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Units1-4语法填空专项练习
Unit 1 Look it up! (知识查阅、百科探索、好奇心与学习)
Passage 1 【神奇的百科学习法】
Nowadays, many students have no idea how to learn new knowledge efficiently. In fact, 1.______ (look) up information actively is a great learning skill. When we meet unknown words or strange facts, we should try to find answers by 2.______ (we) instead of waiting for teachers’ help.
Searching for knowledge online can broaden our minds. However, we need to learn to tell true information 3.______ fake news. Some online articles are not reliable, so we must be careful while 4.______ (read) them.
My teacher always says that curiosity is the best teacher. If we keep asking questions and searching for answers, we 5.______ (gain) more knowledge and make faster progress. Last week, I looked up the history of ancient inventions and found it6.______ (surprise).
Learning is a lifelong journey. We should develop the habit of independent learning. It helps us become 7.______ (smart) and more creative than before. Also, it teaches us how to solve problems 8.______ (proper) in our daily life.
Never stop exploring the world. Every time you look up new things, you open a new door 9.______ yourself. Knowledge makes a person 10.______ (power).
Passage 2 【神秘冷知识探索】
There are countless amazing facts around us that few people know. I love looking up interesting facts in my free time because they make my world 1.______ (colour).
Do you know that honey never goes bad? Scientists 2.______ (find) ancient honey in old tombs and it was still fresh! This fact amazed me a lot when I first knew it.
Another interesting fact is that octopuses have three hearts. People hardly believe it 3.______ it sounds so strange. Looking up these facts helps me relax after long hours of study.
In the past, people could only get knowledge from books. But now the Internet allows us 4.______ (learn) everything at any time. We should make good use of this convenient tool 5.______ avoid wasting time on meaningless things.
Curiosity makes life wonderful. The more we explore, the 6.______ (much) we understand the world. I hope I can keep my curiosity and keep 7.______ (discover) new things every day.
Knowledge is endless, and there is always something new 8.______ (study) for us. Keep looking up, and you will grow 9.______ (good) day by day.
Unit 2 Amazing numbers (奇妙数字、数字文化、趣味数学)
Passage 1 【生活中的神奇数字】
Numbers are everywhere in our life, and some numbers are really amazing. We may think math is boring, but numbers can tell many 1.______ (amaze) stories.
In Chinese culture, the number eight 2.______ (consider) a lucky number. It sounds like “fa”, which means wealth and success. So many people prefer this number 3.______ they choose phone numbers or house numbers.
However, some numbers have different meanings in different countries. For example, the number thirteen is unlucky in Western countries. People try their best 4.______ (avoid) using it in important events.
Besides cultural meanings, numbers also rule nature. A butterfly has four wings and a spider 5.______ (have) eight legs. All these natural rules are perfect and magical.
Learning about amazing numbers helps us view the world6.______ (different). It teaches us that math is not just about calculation, 7.______ about wisdom.
If you watch carefully, you 8.______ (find) beauty in numbers. They connect culture, nature and life together. We should respect numbers and use them 9.______ (create) a better world. Numbers make our world 10.______ (order) and wonderful.
Passage 2 【数字与人类记忆】
Our brains are good at remembering special numbers. Scientists have studied people’s memory of numbers for many years and got some 1.______ (surprise) results.
Most people can remember 7 to 9 numbers at one time. This rule 2.______ (call) “the magic number seven”. It shows that our brain has its own limit, but we can improve our memory 3.______ practicing every day.
Many students feel stressed when they memorize long numbers. In fact, if we divide long numbers into small groups, it will become much 4.______ (easy).
Numbers play an important role in our study and work. We use numbers to record time, count money and mark grades. Without numbers, human life 5.______ (be) totally messy.
Today, more and more people love studying number rules. They find it fun 6.______ (explore) the secret behind numbers. Every number has its own story 7.______ (hide) in daily life.
We should treat math positively instead of fearing it. The more we learn, the more we realize 8.______ powerful numbers are. They are simple but 9.______ (value) tools for human progress. Never doubt the magic 10.______ numbers.
Unit 3 Our digital lives (数字生活、网络利弊、电子产品)
Passage 1 【数字时代的青少年生活】
We are living in a digital world now. Digital products have changed people’s lives greatly in the past ten years. Almost everyone 1.______ (have) a mobile phone or tablet.
Digital life brings lots of convenience. We can shop online, study online and communicate with friends far away 2.______ (easy). It saves plenty of time and energy for us.
However, every coin has two sides. Many teenagers become addicted 3.______ digital devices. They spend too much time playing games and watching short videos, which influences their study and health.
Staring at screens for long is harmful to our eyes. What’s worse, it makes us less willing 4.______ (talk) with people around us face to face.
As students, we must learn to manage our digital life well. We should use digital tools5.______ (wise) to help our study instead of wasting time.
So far, many schools 6.______ (make) rules to limit students’ screen time. These rules help students form good living habits.
Digital technology is a great invention, but it depends on 7.______ (we) how to use it. If we use it properly, it will become our best helper. If not, it 8.______ (bring) us endless trouble.
Balance is the key. A good digital lifestyle can make our life 9.______ (color) and meaningful. Don’t let digital devices control 10.______ (you).
Passage 2 【未来数字科技】
Digital technology is developing fast all over the world. It is changing our future life step by step. Scientists keep 1.______ (create) new digital products to serve humans.
Smart homes are one of the most popular digital 2.______ (product) nowadays. People can control lights, air conditioners and doors through their phones. It makes our life much 3.______ (comfortable) than before.
In the future, digital technology will play a more important role in education. Students 4.______ (learn) knowledge through smart devices and AI teachers. Learning will become more interesting and personal.
But we still need to think about the problems it brings. Too much dependence on digital technology may make people lazy and unable to think 5.______ (independent).
It is necessary for teenagers 6.______ (master) basic digital skills. These skills are useful for their future study and work.
Many years ago, people could hardly imagine such a digital life. Now it has become real. No one can stop the development 7.______ digital technology.
We should keep an open mind to new technology. At the same time, we need to stay calm and not rely on it too 8.______ (much).
Technology changes life, but humans are the 9.______ (rule) of technology. Let’s learn, adapt and use digital tech 10.______ (build) a better future.
Unit 4 Inventions (发明创造、古今发明、创新精神)
Passage 1 【改变世界的小发明】
Inventions are the driving force of human progress. Every great invention comes from careful observation and creative thinking. Many small inventions have changed our life greatly.
Take the umbrella as an example. It 1.______ (invent) thousands of years ago. At first, people only used it to keep away from rain. Now it also protects people 2.______ strong sunlight in summer.
Another useful invention is the zipper. It is small but 3.______ (extreme) important in our daily life. Before the zipper appeared, people spent much time 4.______ (tie) clothes tightly.
Most inventions are born to solve problems. Inventors never fear difficulties. They keep trying until they make things 5.______ (work) well.
Today, new inventions appear every year. They make our life easier and6.______ (convenient). We can feel the power of creation everywhere.
As middle school students, we should develop creative minds. We can start with small problems in life. If we keep thinking and practicing, we 7.______ (produce) our own inventions one day.
Invention is not only for scientists, but also for everyone8.______ has curiosity. Never stop asking “why” and “how”. This habit will lead you 9.______ success in the future.
Creativity is the 10.______ (good) gift for young people.
Passage 2 【古今发明的传承与创新】
Human history is a history of invention. Ancient people created many great inventions that still influence us today, such as paper and printing.
Paper 1.______ (be) one of the four great ancient inventions in China. Before paper was invented, people wrote on heavy stones or expensive silk, which made it hard for knowledge2.______ (spread).
Thanks to the invention of paper, knowledge can be recorded and passed down easily. It is one of the 3.______ (great) inventions in human history.
Time flies, and modern inventions are replacing old ones. Smart phones have taken the place of traditional letters and cameras. However, the spirit of creation never 4.______ (change).
Inventors always try their best 5.______ (improve) people’s living conditions. They devote their time and energy to new research 6.______ they hope to make the world better.
In the modern world, competition in invention is becoming 7.______ (strict) than before. Only creative and useful inventions can stand the test of time.
For teenagers, learning about inventions can inspire our creativity. We should learn from inventors’ perseverance and never give up 8.______ (face) challenges.
Every tiny progress comes from endless effort. Hold your dream, keep exploring, and you 9.______ (sure) create something valuable 10.______ the future.
Keys
Unit 1
Passage 1
1. looking 2. ourselves 3. from 4. reading 5. will gain
6. surprising 7. smarter 8. properly 9. for 10. powerful
Passage 2
1. colourful 2. have found 3. because 4. to learn 5. to
6. more 7. discovering 8. to study 9. better 10. /
Unit 2
Passage 1
1. amazing 2. is considered 3. when 4. to avoid 5. has
6. differently 7. but 8. will find 9. to create 10. orderly
Passage 2
1. surprising 2. is called 3. by 4. easier 5. would be
6. to explore 7. hidden 8. how 9. valuable 10. of
Unit3
Passage1
1.has 2. easily 3. to 4. to talk 5. wisely
6.have made 7. us 8. will bring 9. colourful 10. yourself
Passage2
1.creating 2. products 3. more comfortable 4. will learn
5.independently 6. to master 7. of 8. much 9. rulers 10. to build
Unit 4
Passage 1
1. was invented 2. from 3. extremely 4. tying 5. work
6. more convenient 7. will produce 8. who 9. to 10. best
Passage 2
1. is 2. to spread 3. greatest 4. changes 5. to improve
6. because 7. stricter 8. facing 9. surely 10. in
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