relying on them. If we always search for answers without thinking, our ability to memorize and think will slowly decline. For students, it is necessary to build up a good memory through proper practice. We can use tools as helpers, but we should also train our brain to remember key knowledge. A well-trained memory will always be a valuable ability for lifelong learning. 根据短文内容,选择最佳答案。 1. What makes some people worried according to Paragraph 1? A.Digital tools are too expensive to use B.People spend too much time on phones C.Depending too much on tools is making memory worse D.There is too much information online 2. What does the underlined word “decline” in paragraph 3 mean in Chinese? A.提升 B.衰退 C.改变 D.保持 3. What is the writer’s opinion about digital tools? A.They are completely bad for people’s memory B.They can be used as helpers but not over-depended on C.They can take the place of our brain totally D.They help students memorize key knowledge better 4. Which of the following would the writer agree with? A.People should remember all trivial things by heart B.Technology has no influence on our memory C.Students need to practice their memory properly D.Searching for answers online is always a good habit 5. What is the writer’s purpose of writing this passage? A.To tell people to stop using all digital tools B.To introduce different memory improving methods C.To discuss the influence of technology on memory and give suggestions D.To show the advantages of modern digital technology Passage 5 阅读下列短文,从每题所给的A、B、C、D四个选项中选出最佳答案。 The Power of Memory Music can make us feel many different things. Some songs make us feel happy, while others make us feel sad or calm. Music can also remind us of special times in our lives. For example, we might remember songs that played on our birthdays. The songs become special because they’re connected to our feelings and memories. But music doesn’t just help us remember. Scientists think it might also change how we remember things. In a study, researchers asked people to read some short stories. These stories were not happy or sad—they were just normal. The next day, the people listened to happy music, sad music, or no music while thinking about the stories again. While this happened, a machine called an MRI was used to see how their brains worked. On the third day, the people were asked to remember the same stories again, but without any music. The scientists wanted to know if the music had changed what people remembered. And it did. When people listened to happy music, they remembered the stories in a happier way. When they listened to sad music, they remembered the stories as sadder ones. Even without music, their memories stayed changed. Music made certain parts of the brain more active. These parts help us feel emotions and remember things. This means music doesn’t just help us remember—it changes the memory itself. 1. Why does the writer talk about songs from birthdays? A.To say that people like music at parties. B.To show how music helps us feel sleepy. C.To explain how music connects with memories. D.To teach people how to play songs on birthdays. 2. What did the study show about music and memories? A.Music only helps people forget bad things. B.Music always brings back old memories. C.Music makes stories harder to understand. D.Music can change how we feel about past events. 3. What does the underlined word “it” in paragraph 3 refer to? A.The music. B.The brain. C.The MRI. D.The story. 4. On the third day of the study, what were the people asked to do? A.Listen to more music. B.Remember the stories without music. C.Read new stories. D.Describe their feelings. 5. What is the writer’s purpose in writing this text? A.To show why some music is fun. B.To tell how music helps with memories. C.To teach how to use brain machines. D.To express people should read more stories. Passage 6 Do you know why you can still remember your childhood phone number but forget where you put your keys five minutes ago? Scientists say this is because of the difference between “automatic memory” and “active memory”. Automatic memory stores information we use very often, like our home address, parents’ names, or how to ride a bike. We don’t need to try to remember these things—our brain keeps them forever because we use them again and again. That’s why you can still sing the alphabet song (字母歌) even if you haven’t sung it for years. Active memory, however, needs attention. It holds new information for a short time, like a shopping list or a new classmate’s name. If we don’t focus on it or repeat it, it disappears quickly. For example, if someone tells you a phone number and you don’t write it down or say it aloud, you’ll probably forget it in 20 seconds. A study at Harvard University found that active memory can hold about 7 pieces of information at a time. But this changes if we use “chunking” (组块法). Chunking means grouping small bits of information into larger units. For example, remembering a 10-digit number like 13812345678 is hard. But if you break it into chunks—138-1234-5678—it becomes much easier. This is why memory champions often use chunking to remember long lists of words or numbers. Interestingly, stress and lack of sleep can hurt active memory. When we are worried or tired, our brain can’t process new information well. So, if you want to remember something important, stay calm and get enough rest! Understanding how these two types of memory work can help us study smarter and avoid forgetting things in our daily lives. 1. What is the main difference between automatic memory and active memory? A.Automatic memory lasts long, while active memory is short-lived. B.Active memory stores phone numbers, while automatic memory stores names. C.Automatic memory needs attention, while active memory doesn’t. D.Active memory is used for riding bikes, while automatic memory is not. 2. Why can we still remember our childhood phone number? A.Because it is stored in active memory. B.Because we use it very often. C.Because it is easy to remember. D.Because we wrote it down many times. 3. What does the underlined word “disappears” in Paragraph 3 mean? A.出现 B.储存 C.消失 D.重复 4. According to the passage, what is “chunking”? A.Repeating information again and again. B.Breaking large units into small bits. C.Grouping small bits into larger units. D.Writing down information quickly. 5. What is the best title for the passage? A.How to Remember Phone Numbers Quickly B.The Importance of Sleep for Memory C.Automatic Memory vs. Active Memory D.A Study on Memory Champions Passage 7 阅读下列短文,从每题所给的A、B、C、D四个选项中选出最佳答案。 Do you remember something lovely that happened when you were little? Many people have special childhood memories connected to their families. Some memories are about celebrations, like birthdays or festivals. Others are about simple moments, like a parent‘s hug or a family trip. Scientists have found that our strongest memories are often connected to emotions. When we feel strong emotions—happiness, sadness, or even fear—our brains are more active. This helps the memory “stick” in our long-term memory. That’s why we often remember big life events clearly, like our first day of school or a family member‘s passing. But we can also train our brains to remember everyday moments better. One way is to tell stories about our experiences. When we share a memory with someone, we are practicing recalling it. Each time we recall it, the memory becomes stronger. Another way is to use our senses. The smell of a certain food or the sound of a song can suddenly bring back a memory from long ago. This is because our senses and memories are closely connected in our brains. However, memories are not always 100% accurate. Every time we recall a memory, we may change it a little. Our feelings and thoughts can influence how we remember things. Two people who experienced the same event might remember it differently. So, do you want to keep your precious memories? Try writing them down, sharing them with family, or even making photo albums. These activities can help you keep the memory alive for years to come. 1. What does the passage say about our strongest memories? A.They are always about big life events. B.They are often connected to emotions. C.They are usually about everyday moments. D.They are never accurate. 2. According to the passage, what can help bring back a memory from long ago? A.Reading a book. B.The smell of a certain food. C.Watching a movie. D.Doing homework. 3. What does the underlined word “accurate” in paragraph 4 most probably mean? A.Completely correct. B.Very interesting. C.Extremely long. D.Quite boring. 4. Why might two people remember the same event differently? A.Because they have different brains. B.Because their feelings and thoughts can influence memory. C.Because one of them has a better memory. D.Because they didn’t pay attention. 5. What does the author suggest doing to keep precious memories? A.Forgetting about them. B.Keeping them to yourself. C.Writing them down or making photo albums. D.Only remembering happy things. Passage 8 Is there a way to quickly recall information just before taking an exam? Walking backward might be a solution. Scientists from the University of Roehampton in the UK said this activity can help people improve their short-term memory. Researchers asked 114 volunteers to watch a video. After watching the video, they were divided into three groups. One group was told to walk 10 metres forward. The second group stood in one place. The third group walked backward 10 metres. All three groups were then asked 20 questions about what they saw in the video. The scientists found that the backward-walking group got two more answers correct on average than the other two groups. This suggests that the connection between the concepts (概念) of time and space is important for how our minds form memories. “Time is actually shown through space,” said Aleksandar Aksentijevic, who led the study, told the Daily Mail. When you walk backward, you see things from a different point compared to walking forward. This difference helps people recall things that happened in the past. And walking backward is not just good for the brain. It is also good for the rest of the body. Compared to walking forward, walking backward is more challenging. This can help us improve our fitness, says New Scientist. Walking backward uses more energy in a short time and burns more calories. In addition, walking backward is less stressful for our knees. It could be helpful for people who often have pain in their knees, according to researchers from the University of Oregon in the US. Walking backward also keeps our spines (脊柱) strong, which can ease (缓解) pain in the lower back. This might be why many old people like walking backward. 1. What does “this activity” in Paragraph 1 refer to? A.Improving memory. B.Taking an exam. C.Walking backward. D.Recalling information. 2. What’s the purpose of Paragraph 2? A.To introduce a useful and helpful way of walking. B.To explain why walking backward improves memory. C.To show who can answer more questions correctly. D.To describe how the scientists did their research. 3. According to New Scientist, what’s the advantage of walking backward? A.It helps people remember information easily. B.It allows people to see things in a new way. C.It makes people healthy and uses more energy. D.It can ease pain in people’s knees and backs. 4. What is the passage mainly about? A.Walking backward is becoming a popular way to lose weight. B.Walking backward can be helpful for people in many ways. C.Walking backward for 10 metres every day is good for health. D.Memories are formed when people do challenging activities. 5. Where is the passage probably taken from? A.A storybook. B.A film review. C.A guidebook. D.A science magazine. Passage 9 How to Boost Your Memory Would you like to improve your memory? To start, it is important to understand how memory works. There are two main kinds of memory: short-term memory and long-term memory. Short-term memory helps you remember things that you may only need for a short time, like phone numbers when you need to make a phone call. Long-term memory is the ability to remember things for days, years, or even a lifetime. So the real question is: How do you make sure what you learn enters your long-term memory? By using some clever memory techniques and leading a healthy life, you will see some great results. Let’s take a look. First, pay attention. However, you might fail to remember all the details. So, try taking notes and writing down key points. After all, it is easier to remember a summary than every word in a passage. Second, use it or lose it. The more you review what you learn, the more likely you will remember it. However, you should not wear out your brain. Try studying for 40 minutes, and then take a break. You can also review information by discussing it with others or by teaching others. Third, make use of senses. Create images by using tables, graphs and mind maps to organize information. You can also create a story with information and view it in your mind like a film. In addition, make use of your other senses. For example, listening to recorded information can be very effective. Last but not least, boost your memory by staying healthy. Sleep well. While you sleep, your brain organizes your memories. Bad sleep makes it harder for new information to enter your long-term memory. Eat well. Your brain needs food like an engine needs fuel. Healthy food and drink will help your brain work much better. Exercise. A healthy and active body boosts both your memory and your mind. Many more memory techniques can be found in books or online. Try some different methods to see which ones work best for you. You are sure to improve your memory! 1. According to the passage, what is the real question about improving memory? A.How to remember phone numbers. B.How to make information enter long-term memory. C.How to take notes effectively. D.How to stay healthy. 2. Why is taking a break necessary for your brain? A.Because it makes you sleepy. B.Because it wears out your brain. C.Because you should not wear out your brain. D.Because it helps you eat better. 3. How can you use your senses to help you remember better according to the passage? A.Only by listening to recorded information. B.By using tables, graphs, and mind maps. C.By studying for 40 minutes. D.By sleeping well. 4. Why is staying healthy important for a good memory? A.Because it makes you look better. B.Because the brain organizes memories while you sleep. C.Because it helps you make more friends. D.Because it is the only way to improve memory. 5. Which of the following best describes the structure of the passage? A.Problem → Causes → Solutions → Conclusion B.Introduction → Methods → Conclusion C.Question → Examples → Results → Advice D.Story → Facts → Opinions → Suggestions Passage 10 Music and the Brain Do you ever notice how one song can make your day? That’s because music doesn’t just enter your ears, it also works on your brain. It can actually impact both your feelings and your memory. Like a special gift may make you feel warm and always remember the day you got it. Music can lift your spirits in a great way. This is because music turns on a part of the brain called the amygdala, and it sends out special chemicals known as hormones. One powerful hormone is dopamine, which helps people feel happy. Music also encourages the brain to produce another kind of hormone called oxytocin, which helps people feel close to each other. Music also works on memory because when you listen to music, a memory area called the hippocampus becomes active. It helps store and recall information. Songs with fixed beats or repeated melodies make the hippocampus more active. As a result, the brain can group, repeat and remember information better. Some language courses use this idea. They teach words and sentences with pleasant songs. What music does to our brain makes it very useful. Many people play soft background music while working, because it helps them relax and keep their mind on work. Students can also use music to review words: say them to the beat, or make a new song with the word list. In hospitals, music is sometimes used to help patients with memory problems. Songs from childhood can bring back old memories and help them feel safe. Next time when you feel stressed out or forget what you have just learned, turn to music. Pick a song that matches your purpose, and let your brain reset. 1. What does the underlined word “impact” in Paragraph 1 mean? A.Discover. B.Influence. C.Store. D.Collect. 2. Which is the right process from music to feelings according to Paragraph 2? A.music → amygdala → hormones (dopamine) → feel happy B.music → amygdala → hormones (oxytocin) → feel happy C.music → hormones (dopamine) → amygdala → feel close D.music → hormones (oxytocin) → amygdala → feel close 3. According to Paragraph 3, songs ________ help language learners remember words better. A.with simple lyrics B.full of feelings C.with repeated melodies D.full of information 4. Paragraph 4 mainly talks about ________. A.how music was created B.different kinds of music C.music and brain parts D.real-life uses of music 5. The best title for the passage is ________. A.The Power of Music B.Music Around the World C.Music and Feelings D.Music for Fast Learning Passage 11 The Power of Childhood Memories Childhood memories are more than just stories from the past—they are the building blocks of our identity. Research has shown that the experiences we have in our early years can shape our values, beliefs, and even our future choices. Dr. Emily Chen, a psychologist at the University of Toronto, conducted a study on the role of childhood memories in adult life. She found that people who had positive childhood memories were more likely to have strong relationships and better mental health. “Our early experiences create a foundation for how we see the world and ourselves,” she explained. One of the study’s participants, Michael, grew up in a small town. He recalls spending long summers exploring the woods with his cousins. “Those experiences taught me about teamwork and adventure,” he said. “They gave me a sense of freedom and curiosity that I still carry with me today.” The study also found that sharing childhood memories with others can strengthen social connections. When people talk about their past, they build bridges of understanding and empathy. It reminds us that despite our differences, we all share the universal experience of growing up. Dr. Chen encourages everyone to take time to reflect on their childhood. “Your memories are a gift,” she says. “They connect you to who you are and who you want to become.” 1. What can childhood memories do according to the passage? A.They can only bring sadness. B.They can shape our values and beliefs. C.They are not important. D.They can cause mental health problems. 2. Who conducted the study mentioned in the passage? A.Michael. B.Dr. Emily Chen. C.A university student. D.A teacher. 3. What did Michael learn from his childhood experiences? A.How to make money. B.Teamwork and adventure. C.How to become a doctor. D.The importance of studying. 4. What does sharing childhood memories do? A.It makes people feel lonely. B.It strengthens social connections. C.It causes arguments. D.It makes people forget the past. 5. What is the main idea of this passage? A.Childhood memories are not useful in adult life. B.Childhood memories are powerful and shape our identity. C.Only positive childhood memories are important. D.People should forget their childhood and focus on the future. Passage 12 Fish Memory: More Than Seven Seconds It’s a popular belief that a fish’s memory lasts for only seven seconds. It may seem that they don’t remember what they’ve eaten or where they’ve been, and they don’t recognize you or any of their friends—every moment in their life would be like seeing the world for the first time. But a new study has found that fish have a much better memory than we used to think. Actually, certain species of fish can even remember events from as long as 12 days ago. In the study, researchers from MacEwan University in Canada trained a kind of fish called African cichlids to go to a certain area of their tank to get food. They then waited for 12 days before putting them back in the tank again. Researchers used computer software to monitor the fish’s movements. They found that after such a long time the fish still went to the same place where they first got food. This showed that they could remember their past experiences. In fact, scientists had been thinking for a long time that African cichlids might have a good memory. An earlier study showed that they behaved aggressively in front of certain fish, perhaps because they remembered their past “fights”. But until the latest findings, there was no clear evidence before. Just as a good memory can make our lives easier, it also plays an important part when a fish is trying to live in the wild. “If fish are able to remember a certain area with safe food, they will be able to go back to that area without putting their lives at risk,” lead researcher Trevor Hamilton told Live Science. For a long time fish were placed far below chimpanzees, dolphins, elephants, monkeys, dogs and mice on the list of smart animals. But this study has given scientists a new understanding of their intelligence. 1. According to the article, people commonly believe that ________. A.fish don’t recognize any of their friends B.a fish’s memory lasts for only seven minutes C.fish can only remember part of their past experiences D.fish can remember things that happened long time ago 2. What does the underlined word “monitor” in Paragraph 2 probably mean? A.Create. B.Change. C.Control. D.Check. 3. Which of the following is TRUE according to the passage? A.Only African cichlids have a good memory. B.African cichlids always treat others aggressively. C.African cichlids may remember things for 12 days. D.African cichlids belonged to the list of smart animals. 4. How can fish benefit most from a good memory? A.They can remember their enemies and fight. B.They can remember where to get food and live. C.They can remember their friends and help each other. D.They can remember where to escape when in danger. 5. What is the best title for the passage? A.Fish Are Not as Smart as Chimpanzees B.The Seven-Second Memory Myth of Fish C.How to Train Fish to Remember Food D.A Study on African Cichlids’ Behavior 13 / 14乐思英语 学科网(北京)股份有限公司 $单元话题精练 专题J904(说明文)单元话题 题型梯度特训(新教材人教版) Unit 4 Our Memory 学校:___________姓名:___________班级:___________考号:___________ 内 容 提 要 一、 初阶练手 Passage 1 – 6 二、 进阶提升 Passage 7 -12 Passage 1 阅读下列材料,从每题所给的A、B、C、D四个选项中选出最佳答案。 Simple Ways to Keep Your Memory Sharp Do you find yourself forgetting things more often than you used to? Here are some practical tips that can help you keep your memory in good shape. Use Your Senses One of the most effective memory techniques is to use your senses. For example, if you want to remember a person’s name, try to connect it with something you can see, hear, or smell. Our brains are wired to remember multisensory experiences better than single-sense information. Create a Story Turning information into a story is another powerful method. When you need to remember a list of items, create a story that connects them. Our brains naturally remember stories because they have a beginning, middle, and end. This is why we often remember the plot of a movie but forget the names of the characters. Take Breaks Studying for long hours without breaks is not helpful for memory. Your brain needs time to process and store information. Research shows that taking short breaks during study sessions can improve memory by giving your brain time to “consolidate” what you have learned. Try the “50-10 rule”—study for 50 minutes, then take a 10-minute break. Review Regularly Many students wait until the night before a test to start reviewing. But regular review is more effective. Spend a little time each day going over what you have learned. This helps information move from short-term memory to long-term memory. 1. Why is using multiple senses helpful for memory? A.Because it makes learning more interesting. B.Because our brains remember multisensory experiences better. C.Because it takes more time. D.Because it is more difficult. 2. What does the underlined word “consolidate” in paragraph 4 most probably mean? A.Forget. B.Change. C.Strengthen. D.Ignore. 3. What is the “50-10 rule” mentioned in the passage? A.Study for 10 minutes, break for 50 minutes. B.Study for 50 minutes, break for 10 minutes. C.Study for 5 hours, break for 10 minutes. D.Study for 50 hours, break for 10 hours. 4. According to the passage, when should students review what they have learned? A.Only before tests. B.A little bit every day. C.The night before exams. D.Never. 5. What is the main purpose of this passage? A.To explain how memory works. B.To introduce simple ways to improve memory. C.To compare different memory techniques. D.To discuss the importance of sleep. 【答案】1. B 2. C 3. B 4. B 5. B 【导语】本文是说明文,介绍四种保持良好记忆力的实用方法:调动多种感官、编故事记忆、学习间歇休息、定期复习,帮助人们提升记忆力。 【详解】1. 原文Use Your Senses部分“Our brains are wired to remember multisensory experiences better than single-sense information.”,大脑更擅长记住多感官体验,这就是调动多种感官有助于记忆的原因。 2. 原文Take Breaks部分“taking short breaks...can improve memory by giving your brain time to ‘consolidate’ what you have learned.”,休息是为了让大脑处理并存储信息,从而改善记忆,因此consolidate在此处意为“巩固、加强”,与Strengthen意思相近。 3. 原文Take Breaks部分“Try the ‘50-10 rule’—study for 50 minutes, then take a 10-minute break.”,该规则指学习50分钟,休息10分钟。 4. 原文Review Regularly部分“But regular review is more effective. Spend a little time each day going over what you have learned.”,建议每天花一点时间复习。 5. 原文标题为“Simple Ways to Keep Your Memory Sharp”,且开头段提到“Here are some practical tips...”,全文介绍几种简单有效的改善记忆力的方法,是文章写作目的。 Passage 2 How to Memorize a Speech Do you have trouble remembering your speech? Many people do. Here are some effective methods to help you. First, create an outline. Write down the main ideas and supporting points. This gives you a clear structure. Instead of memorizing every single word, focus on the key points. Your brain will find it easier to remember the general flow. Second, use the power of images. Connect each key point with a mental image. For example, if you are talking about “growth,” imagine a plant growing. Images are easier for the brain to recall than abstract words. Third, practice in chunks. Break your speech into small sections. Master each section before moving to the next. This prevents you from feeling overwhelmed and helps you build confidence gradually. Fourth, practice out loud. Reading your speech silently is not enough. Saying the words out loud helps you get used to the rhythm and flow. It also helps you identify any difficult parts. Finally, don’t panic if you forget something. Take a deep breath and continue from where you remember. The audience doesn’t know your speech by heart, so they won’t notice small mistakes. 1. What does the writer suggest as the first step to memorize a speech? A.Practice out loud. B.Create an outline. C.Use mental images. D.Practice in chunks. 2. Why does the writer suggest using mental images? A.Because they are abstract. B.Because they are easier for the brain to recall. C.Because they are funny. D.Because they are difficult to create. 3. What does “practice in chunks” mean? A.Practice the whole speech at once. B.Practice only the difficult parts. C.Practice each small section separately. D.Practice with a friend. 4. What should you do if you forget something during the speech? A.Stop and apologize. B.Look at your notes immediately. C.Take a deep breath and continue. D.Ask the audience for help. 5. What is the main idea of this passage? A.How to become a professional speaker. B.How to overcome fear of public speaking. C.How to memorize a speech effectively. D.How to write a good speech outline. 【答案】1. B 2. B 3. C 4. C 5. C 【导语】本文主要介绍了记忆演讲的一些有效方法,包括列提纲、使用意象、分块练习等。 【详解】1. 第二段开头直接写明“First, create an outline.”,这是作者建议背诵演讲稿的第一步,直接提取原文信息。 2. 第三段结尾提到“Images are easier for the brain to recall than abstract words.”,解释使用脑海图像的原因,据此选出答案。 3. 第四段写道“Break your speech into small sections. Master each section before moving to the next.”,由此可知“practice in chunks”指分开练习各个小段落。 4. 最后一段原文指出“Take a deep breath and continue from where you remember.”,说明忘词时应当采取的做法。 5. 文章标题为“How to Memorize a Speech”,全文围绕背诵演讲稿的多种方法展开,主旨是如何有效记住演讲稿。 Passage 3 阅读下列材料,从每题所给的A、B、C、D四个选项中选出最佳答案。 Simple Ways to Sharpen Your Memory Do you find yourself forgetting things more often than you used to? Here are some practical tips that can help you keep your memory in good shape. Use Your Senses One of the most effective memory techniques is to use your senses. For example, if you want to remember a person’s name, try to connect it with something you can see, hear, or smell. The more senses you use, the more likely you are to remember. This is because our brains are wired to remember multisensory experiences better than single-sense information. Create a Story Turning information into a story is another powerful method. When you need to remember a list of items, create a story that connects them. Our brains naturally remember stories because they have a beginning, middle, and end. This is why we often remember the plot of a movie but forget the names of the characters. Take Breaks Studying for long hours without breaks is not helpful for memory. Your brain needs time to process and store information. Research shows that taking short breaks during study sessions can improve memory by giving your brain time to “consolidate” what you have learned. Try the “50-10 rule”—study for 50 minutes, then take a 10-minute break. Stay Hydrated Drinking enough water is also important for memory. Even mild dehydration can affect brain function and make it harder to concentrate. Make sure you drink water throughout the day, especially when you are studying or working. 1. Why is using multiple senses helpful for memory? A.Because it makes learning more fun. B.Because our brains remember multisensory experiences better. C.Because it takes more time. D.Because it is more difficult. 2. What does the underlined word “consolidate” in paragraph 4 most probably mean? A.Forget. B.Change. C.Strengthen. D.Ignore. 3. What is the “50-10 rule” mentioned in the passage? A.Study for 10 minutes, break for 50 minutes. B.Study for 50 minutes, break for 10 minutes. C.Study for 5 hours, break for 10 minutes. D.Study for 50 hours, break for 10 hours. 4. What does the passage say about drinking water? A.It is not important for memory. B.Even mild dehydration can affect brain function. C.You should only drink water when you are thirsty. D.Drinking water makes you tired. 5. What is the main purpose of this passage? A.To explain how memory works. B.To introduce simple ways to improve memory. C.To compare different memory techniques. D.To discuss the importance of sleep. 【答案】1. B 2. C 3. B 4. B 5. B 【导语】本文介绍了几个提升记忆力的简单实用方法,包括运用感官、编故事、适当休息和保持饮水。 【详解】1. 根据文章“Use Your Senses”段落最后一句“This is because our brains are wired to remember multisensory experiences better than single-sense information.”可知,使用多种感官有助于记忆是因为大脑更擅长记忆多感官体验。 2. 根据“Take Breaks”段落中“taking short breaks during study sessions can improve memory by giving your brain time to ‘consolidate’ what you have learned.”可知,休息是为了让大脑处理并存储信息,从而改善记忆。因此“consolidate”在此处意为“巩固、加强”,与Strengthen意思相近。 3. 根据“Take Breaks”段落最后一句“Try the ‘50-10 rule’—study for 50 minutes, then take a 10-minute break.”可知,“50-10规则”指的是学习50分钟,休息10分钟。 4. 根据“Stay Hydrated”段落第二句“Even mild dehydration can affect brain function and make it harder to concentrate.”可知,即使是轻微脱水也会影响大脑功能。 5. 文章标题为“Simple Ways to Sharpen Your Memory”,开头段提到“Here are some practical tips that can help you keep your memory in good shape.”,全文主要介绍了提升记忆力的几种简单方法。 Passage 4 Nowadays, people depend more and more on digital tools to record information. We save phone numbers in our phones, store notes in apps, and search for answers online directly. Some people worry that this habit is making our memory worse. It is true that modern technology saves us from remembering lots of trivial things. But on the other hand, we lose the chance to exercise our memory brain. Many people can’t even remember their parents’ phone numbers, because they never try to recite them. However, this does not mean technology is bad for memory. Digital tools can free us from boring memory tasks, so we can focus on more important thinking and creation. The real problem is not using tools, but over-relying on them. If we always search for answers without thinking, our ability to memorize and think will slowly decline. For students, it is necessary to build up a good memory through proper practice. We can use tools as helpers, but we should also train our brain to remember key knowledge. A well-trained memory will always be a valuable ability for lifelong learning. 根据短文内容,选择最佳答案。 1. What makes some people worried according to Paragraph 1? A.Digital tools are too expensive to use B.People spend too much time on phones C.Depending too much on tools is making memory worse D.There is too much information online 2. What does the underlined word “decline” in paragraph 3 mean in Chinese? A.提升 B.衰退 C.改变 D.保持 3. What is the writer’s opinion about digital tools? A.They are completely bad for people’s memory B.They can be used as helpers but not over-depended on C.They can take the place of our brain totally D.They help students memorize key knowledge better 4. Which of the following would the writer agree with? A.People should remember all trivial things by heart B.Technology has no influence on our memory C.Students need to practice their memory properly D.Searching for answers online is always a good habit 5. What is the writer’s purpose of writing this passage? A.To tell people to stop using all digital tools B.To introduce different memory improving methods C.To discuss the influence of technology on memory and give suggestions D.To show the advantages of modern digital technology 【答案】1. C 2. B 3. B 4. C 5. C 【导语】本文是一篇议论文,主要探讨了数字工具对人类记忆力的影响,分析了过度依赖数字工具的弊端,同时表明数字工具可作为学习辅助,建议人们通过合理练习锻炼大脑、提升记忆力。 【详解】1. 第一段末尾句子:“Some people worry that this habit is making our memory worse”,句中的“this habit”指代前文人们依赖数字工具记录信息的行为,间接说明人们担忧的是过度依赖工具会导致记忆力下降。 2. 第三段画线词所在句子:“If we always search for answers without thinking, our ability to memorize and think will slowly decline”,结合“不主动思考、只依赖搜索”的语境可推断,长期如此记忆与思考能力会出现下降、衰退的结果,decline的中文含义为“衰退”。 3. 第三段表明作者态度:“The real problem is not using tools,but over-relying on them”,第四段补充说明:“We can use tools as helpers”,结合两处原文可知,作者认为数字工具可以作为辅助使用,但不能过度依赖。 4. 第四段提出建议:“For students,it is necessary to build up a good memory through proper practice”,这句话直接体现了作者的观点,即学生需要通过恰当的方式练习记忆力。 5. 全文先引入数字工具影响记忆力的话题,再分析过度依赖工具的负面影响,接着说明工具的辅助价值,最后针对学生给出锻炼记忆力的建议,整体是在探讨科技对记忆力的影响并提出合理建议。 Passage 5 阅读下列短文,从每题所给的A、B、C、D四个选项中选出最佳答案。 The Power of Memory Music can make us feel many different things. Some songs make us feel happy, while others make us feel sad or calm. Music can also remind us of special times in our lives. For example, we might remember songs that played on our birthdays. The songs become special because they’re connected to our feelings and memories. But music doesn’t just help us remember. Scientists think it might also change how we remember things. In a study, researchers asked people to read some short stories. These stories were not happy or sad—they were just normal. The next day, the people listened to happy music, sad music, or no music while thinking about the stories again. While this happened, a machine called an MRI was used to see how their brains worked. On the third day, the people were asked to remember the same stories again, but without any music. The scientists wanted to know if the music had changed what people remembered. And it did. When people listened to happy music, they remembered the stories in a happier way. When they listened to sad music, they remembered the stories as sadder ones. Even without music, their memories stayed changed. Music made certain parts of the brain more active. These parts help us feel emotions and remember things. This means music doesn’t just help us remember—it changes the memory itself. 1. Why does the writer talk about songs from birthdays? A.To say that people like music at parties. B.To show how music helps us feel sleepy. C.To explain how music connects with memories. D.To teach people how to play songs on birthdays. 2. What did the study show about music and memories? A.Music only helps people forget bad things. B.Music always brings back old memories. C.Music makes stories harder to understand. D.Music can change how we feel about past events. 3. What does the underlined word “it” in paragraph 3 refer to? A.The music. B.The brain. C.The MRI. D.The story. 4. On the third day of the study, what were the people asked to do? A.Listen to more music. B.Remember the stories without music. C.Read new stories. D.Describe their feelings. 5. What is the writer’s purpose in writing this text? A.To show why some music is fun. B.To tell how music helps with memories. C.To teach how to use brain machines. D.To express people should read more stories. 【答案】1. C 2. D 3. A 4. B 5. B 【导语】本文是一篇说明文。文章通过一项科学研究,介绍了音乐不仅能唤起我们的记忆,还能改变我们记忆事物的方式。 【详解】1. 根据第一段“The songs become special because they’re connected to our feelings and memories.”可知,作者提到生日歌曲是为了说明音乐与我们的情感和记忆之间的联系。故选C。 2. 根据第三段“When people listened to happy music, they remembered the stories in a happier way. When they listened to sad music, they remembered the stories as sadder ones.”可知,音乐可以改变人们对过去事件的感受方式。故选D。 3. 根据第三段“The scientists wanted to know if the music had changed what people remembered. And it did.”可知,科学家们想知道音乐是否改变了人们的记忆,而事实确实如此。此处“it”指代的就是“the music”。故选A。 4. 根据第三段“On the third day, the people were asked to remember the same stories again, but without any music.”可知,第三天人们被要求在没有音乐的情况下回忆那些故事。故选B。 5. 通读全文可知,文章从音乐与记忆的联系引入,通过一项研究详细说明了音乐如何改变我们的记忆,作者的写作目的正是告诉读者音乐如何影响记忆。故选B。 Passage 6 Do you know why you can still remember your childhood phone number but forget where you put your keys five minutes ago? Scientists say this is because of the difference between “automatic memory” and “active memory”. Automatic memory stores information we use very often, like our home address, parents’ names, or how to ride a bike. We don’t need to try to remember these things—our brain keeps them forever because we use them again and again. That’s why you can still sing the alphabet song (字母歌) even if you haven’t sung it for years. Active memory, however, needs attention. It holds new information for a short time, like a shopping list or a new classmate’s name. If we don’t focus on it or repeat it, it disappears quickly. For example, if someone tells you a phone number and you don’t write it down or say it aloud, you’ll probably forget it in 20 seconds. A study at Harvard University found that active memory can hold about 7 pieces of information at a time. But this changes if we use “chunking” (组块法). Chunking means grouping small bits of information into larger units. For example, remembering a 10-digit number like 13812345678 is hard. But if you break it into chunks—138-1234-5678—it becomes much easier. This is why memory champions often use chunking to remember long lists of words or numbers. Interestingly, stress and lack of sleep can hurt active memory. When we are worried or tired, our brain can’t process new information well. So, if you want to remember something important, stay calm and get enough rest! Understanding how these two types of memory work can help us study smarter and avoid forgetting things in our daily lives. 1. What is the main difference between automatic memory and active memory? A.Automatic memory lasts long, while active memory is short-lived. B.Active memory stores phone numbers, while automatic memory stores names. C.Automatic memory needs attention, while active memory doesn’t. D.Active memory is used for riding bikes, while automatic memory is not. 2. Why can we still remember our childhood phone number? A.Because it is stored in active memory. B.Because we use it very often. C.Because it is easy to remember. D.Because we wrote it down many times. 3. What does the underlined word “disappears” in Paragraph 3 mean? A.出现 B.储存 C.消失 D.重复 4. According to the passage, what is “chunking”? A.Repeating information again and again. B.Breaking large units into small bits. C.Grouping small bits into larger units. D.Writing down information quickly. 5. What is the best title for the passage? A.How to Remember Phone Numbers Quickly B.The Importance of Sleep for Memory C.Automatic Memory vs. Active Memory D.A Study on Memory Champions 【答案】1. A 2. B 3. C 4. C 5. C 【导语】本文主要介绍了两种记忆:自动记忆与主动记忆,对比二者的存储特点、区别,讲解提升主动记忆的组块法,以及影响主动记忆的因素。 【详解】1. 文章第2段“Automatic memory stores information we use very often...our brain keeps them forever”与第3段“Active memory...It holds new information for a short time”表明自动记忆留存时间长,主动记忆留存时间短。 2. 文章第2段“Automatic memory stores information we use very often...our brain keeps them forever because we use them again and again.”表明自动记忆存储的是我们经常使用的信息。童年电话号码属于此类,是因为过去经常使用。 3. 文章第3段“If we don’t focus on it or repeat it, it disappears quickly...you’ll probably forget it in 20 seconds.”表明如果不关注、不重复信息,它会快速……,二十秒内就会忘记,可推断disappears意为“消失”。 4. 文章第4段“Chunking means grouping small bits of information into larger units.”表明组块法是把零散小信息归成更大的信息单元,与C选项匹配。 5. 文章第一段引出话题,第二、三段分别详细介绍了“automatic memory”和“active memory”的特点,第四、五段进一步说明相关技巧和建议。通篇主要围绕这两种记忆方式展开对比和说明,故C选项最适合作标题。 Passage 7 阅读下列短文,从每题所给的A、B、C、D四个选项中选出最佳答案。 Do you remember something lovely that happened when you were little? Many people have special childhood memories connected to their families. Some memories are about celebrations, like birthdays or festivals. Others are about simple moments, like a parent‘s hug or a family trip. Scientists have found that our strongest memories are often connected to emotions. When we feel strong emotions—happiness, sadness, or even fear—our brains are more active. This helps the memory “stick” in our long-term memory. That’s why we often remember big life events clearly, like our first day of school or a family member‘s passing. But we can also train our brains to remember everyday moments better. One way is to tell stories about our experiences. When we share a memory with someone, we are practicing recalling it. Each time we recall it, the memory becomes stronger. Another way is to use our senses. The smell of a certain food or the sound of a song can suddenly bring back a memory from long ago. This is because our senses and memories are closely connected in our brains. However, memories are not always 100% accurate. Every time we recall a memory, we may change it a little. Our feelings and thoughts can influence how we remember things. Two people who experienced the same event might remember it differently. So, do you want to keep your precious memories? Try writing them down, sharing them with family, or even making photo albums. These activities can help you keep the memory alive for years to come. 1. What does the passage say about our strongest memories? A.They are always about big life events. B.They are often connected to emotions. C.They are usually about everyday moments. D.They are never accurate. 2. According to the passage, what can help bring back a memory from long ago? A.Reading a book. B.The smell of a certain food. C.Watching a movie. D.Doing homework. 3. What does the underlined word “accurate” in paragraph 4 most probably mean? A.Completely correct. B.Very interesting. C.Extremely long. D.Quite boring. 4. Why might two people remember the same event differently? A.Because they have different brains. B.Because their feelings and thoughts can influence memory. C.Because one of them has a better memory. D.Because they didn’t pay attention. 5. What does the author suggest doing to keep precious memories? A.Forgetting about them. B.Keeping them to yourself. C.Writing them down or making photo albums. D.Only remembering happy things. 【答案】1. B 2. B 3. A 4. B 5. C 【导语】本文是一篇说明文,主要讨论了记忆与情感的关系、如何通过感官和讲述强化记忆,以及记忆可能随时间发生改变,最后给出了保存珍贵记忆的建议。 【详解】1. 第二段第一句明确指出:“Scientists have found that our strongest memories are often connected to emotions.”,因此最强记忆通常与情感相关。 2. 第三段提到:“The smell of a certain food or the sound of a song can suddenly bring back a memory from long ago.”,说明某种食物的气味能唤起久远记忆。 3. 第四段首句说“memories are not always 100% accurate”,后文解释每次回忆都可能改变记忆,因此“accurate”意为“完全正确的”。 4. 第四段提到:“Our feelings and thoughts can influence how we remember things. Two people who experienced the same event might remember it differently.”,说明两人记忆不同是因为感受和想法影响。 5. 最后一段建议:“Try writing them down, sharing them with family, or even making photo albums.”,因此作者建议写下记忆或制作相册。 Passage 8 Is there a way to quickly recall information just before taking an exam? Walking backward might be a solution. Scientists from the University of Roehampton in the UK said this activity can help people improve their short-term memory. Researchers asked 114 volunteers to watch a video. After watching the video, they were divided into three groups. One group was told to walk 10 metres forward. The second group stood in one place. The third group walked backward 10 metres. All three groups were then asked 20 questions about what they saw in the video. The scientists found that the backward-walking group got two more answers correct on average than the other two groups. This suggests that the connection between the concepts (概念) of time and space is important for how our minds form memories. “Time is actually shown through space,” said Aleksandar Aksentijevic, who led the study, told the Daily Mail. When you walk backward, you see things from a different point compared to walking forward. This difference helps people recall things that happened in the past. And walking backward is not just good for the brain. It is also good for the rest of the body. Compared to walking forward, walking backward is more challenging. This can help us improve our fitness, says New Scientist. Walking backward uses more energy in a short time and burns more calories. In addition, walking backward is less stressful for our knees. It could be helpful for people who often have pain in their knees, according to researchers from the University of Oregon in the US. Walking backward also keeps our spines (脊柱) strong, which can ease (缓解) pain in the lower back. This might be why many old people like walking backward. 1. What does “this activity” in Paragraph 1 refer to? A.Improving memory. B.Taking an exam. C.Walking backward. D.Recalling information. 2. What’s the purpose of Paragraph 2? A.To introduce a useful and helpful way of walking. B.To explain why walking backward improves memory. C.To show who can answer more questions correctly. D.To describe how the scientists did their research. 3. According to New Scientist, what’s the advantage of walking backward? A.It helps people remember information easily. B.It allows people to see things in a new way. C.It makes people healthy and uses more energy. D.It can ease pain in people’s knees and backs. 4. What is the passage mainly about? A.Walking backward is becoming a popular way to lose weight. B.Walking backward can be helpful for people in many ways. C.Walking backward for 10 metres every day is good for health. D.Memories are formed when people do challenging activities. 5. Where is the passage probably taken from? A.A storybook. B.A film review. C.A guidebook. D.A science magazine. 【答案】1. C 2. D 3. C 4. B 5. D 【导语】本文是一篇说明文,主要介绍了倒走能提升短期记忆力的实验过程、原理,同时阐述倒走在健身、护膝、护腰等多方面对人体的益处。 【详解】1. 根据第一段第二句“Walking backward might be a solution.”以及第三句“Scientists… said this activity can help…”可知,“this activity”指代的是前文提到的“Walking backward”。 2. 第二段详细描述了研究人员招募志愿者、将其分为三组、分别进行不同动作(向前走、原地站立、向后走)以及随后进行测试的过程。这一段主要是在描述科学家如何进行这项研究。 3. 根据第五段中“says New Scientist”后的内容“This can help us improve our fitness… Walking backward uses more energy in a short time and burns more calories.”可知,倒走能让人更健康且消耗更多能量。 4. 文章第一段至第四段介绍了倒走有助于提高记忆力,第五段提到倒走能改善体能,第六段提到倒走对膝盖和脊柱有益。综合全文,文章主要讲述倒走在多个方面对人类有益。 5. 本文介绍了关于倒走的科学研究实验、数据结果以及健康益处,内容具有科普性质,最可能出自科学杂志。 Passage 9 阅读下列材料,从每题所给的A、B、C、D四个选项中选出最佳答案。 How to Boost Your Memory Would you like to improve your memory? To start, it is important to understand how memory works. There are two main kinds of memory: short-term memory and long-term memory. Short-term memory helps you remember things that you may only need for a short time, like phone numbers when you need to make a phone call. Long-term memory is the ability to remember things for days, years, or even a lifetime. So the real question is: How do you make sure what you learn enters your long-term memory? By using some clever memory techniques and leading a healthy life, you will see some great results. Let’s take a look. First, pay attention. However, you might fail to remember all the details. So, try taking notes and writing down key points. After all, it is easier to remember a summary than every word in a passage. Second, use it or lose it. The more you review what you learn, the more likely you will remember it. However, you should not wear out your brain. Try studying for 40 minutes, and then take a break. You can also review information by discussing it with others or by teaching others. Third, make use of senses. Create images by using tables, graphs and mind maps to organize information. You can also create a story with information and view it in your mind like a film. In addition, make use of your other senses. For example, listening to recorded information can be very effective. Last but not least, boost your memory by staying healthy. Sleep well. While you sleep, your brain organizes your memories. Bad sleep makes it harder for new information to enter your long-term memory. Eat well. Your brain needs food like an engine needs fuel. Healthy food and drink will help your brain work much better. Exercise. A healthy and active body boosts both your memory and your mind. Many more memory techniques can be found in books or online. Try some different methods to see which ones work best for you. You are sure to improve your memory! 1. According to the passage, what is the real question about improving memory? A.How to remember phone numbers. B.How to make information enter long-term memory. C.How to take notes effectively. D.How to stay healthy. 2. Why is taking a break necessary for your brain? A.Because it makes you sleepy. B.Because it wears out your brain. C.Because you should not wear out your brain. D.Because it helps you eat better. 3. How can you use your senses to help you remember better according to the passage? A.Only by listening to recorded information. B.By using tables, graphs, and mind maps. C.By studying for 40 minutes. D.By sleeping well. 4. Why is staying healthy important for a good memory? A.Because it makes you look better. B.Because the brain organizes memories while you sleep. C.Because it helps you make more friends. D.Because it is the only way to improve memory. 5. Which of the following best describes the structure of the passage? A.Problem → Causes → Solutions → Conclusion B.Introduction → Methods → Conclusion C.Question → Examples → Results → Advice D.Story → Facts → Opinions → Suggestions 【答案】1. B 2. C 3. B 4. B 5. B 【导语】本文是一篇说明文,主要介绍了提升记忆力的多种有效方法,涵盖注意力训练、复习规律、感官运用以及健康生活方式等内容,帮助读者掌握技巧改善记忆能力。 【详解】1. 文中第二段明确提出“So the real question is: How do you make sure what you learn enters your long-term memory?”,提高记忆力的真正问题是如何让信息进入长期记忆。 2. 第四段提到“However, you should not wear out your brain. Try studying for 40 minutes, and then take a break.”,说明休息的必要性是避免大脑过度疲劳。 3. 第五段指出“Create images by using tables, graphs and mind maps to organize information”,这是运用感官辅助记忆的方式是通过使用表格、图表和思维导图。 4. 第六段说明“While you sleep, your brain organizes your memories”,这是保持健康对记忆力重要的原因之一是因为大脑在你睡觉的时候组织记忆。 5. 文章开篇引入记忆的相关概念,中间分点介绍提升记忆的方法,最后给出总结建议,整体结构为Introduction → Methods → Conclusion。 Passage 10 Music and the Brain Do you ever notice how one song can make your day? That’s because music doesn’t just enter your ears, it also works on your brain. It can actually impact both your feelings and your memory. Like a special gift may make you feel warm and always remember the day you got it. Music can lift your spirits in a great way. This is because music turns on a part of the brain called the amygdala, and it sends out special chemicals known as hormones. One powerful hormone is dopamine, which helps people feel happy. Music also encourages the brain to produce another kind of hormone called oxytocin, which helps people feel close to each other. Music also works on memory because when you listen to music, a memory area called the hippocampus becomes active. It helps store and recall information. Songs with fixed beats or repeated melodies make the hippocampus more active. As a result, the brain can group, repeat and remember information better. Some language courses use this idea. They teach words and sentences with pleasant songs. What music does to our brain makes it very useful. Many people play soft background music while working, because it helps them relax and keep their mind on work. Students can also use music to review words: say them to the beat, or make a new song with the word list. In hospitals, music is sometimes used to help patients with memory problems. Songs from childhood can bring back old memories and help them feel safe. Next time when you feel stressed out or forget what you have just learned, turn to music. Pick a song that matches your purpose, and let your brain reset. 1. What does the underlined word “impact” in Paragraph 1 mean? A.Discover. B.Influence. C.Store. D.Collect. 2. Which is the right process from music to feelings according to Paragraph 2? A.music → amygdala → hormones (dopamine) → feel happy B.music → amygdala → hormones (oxytocin) → feel happy C.music → hormones (dopamine) → amygdala → feel close D.music → hormones (oxytocin) → amygdala → feel close 3. According to Paragraph 3, songs ________ help language learners remember words better. A.with simple lyrics B.full of feelings C.with repeated melodies D.full of information 4. Paragraph 4 mainly talks about ________. A.how music was created B.different kinds of music C.music and brain parts D.real-life uses of music 5. The best title for the passage is ________. A.The Power of Music B.Music Around the World C.Music and Feelings D.Music for Fast Learning 【答案】1. B 2. A 3. C 4. D 5. A 【导语】本文是一篇说明文。文章主要讲述了音乐对大脑的影响,包括音乐如何影响我们的情绪和记忆力,以及音乐在现实生活中的实际应用。 【详解】1. 根据第一段“music doesn’t just enter your ears, it also works on your brain. It can actually impact both your feelings and your memory.”可知,音乐不仅进入耳朵,还作用于大脑,实际上能影响我们的情绪和记忆。由此可推断“impact”意为“影响”,与选项B“Influence”意思一致。故选B。 2. 根据第二段“This is because music turns on a part of the brain called the amygdala, and it sends out special chemicals known as hormones. One powerful hormone is dopamine, which helps people feel happy.”可知,音乐激活大脑中的杏仁核,杏仁核释放出多巴胺,多巴胺让人感到快乐。因此正确的过程是:music → amygdala → hormones (dopamine) → feel happy。故选A。 3. 根据第三段“Songs with fixed beats or repeated melodies make the hippocampus more active. As a result, the brain can group, repeat and remember information better.”可知,有固定节拍或重复旋律的歌曲能让海马体更加活跃,从而帮助大脑更好地记忆信息。选项C“with repeated melodies”与原文一致。故选C。 4. 根据第四段内容可知,本段列举了音乐在工作、学习和医院中的具体应用:工作时播放轻音乐帮助放松和集中注意力,学生用音乐背单词,医院用歌曲帮助记忆障碍患者回忆往事。这些都是音乐在现实生活中的实际应用。故选D。 5. 通读全文可知,文章从音乐影响情绪、增强记忆力以及实际应用三个方面,全面阐述了音乐对大脑的强大作用。选项A“The Power of Music”意为“音乐的力量”,最能概括全文主旨。选项C“Music and Feelings”只涵盖了第二段的内容,不够全面。故选A。 Passage 11 The Power of Childhood Memories Childhood memories are more than just stories from the past—they are the building blocks of our identity. Research has shown that the experiences we have in our early years can shape our values, beliefs, and even our future choices. Dr. Emily Chen, a psychologist at the University of Toronto, conducted a study on the role of childhood memories in adult life. She found that people who had positive childhood memories were more likely to have strong relationships and better mental health. “Our early experiences create a foundation for how we see the world and ourselves,” she explained. One of the study’s participants, Michael, grew up in a small town. He recalls spending long summers exploring the woods with his cousins. “Those experiences taught me about teamwork and adventure,” he said. “They gave me a sense of freedom and curiosity that I still carry with me today.” The study also found that sharing childhood memories with others can strengthen social connections. When people talk about their past, they build bridges of understanding and empathy. It reminds us that despite our differences, we all share the universal experience of growing up. Dr. Chen encourages everyone to take time to reflect on their childhood. “Your memories are a gift,” she says. “They connect you to who you are and who you want to become.” 1. What can childhood memories do according to the passage? A.They can only bring sadness. B.They can shape our values and beliefs. C.They are not important. D.They can cause mental health problems. 2. Who conducted the study mentioned in the passage? A.Michael. B.Dr. Emily Chen. C.A university student. D.A teacher. 3. What did Michael learn from his childhood experiences? A.How to make money. B.Teamwork and adventure. C.How to become a doctor. D.The importance of studying. 4. What does sharing childhood memories do? A.It makes people feel lonely. B.It strengthens social connections. C.It causes arguments. D.It makes people forget the past. 5. What is the main idea of this passage? A.Childhood memories are not useful in adult life. B.Childhood memories are powerful and shape our identity. C.Only positive childhood memories are important. D.People should forget their childhood and focus on the future. 【答案】1. B 2. B 3. B 4. B 5. B 【导语】本文是一篇说明文,主要讲述童年记忆拥有强大力量,它构成我们自我认知的基础,塑造价值观与人生选择,研究证实积极童年记忆有益身心、分享童年回忆能拉近人际关系,同时呼吁大家回望自身童年记忆。 【详解】1. 第一段第二句“Research has shown that the experiences we have in our early years can shape our values, beliefs, and even our future choices.”指出早年经历能塑造我们的价值观、信念。 2. 第二段第一句“Dr. Emily Chen, a psychologist at the University of Toronto, conducted a study on the role of childhood memories in adult life.”清晰说明是Emily Chen博士开展这项研究,Michael是实验参与者。 3. 第三段第三句“‘Those experiences taught me about teamwork and adventure,’ he said.”中Michael自述童年经历教会他团队合作与冒险精神。 4. 第四段第一句“The study also found that sharing childhood memories with others can strengthen social connections.”直接写明和他人分享童年记忆能巩固社交联结。 5. 文章标题为“The Power of Childhood Memories”,且第一段提到童年记忆是“the building blocks of our identity”,全文围绕童年记忆力量强大、塑造自我展开论述。 Passage 12 Fish Memory: More Than Seven Seconds It’s a popular belief that a fish’s memory lasts for only seven seconds. It may seem that they don’t remember what they’ve eaten or where they’ve been, and they don’t recognize you or any of their friends—every moment in their life would be like seeing the world for the first time. But a new study has found that fish have a much better memory than we used to think. Actually, certain species of fish can even remember events from as long as 12 days ago. In the study, researchers from MacEwan University in Canada trained a kind of fish called African cichlids to go to a certain area of their tank to get food. They then waited for 12 days before putting them back in the tank again. Researchers used computer software to monitor the fish’s movements. They found that after such a long time the fish still went to the same place where they first got food. This showed that they could remember their past experiences. In fact, scientists had been thinking for a long time that African cichlids might have a good memory. An earlier study showed that they behaved aggressively in front of certain fish, perhaps because they remembered their past “fights”. But until the latest findings, there was no clear evidence before. Just as a good memory can make our lives easier, it also plays an important part when a fish is trying to live in the wild. “If fish are able to remember a certain area with safe food, they will be able to go back to that area without putting their lives at risk,” lead researcher Trevor Hamilton told Live Science. For a long time fish were placed far below chimpanzees, dolphins, elephants, monkeys, dogs and mice on the list of smart animals. But this study has given scientists a new understanding of their intelligence. 1. According to the article, people commonly believe that ________. A.fish don’t recognize any of their friends B.a fish’s memory lasts for only seven minutes C.fish can only remember part of their past experiences D.fish can remember things that happened long time ago 2. What does the underlined word “monitor” in Paragraph 2 probably mean? A.Create. B.Change. C.Control. D.Check. 3. Which of the following is TRUE according to the passage? A.Only African cichlids have a good memory. B.African cichlids always treat others aggressively. C.African cichlids may remember things for 12 days. D.African cichlids belonged to the list of smart animals. 4. How can fish benefit most from a good memory? A.They can remember their enemies and fight. B.They can remember where to get food and live. C.They can remember their friends and help each other. D.They can remember where to escape when in danger. 5. What is the best title for the passage? A.Fish Are Not as Smart as Chimpanzees B.The Seven-Second Memory Myth of Fish C.How to Train Fish to Remember Food D.A Study on African Cichlids’ Behavior 【答案】1. A 2. D 3. C 4. B 5. B 【导语】本文主要介绍了关于鱼类记忆的新研究。文章首先提出了人们普遍认为鱼只有七秒记忆的旧观点,随后通过一项针对非洲慈鲷的研究表明,鱼类的记忆可能长达 12 天,这打破了旧有的认知,并说明了良好记忆对鱼类生存的重要性。 【详解】1. 根据第一段“It’s a popular belief that a fish’s memory lasts for only seven seconds…they don’t recognize you or any of their friends—every moment in their life would be like seeing the world for the first time.”可知,人们普遍认为鱼认不出它们的任何朋友。 2. 根据第二段“Researchers used computer software to monitor the fish’s movements. They found that after such a long time the fish still went to the same place where they first got food.”可知,研究人员使用软件来监测鱼的移动,因此monitor在此处意为“检查、监测”,与check意思相近。 3. 根据第二段“Actually, certain species of fish can even remember events from as long as 12 days ago…They found that after such a long time the fish still went to the same place where they first got food. This showed that they could remember their past experiences.”可知,研究发现部分鱼类甚至能记住12天前的事,实验对象就是非洲慈鲷,说明这类鱼有可能记住长达12天的事情。 4. 根据第四段“‘If fish are able to remember a certain area with safe food, they will be able to go back to that area without putting their lives at risk,’ lead researcher Trevor Hamilton told Live Science.”可知,鱼如果能记住有安全食物的区域,就能回到那里觅食还不会让自己陷入危险,也就是靠好记忆记住获取食物和生存的地点。 5. 文章开篇提出“鱼只有七秒记忆”的普遍看法,随后通过研究证明这是错误的,鱼类记忆其实更好。选项 B“The Seven-Second Memory Myth of Fish鱼类的七秒记忆之谜”最能概括文章关于打破这一旧认知的主题,为最佳标题。 6 / 21乐思英语 学科网(北京)股份有限公司 $

资源预览图

专题J904 Unit 4 Our Memory(说明文)【题型易-阅读理解精练】2026-2027学年人教版英语九年级上册单元话题 题型梯度特训 (广东专用)
1
专题J904 Unit 4 Our Memory(说明文)【题型易-阅读理解精练】2026-2027学年人教版英语九年级上册单元话题 题型梯度特训 (广东专用)
2
专题J904 Unit 4 Our Memory(说明文)【题型易-阅读理解精练】2026-2027学年人教版英语九年级上册单元话题 题型梯度特训 (广东专用)
3
所属专辑
相关资源
示范课
由于学科网是一个信息分享及获取的平台,不确保部分用户上传资料的 来源及知识产权归属。如您发现相关资料侵犯您的合法权益,请联系学科网,我们核实后将及时进行处理。