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Unit 7 Section 4 Extending and developing competencies 综合练习 一、根据句意及提示完成单词拼写 1. The box_ (包含)a surprise gift for your birthday. 2. We do interesting experiments in our_ (化学)class. 3. Is there a_ (专指的)reason why you chose this book? 4. Looking at old photos often brings back sweet_ (回忆). 5. Can you_ (分辨)the difference between the two paintings? 二、用括号内所给词的适当形式填空 1. "Where is the library?" "It's_ (exact)opposite the post office." 2. Honey is a_ (nature) sweetener that bees make from flower nectar. 3. To stay _ (health), you need to eat vegetables and exercise regularly. 4. Many people think pandas are lazy, but they are _ (actual)very active in the wild. 5. Looking at old photos always brings back happy _ (memory)of my childhood. 三、用方框中所给词的适当形式填空 far grow find begin meaning 1. Plants need sunlight and water for their _. 2. Without a clear goal, hard work can feel _. 3. The _ of a new school year is always exciting for students. 4. After hours of _, I finally discovered my lost keys under the sofa. 5. The moon is much _ from Earth than the International Space Station. 四、完成句子 1. 地震是一种严重的自然灾害。 An earthquake is a serious_ _. 2. 骑自行车下坡时,他总是减速。 When cycling downhill,he always_ _. 3. 中国在2021年执行了三孩政策。 China_ _the three-child policy in 2021. 4. 即使很晚了,他仍继续完成他的项目。 _ _it was late,he continued to finish his project. 5. 你能帮我弄清楚如何操作这台新机器吗? Can you help me_ _how to operate this new machine? 6. 他解数学题的方法讲得通,我们都想学它。 His way of solving the maths problem_ _and we all want to learn it. 五、完形填空 Dreams may make you smart. This was discovered by scientists who do research on dreams. What is a dream exactly? Scientists explain that during sleep time your brain reviews your_1_in the day. It tries to connect your_2_experiences with the old memories. As your brain connects things, it turns them into a _3_, and then you get a dream. Dreams may help you _4_worries and fears. What happened during the day may be painful. While you are sleeping, however, the brain will_5_the painful(痛苦的)memories again in a safe dream space. There the bad memories become less painful. And you will feel _6_after waking up. Dreams also seem to be able to help you learn. So scientists advise you not to stay up all night studying,_7_when an exam is coming. They say a sweet dream might help you get higher marks. Dreams may make you more _8_, too. It was reported that a famous songwriter came up with his best song in a dream. As soon as he_9_, he wrote it down. However, dreams alone can’t bring about creativity(创造力). _10_, the songwriter spent a lot of time thinking about the song before the dream. In a word, hard work is more important for creativity, though dreams also have a role to play. 1. A. lessons B. subjects C. experiences D. differences 2. A. public B. new C. brave D. artistic 3. A. story B. work C. study D. rock 4. A. look up B. deal with C. put on D. write down 5. A. play B. express C. mix D. pick 6. A. smarter B. lazier C. better D. friendlier 7. A. luckily B. especially C. honestly D. secretly 8. A. curious B. confident C. nervous D. creative 9. A. woke up B. grew up C. jumped up D. hurried up 10. A. In fact B. As a result C. In the end D. What’s more 六、阅读理解 Memory is the ability to remember things. A good memory can help us do better in learning, such as language learning. A few people are born with amazing memories, but most people need to improve their memories by practising. Here are some secrets about memories. We can still remember things that happened in our childhood(童年)but not those from last week. In fact, if the things have strong connections(联系)with our feelings in our mind, we can remember them longer. When things happen for the first time, children often have strong feelings. Also, parents tell us the interesting or funny stories from our childhood again and again. As a result, we remember them much better. It’s natural for common people to forget the new words which they learnt yesterday. Hermann Ebbinghaus wrote a book called Memory and showed a famous forgetting curve. According to him, the quickest memory loss happens during the first two days after we learn something. That means going over what we’ve learnt during this time can help us to remember the information very well. A 15-year-old sometimes forgets things, but that doesn’t mean his or her memory is getting worse. Our memory reaches the top at the age of 25. At that point, we can remember over 12,000 pieces of information in a minute. But after this age, the brain starts to get smaller. By middle age, our memory is much worse than when we were young. 1. Why is it easier to remember things in our childhood? a. Because they were special. b. Because we got strong feelings from them. c. Because they were helpful. d. Because we heard them many times. A. ad B. bd C. ac D. bc 2. Which is the right picture for Hermann Ebbinghaus’s forgetting curve? 3. What can we learn from the last paragraph? A. A person has his or her best memory at the age of 25. B. A fifteen-year-old’s memory is worse than a middle-aged man’s. C. A person’s memory gets worse only because the brain gets smaller. D. A child usually remembers over 12,000 pieces of information in a minute. 4. How can we better remember newly learned information? A. By waiting for a week before reviewing. B. By ignoring it during the first two days. C. By reviewing it soon after learning. D. By only learning through books. 5. Which statement about memory and age is TRUE? A. Teenagers have the worst memory. B. Memory peaks at age 15 and declines rapidly. C. At age 25, people can remember over 12,000 pieces of information per minute. D. Middle-aged people have better memory than young adults. 七、短文填空 prize, give, watch, because, beautiful, but, choose, bad, act, talent, wonder, see There are four people in my family—my dad, my mum, my younger brother and me. I admire my dad most. That’s 1._he has the best memory of us. He can always remember the things that he reads. Isn’t it 2._? He’s also interested in soccer. On weekends, he often buys tickets and takes my brother and me 3._soccer games. My dad, my brother and I also love to watch my mum dance. She can dance 4._, just like a beautiful butterfly. She got many 5._ in many dancing competitions. And she 6._to be a dancer as her lifelong job when she was young. My brother is not a hard-working boy. He always does the 7._ in tests. However, although he is young, he is really 8._ in languages. Now he can speak Chinese, English and a little Russian. What’s more, he is a creative boy and he always 9._ good ideas. What about me? I enjoy acting different roles. Recently I 10._ more than 15 roles. My family always say I act pretty well. I hope I can be a great actor one day. 八、短文还原 When learning English, some students may find it difficult to improve their listening. Here are some suggestions. 1._ Relax yourself Before you start listening to something, don’t be nervous. 2._. This will help you with your listening. Listen to the first sentence carefully The first sentence tells a lot about the whole passage. Please listen to the first sentence carefully. 3._ When you’re listening, try to do some thinking. For example, you can think of the following questions: What happened? When, where and how? In this way, 4._ Listen to important facts It’s important for you to remember some important facts. For example, 5._, you should try to remember its findings. This is also helpful to your listening. A. Read loudly B. if the passage is a science report C. you may understand the passage better D. Maybe they can help you E. Think when you’re listening F. You need to relax 参考答案 一、1.contains 2.chemistry 3.particular 4.memories 5.tell 二、1.exactly 2.natural 3.healthy 4.actually 5.memories 三、1.growth 2.meaningless 3.beginning 4.finding 5.farther 四、1.natural disaster 2.slows down 3.carried out 4.Even though 5.figure out 6.makes sense 五、1-5CBABA 6-10CBDAA 六、1-5BCACC 七、1.because 2.wonderful 3.to watch 4.beautifully 5.prizes 6.chose 7.worst 8.talented 9.gives 10.have acted 八、1-5DFECB 学科网(北京)股份有限公司 $