期中专项复习 专题04 完形填空15篇2026-2027学年仁爱科普版英语九年级上册

仁爱版九年级上册英语期中专项复习 专题04　完形填空15篇 （范围：Unit 1 The Changing World · Unit 2 Greener Planet, Better Home · Unit 3 Great Ideas） 共 15 篇　每篇 10 小题　每题 1.5 分　每篇 15 分　共 225 分　　答题时间：80 分钟 阅读下面短文，从每小题所给的 A、B、C 三个选项中，选出可以填入空白处的最佳答案。 Passage 1　Moving to a New City（Unit 1） 【考点提示】记叙文 · 今昔对比 · 现在完成时语境 When I was ten, my family moved to Shanghai because of my father's new job. At first, everything was 1．______ for me. I couldn't understand the local language, and I had no friends here. In my old school, I used to play basketball with my classmates every afternoon. Now I sat alone at lunch and said nothing. I 2．______ my hometown and my old classmates very much — so much that I cried under my quilt more than once. I often 3．______ letters to my best friend Lin Tao, and he always replied quickly. Months later, things began to 4．______. My classmates were kind and helpful. My deskmate Wang Hua often 5．______ me with my lessons after school, and another boy taught me a few words of the local language every morning. Little by little, I made many new friends and got used to the 6．______ here. Shanghai has changed a lot 7．______ I came here. More subway lines have been built, and the city is becoming more and more 8．______. My family has moved to a bigger flat, and I have started to like the noise of the streets. But no matter where I go, I will never forget my hometown, 9．______ it is a small and quiet place. It is 10．______ the most beautiful place in my heart. 1. A. easy　　B. difficult　　C. interesting 2. A. missed　　B. forgot　　C. hated 3. A. read　　B. bought　　C. wrote 4. A. worse　　B. change　　C. end 5. A. taught　　B. asked　　C. helped 6. A. work　　B. life　　C. study 7. A. since　　B. for　　C. when 8. A. beautiful　　B. crowded　　C. noisy 9. A. because　　B. so　　C. although 10. A. never　　B. always　　C. hardly Passage 2　Grandma Learns to Use a Smartphone（Unit 1） 【考点提示】记叙文 · 通讯变迁 · used to / get used to My grandma used to 1．______ letters when she was young. "In the past, we had no telephones," she often says. "It took about ten days to 2．______ a reply. Every time the postman came, the whole village got 3．______. People ran after his bicycle, and my mother stood at the door waiting for her name." Last month, my father bought her a smartphone as a birthday gift. At first, she didn't want to use it because she thought it was too 4．______ for her. She put it in a drawer and even forgot where she had put it. But my father was very 5．______. He taught her step by step, and he never got angry — not even when she pressed the wrong button again and again. Now grandma has 6．______ the new technology. She video-calls her old friends every week and 7．______ voice messages to her sisters. She can even shop online and pay with her phone! "Technology 8．______ people closer," she says happily. "Your uncle is in Guangdong, but he is just a finger away." Seeing her smile, I understand that it's 9．______ too late to learn. As long as you keep trying, you will find that new things are not as 10．______ as you think. 1. A. write　　B. read　　C. send 2. A. give　　B. get　　C. make 3. A. sad　　B. angry　　C. excited 4. A. cheap　　B. difficult　　C. heavy 5. A. patient　　B. busy　　C. strict 6. A. given up　　B. got used to　　C. looked for 7. A. sends　　B. borrows　　C. buys 8. A. takes　　B. keeps　　C. brings 9. A. always　　B. never　　C. usually 10. A. easy　　B. hard　　C. interesting Passage 3　The Bridge Between Two Villages（Unit 1） 【考点提示】记叙文 · 家乡变化 · 政府帮扶 There is a river between two villages. For many years, people had to 1．______ the river by boat. When the flood (洪水) came, the boat stopped, and children couldn't 2．______ school for days. On market days the boat was full of vegetables, and farmers had to wait for hours in the rain. In 2020, the government decided to 3．______ a bridge. Engineers came and worked hard day and night. The villagers also 4．______ to help — some carried materials, and some cooked food for the 5．______. Old people sat by the river every evening, watching the bridge grow longer day by day. Two years later, a big stone bridge 6．______. Now people can cross the river 7．______. Children go to school on time, and the fruits from the villages can be 8．______ to the town quickly. The villagers have made more money than before. "The bridge is not just a road over the river," the village head says. "It is a bridge to a 9．______ life." Great changes have taken place in the villages, and people there are 10．______ of their new life. 1. A. swim　　B. cross　　C. build 2. A. go to　　B. leave　　C. finish 3. A. buy　　B. find　　C. build 4. A. refused　　B. volunteered　　C. forgot 5. A. teachers　　B. doctors　　C. engineers 6. A. appeared　　B. disappeared　　C. fell down 7. A. carefully　　B. easily　　C. hardly 8. A. sold　　B. thrown　　C. eaten 9. A. harder　　B. poorer　　C. better 10. A. tired　　B. afraid　　C. proud Passage 4　The Blue Bins in Our School（Unit 2） 【考点提示】记叙文 · 垃圾分类 · 情态动词被动 Last term, our school started a project called "Green Campus". Four colorful bins were 1．______ on the playground: blue, green, red and grey. At first, many students didn't know 2．______ to sort the rubbish. Some threw everything into one bin, and a few even put their lunch boxes into the paper bin. The bins were dirty, and nobody wanted to go near them. So the Student Union 3．______ some volunteers to stand beside the bins and help. They also made posters to 4．______ the students about waste sorting. Slowly, things changed. The volunteers gave out small cards with pictures of common rubbish on them. Now most students sort the rubbish 5．______ they throw it away, and the bins have become the cleanest corner of the playground. Paper and plastic bottles in the 6．______ bins are collected and sold. The money is used to 7．______ books for our school library. Our school is much cleaner than before, and flies and bad 8．______ have disappeared. More importantly, we have learned to 9．______ the environment. Sorting waste is a small action, but it can 10．______ a big difference to our planet. 1. A. put　　B. sold　　C. thrown 2. A. what　　B. how　　C. when 3. A. asked　　B. sent　　C. taught 4. A. ask　　B. warn　　C. tell 5. A. before　　B. after　　C. until 6. A. red　　B. blue　　C. grey 7. A. write　　B. sell　　C. buy 8. A. sounds　　B. smells　　C. noises 9. A. pollute　　B. protect　　C. prevent 10. A. make　　B. take　　C. give Passage 5　The Old Man and the Trees（Unit 2） 【考点提示】记叙文 · 治沙英雄 · 现在完成时 Grandpa Zhang is over seventy years old, but he still plants trees every spring. He has planted trees in the desert for about forty 1．______. When he was young, sandstorms often hit his village and 2．______ many crops. In 1984, he decided to fight against the 3．______. He sold most of his sheep and bought young trees with the money. His wife cried, because the sheep were the family's only wealth. Many people 4．______ at him and said he was crazy. The first few years were very 5．______. The weather was dry, and only a few trees lived. But Grandpa Zhang never gave 6．______. He carried water from a faraway well and took 7．______ of the young trees like his own children. Every morning he walked ten kilometres with two heavy buckets on his shoulder. Year after year, more and more trees 8．______. Now the desert has turned into a green forest. Birds have come back, and sandstorms have become much 9．______. "I'm just an ordinary farmer," Grandpa Zhang says with a smile. "But I believe that where there is a 10．______, there is a way." 1. A. days　　B. years　　C. weeks 2. A. saved　　B. destroyed　　C. watered 3. A. flood　　B. storm　　C. desert 4. A. smiled　　B. laughed　　C. knocked 5. A. easy　　B. hard　　C. warm 6. A. up　　B. in　　C. out 7. A. care　　B. hold　　C. part 8. A. died　　B. survived　　C. left 9. A. more　　B. less　　C. fewer 10. A. money　　B. time　　C. will Passage 6　A Day as a "Low-Carbon Kid"（Unit 2） 【考点提示】记叙文 · 低碳生活 · should be done My name is Li Ying, and my classmates call me "low-carbon kid". Let me tell you about my green day. In the morning, I ride my bike to school instead of 1．______ my father's car. Riding a bike is good exercise, and it doesn't 2．______ any pollution. At school, my classmates and I 3．______ off the lights when we leave the classroom. We also open the windows instead of turning on the air conditioner on cool days. We collect used paper and plastic bottles in a special box. Every month, these things are 4．______ to a recycling company, and the money is used to buy plants 5．______ our classroom. At lunchtime, I bring my own chopsticks and a steel bottle. Plastic chopsticks are used only 6．______ and then thrown away, and plastic bottles are the same. That's a great 7．______ of resources. After school, I water the plants in our classroom. A low-carbon life isn't 8．______. Just start with small things. If everyone does a little, our home will become 9．______ greener. Small actions can 10．______ a big difference to the earth. 1. A. taking　　B. driving　　C. riding 2. A. produce　　B. reduce　　C. recycle 3. A. put　　B. turn　　C. take 4. A. sold　　B. bought　　C. given 5. A. of　　B. for　　C. with 6. A. once　　B. twice　　C. again 7. A. use　　B. waste　　C. save 8. A. difficult　　B. interesting　　C. expensive 9. A. less　　B. much　　C. more 10. A. take　　B. do　　C. make Passage 7　The River Comes Back to Life（Unit 2） 【考点提示】记叙文 · 治理水污染 · 被动语态 Ten years ago, the river near our town was badly 1．______. Factories poured waste water into it, and the water turned black. Fish died one after another, and 2．______ swam in the river any more. In summer the smell was so bad that nobody would open a window facing the water. People began to cry for help, and the local government took action 3．______. Some small factories were 4．______, and big ones were asked to clean the water before pouring it out. In 2021, a project was started to clean the riverbed. Trucks carried away thousands of tons of black mud. Volunteers 5．______ rubbish along the river every weekend, and students planted trees on both 6．______ to stop the soil from being washed away. Now the river is clean again. You can see fish swimming and birds 7．______ over the water. In summer, children swim in it happily 8．______ their parents. "The river is like an old friend coming 9．______," my grandpa says with a smile. This story tells us that if we work together, we can 10．______ the pollution and bring nature back to life. 1. A. cleaned　　B. polluted　　C. protected 2. A. everybody　　B. somebody　　C. nobody 3. A. slowly　　B. luckily　　C. quickly 4. A. opened　　B. closed　　C. built 5. A. threw　　B. found　　C. picked up 6. A. sides　　B. banks　　C. bridges 7. A. singing　　B. flying　　C. swimming 8. A. under　　B. with　　C. without 9. A. out　　B. in　　C. back 10. A. cause　　B. stop　　C. increase Passage 8　Cai Lun and the Invention of Paper（Unit 3） 【考点提示】记叙文 · 四大发明 · 一般过去时被动 About 2,000 years ago, people in China 1．______ on heavy bamboo boards or expensive silk. Bamboo was cheap but too 2．______ to carry, and silk was light but too expensive. A book made of bamboo might weigh more than a man, and students needed a cart to move their books. People needed a better writing material. In 105 AD, a government official 3．______ Cai Lun improved the way of making paper. He used tree bark, old cloth and fishing nets. He 4．______ them into pieces and put them in water to make a soft pulp. Then the pulp was 5．______ out to dry. In this way, cheap and light paper was produced. This new kind of paper 6．______ the world. Books became cheaper, so more people could read and 7．______. Even poor families could afford a book for their children, and schools opened in small towns. Knowledge began to spread faster than ever before. Later, papermaking 8．______ to Korea, Japan and then to Europe. Today, paper is used everywhere in the world. It is still one of the most 9．______ inventions in human history. Cai Lun's great idea has 10．______ people for about two thousand years. 1. A. wrote　　B. read　　C. drew 2. A. light　　B. heavy　　C. small 3. A. called　　B. named after　　C. known 4. A. cut　　B. put　　C. turned 5. A. taken　　B. spread　　C. thrown 6. A. changed　　B. broke　　C. stopped 7. A. play　　B. write　　C. learn 8. A. spread　　B. sold　　C. sent 9. A. beautiful　　B. expensive　　C. important 10. A. helped　　B. surprised　　C. worried Passage 9　A "Failure" That Changed the World（Unit 3） 【考点提示】记叙文 · 便利贴的诞生 · 发明话题 Post-it Notes are small pieces of paper with a little glue on the back. People use them to 1．______ messages everywhere. But do you know they were invented by 2．______? In 1968, Spencer Silver, an American scientist, was trying to make a very 3．______ glue. However, he failed. What he got was a weak glue that could be taken off easily without 4．______ any marks. He was disappointed, because his company wanted a strong glue that would hold things together forever. Nobody knew 5．______ to do with this "failed" glue for several years. Then one day, Silver's workmate Art Fry couldn't find his bookmarks — they kept 6．______ out of his song book. Suddenly he thought of the weak glue. He put some on small pieces of paper, and they stuck well but could be moved 7．______. That was how Post-it Notes were 8．______. Today, billions of Post-it Notes are sold every year, and they can be found in almost every office and classroom. The story tells us that sometimes a failure can become a great idea 9．______ we keep thinking. So don't be afraid of 10．______. Every failure teaches you something new. 1. A. send　　B. leave　　C. take 2. A. hand　　B. accident　　C. mistake 3. A. weak　　B. strong　　C. cheap 4. A. leaving　　B. making　　C. keeping 5. A. how　　B. what　　C. where 6. A. falling　　B. jumping　　C. looking 7. A. hard　　B. slowly　　C. easily 8. A. found　　B. born　　C. bought 9. A. if　　B. because　　C. though 10. A. succeeding　　B. winning　　C. failing Passage 10　The Compass and Great Voyages（Unit 3） 【考点提示】说明文 · 四大发明 · 阅读策略 The compass is one of the four great inventions of ancient China. It is a small 1．______ with a needle that always points south. Ancient people used it to 2．______ directions. Before the compass was invented, sailors often got 3．______ on the sea, even in good weather. They could only tell directions by the sun, the moon and the stars, which didn't 4．______ on cloudy days. With the compass, long sea journeys became 5．______. Sailors no longer had to wait for clear nights, and they could sail on through rain and fog. Ships could travel far away 6．______ losing their way. In the Ming Dynasty, Zheng He 7．______ the Western Seas seven times with a huge fleet (船队). He visited more than thirty countries and 8．______ friendship between China and other countries. Later, the compass spread to Europe and helped open up new sea 9．______. Columbus used it when he sailed west, and so did many other explorers. It changed the way people travel and trade around the world. A small needle made a big 10．______ to human history. 1. A. tool　　B. book　　C. toy 2. A. change　　B. tell　　C. ask 3. A. hurt　　B. sick　　C. lost 4. A. appear　　B. shine　　C. work 5. A. possible　　B. impossible　　C. difficult 6. A. with　　B. without　　C. for 7. A. sailed　　B. swam　　C. drove 8. A. broke　　B. stopped　　C. built 9. A. lines　　B. roads　　C. trips 10. A. difference　　B. decision　　C. mistake Passage 11　My New Friend — a Cleaning Robot（Unit 3） 【考点提示】记叙文 · 智能发明 · 现在完成时 Last month, my mother bought a cleaning robot. It is round, white and as 1．______ as a plate. We all call it "Xiaobai". Every morning at nine o'clock, Xiaobai starts working by 2．______. It moves around the rooms, cleaning the floor and taking in dust and hair. Under the bed and behind the sofa, no place is too dark for it. When the battery is 3．______, it goes back to its charging station by itself. If it bumps into something, it will turn a different 4．______. Isn't that smart? My mother used to 5．______ an hour cleaning the floor every day, and her back often hurt after that. Now she has more time to read and do sports. My little brother loves 6．______ Xiaobai around the house, and my father studies its map on his phone to see which room is the 7．______! I think robots like Xiaobai are making our life easier and more 8．______. Maybe in the future, more housework will be 9．______ by robots. What kind of robot would you like to 10．______? 1. A. long　　B. big　　C. small 2. A. hand　　B. itself　　C. chance 3. A. full　　B. high　　C. low 4. A. room　　B. way　　C. place 5. A. take　　B. cost　　C. spend 6. A. following　　B. feeding　　C. beating 7. A. cleanest　　B. dirtiest　　C. smallest 8. A. difficult　　B. boring　　C. interesting 9. A. found　　B. done　　C. made 10. A. sell　　B. invent　　C. make Passage 12　From "Made in China" to "Created in China"（Unit 3） 【考点提示】说明文 · 中国制造 · 被动语态 "Made in China" can be seen 1．______ in the world. Clothes, shoes, phones, toys — many of the things we use every day are made in China. But things are 2．______. In the past, most products made in China were 3．______. Now, more and more high-quality products are made in China, such as high-speed trains, 5G phones and drones. Take the high-speed train as an example. China's trains are 4．______ the fastest and safest in the world. Many countries have bought Chinese trains or asked Chinese companies to 5．______ railways for them. DJI, a Chinese company, makes about 70% of the world's drones. Its products are used for 6．______ photos, farming and even helping find people after earthquakes. "Made in China" is becoming "Created in China". More and more great things are 7．______ by Chinese people with their own ideas. As Chinese students, we should study hard 8．______ we can create more great things in the future. Nothing is 9．______ if we put our hearts into it. Let's work hard together for a 10．______ tomorrow! 1. A. everywhere　　B. nowhere　　C. somewhere 2. A. same　　B. changing　　C. wrong 3. A. expensive　　B. cheap　　C. famous 4. A. during　　B. between　　C. among 5. A. destroy　　B. build　　C. buy 6. A. taking　　B. making　　C. drawing 7. A. invented　　B. created　　C. copied 8. A. so that　　B. because　　C. if 9. A. possible　　B. easy　　C. impossible 10. A. worse　　B. darker　　C. brighter Passage 13　The Story of Bi Sheng（Unit 3） 【考点提示】记叙文 · 活字印刷 · 一般过去时 Long ago, people printed books by carving (雕刻) whole pages on wooden blocks. If a book had thousands of 1．______, workers had to carve thousands of blocks. One mistake meant the whole block had to be thrown away. It took years to print just one 2．______. In the Song Dynasty, a common worker named Bi Sheng had a great 3．______. He carved single characters (单字) on small pieces of clay. Then he could 4．______ the characters again and again to make different pages. This is called movable type printing (活字印刷). With this new method, printing became much faster and 5．______. A worker could pick out the characters he needed, put them in a frame and print a page in a few minutes. More books were 6．______, so more people could read and learn. Knowledge began to spread much 7．______ than before. Bi Sheng was not a rich man or a great official. He was just an 8．______ worker. But his idea 9．______ the world. This tells us that great ideas can come from 10．______ people. Everyone can be a creator if he keeps thinking. 1. A. letters　　B. words　　C. pages 2. A. page　　B. book　　C. word 3. A. problem　　B. question　　C. idea 4. A. buy　　B. sell　　C. reuse 5. A. slower　　B. cheaper　　C. harder 6. A. sold　　B. printed　　C. written 7. A. slower　　B. worse　　C. faster 8. A. ordinary　　B. important　　C. famous 9. A. broke　　B. changed　　C. saved 10. A. rich　　B. great　　C. ordinary Passage 14　The Village That Got Online（Unit 1 综合） 【考点提示】记叙文 · 家乡巨变 · 现在完成时+被动 My grandparents live in a small village in the mountains. Five years ago, the roads there were so 1．______ that cars couldn't get in. Villagers had to carry things on their shoulders and 2．______ for hours to the nearest town. In 2021, with the 3．______ of the government, a new road was built. Workers spent a whole year cutting through the mountain. Now buses come to the village twice a day. Fresh fruit and vegetables can be sold in the town 4．______, so the villagers have made more money. The village has also 5．______ the Internet. A signal tower was put up on the hill, and almost every family bought a phone. My grandpa learned to shop online, and my grandma often 6．______ my parents. Last year, a new school and a clinic were 7．______. Children no longer walk far for school, and it's much 8．______ to see a doctor. When I visited the village this summer, I could 9．______ believe my eyes. "The village is getting better every year," my grandpa says. "We have the party and the government to 10．______." 1. A. wide　　B. narrow　　C. long 2. A. ride　　B. drive　　C. walk 3. A. help　　B. money　　C. advice 4. A. slowly　　B. quickly　　C. hardly 5. A. got　　B. lost　　C. sold 6. A. calls　　B. meets　　C. video-calls 7. A. set up　　B. given up　　C. picked up 8. A. harder　　B. easier　　C. worse 9. A. hardly　　B. nearly　　C. really 10. A. pay　　B. thank　　C. praise Passage 15　Little Ideas, Big Changes（U1-U3 综合） 【考点提示】夹叙夹议 · 发明与成长 · 综合语法 Do you want to be an inventor? You may think inventors are all great 1．______ like Edison. But in fact, everyone can be an inventor if he keeps 2．______ eyes open. Amy, a fourteen-year-old girl, invented a special spoon for her grandpa. His hands 3．______ badly, so he often spilled (洒出) his soup and felt sorry about it. Watching him, Amy decided to do something. Amy noticed this and thought, "Can I make a 4．______ spoon for him?" She tried many times, and at last she made a spoon that doesn't spill. Amy's story tells us that invention starts from 5．______ life. You don't need a big laboratory or expensive machines. When something is inconvenient, don't just 6．______ it. Ask yourself, "Can I make it better?" Then keep trying. You may 7．______ many times, but every failure teaches you something 8．______. Great changes also 9．______ from small ideas. The zipper, the umbrella and even the pencil all came from people's needs. So be curious about the world around you, and don't be 10．______ to share your ideas. Maybe the next great inventor is you! 1. A. scientists　　B. doctors　　C. teachers 2. A. your　　B. his　　C. her 3. A. hurt　　B. shook　　C. hit 4. A. cheaper　　B. better　　C. bigger 5. A. school　　B. space　　C. everyday 6. A. enjoy　　B. ignore　　C. share 7. A. succeed　　B. fail　　C. win 8. A. new　　B. old　　C. easy 9. A. come　　B. hear　　C. learn 10. A. proud　　B. afraid　　C. tired 参考答案与解析 1. B　困难的：由下文“听不懂方言、没有朋友”可知起初一切都很难。 2. A　想念：想念家乡和老同学，用 missed。 3. C　写：write letters to sb. 写信给某人。 4. B　改变：begin to change 开始改变，与下文好转对应。 5. C　帮助：help sb. with sth. 帮助某人做某事。 6. B　生活：get used to the life 习惯这里的生活。 7. A　自从：since 引导时间状语从句，与现在完成时连用。 8. A　美丽的：more and more beautiful 越来越美，与城市发展对应。 9. C　虽然：虽然家乡小而安静，但永远难忘，用 although。 10. B　总是：永远是我心中最美的地方，用 always。 11. A　写：used to write letters 过去常写信。 12. B　得到：get a reply 收到回复。 13. C　兴奋的：邮差来时全村人兴奋（盼信）。 14. B　困难的：觉得智能手机对她来说太难。 15. A　耐心的：step by step 一步步教、从不生气，说明有耐心。 16. B　习惯于：现在已习惯新技术，get used to。 17. A　发送：send voice messages 发语音。 18. C　带来：bring people closer 使人们更亲近。 19. B　从不：it's never too late to learn 学习永远不嫌晚。 20. B　困难的：新事物不像你想的那么难。 21. B　穿过：cross the river by boat 乘船过河。 22. A　去：孩子无法上学 go to school。 23. C　建造：build a bridge 修桥。 24. B　自愿：村民主动帮忙，volunteer to do。 25. C　工程师：为工程们做饭，对应上文工程师。 26. A　出现：两年后大桥建成出现。 27. B　容易地：现在过河容易了。 28. A　卖：水果被卖到镇上。 29. C　更好的：通向更好生活的桥。 30. C　骄傲的：为新生活感到骄傲 be proud of。 31. A　放置：垃圾桶被放置在操场，被动语态。 32. B　如何：how to sort 怎样分类。 33. A　安排：学生会安排志愿者协助（ask sb. to do）。 34. C　告知：tell sb. about sth. 告知学生垃圾分类知识。 35. A　在……之前：扔之前先分类。 36. B　蓝色的：蓝色桶装可回收物（纸、塑料瓶）。 37. C　买：钱用于给图书馆买书。 38. B　气味：苍蝇和臭味消失了。 39. B　保护：学会保护环境。 40. A　产生：make a difference 产生影响。 41. B　年：约四十年，forty years。 42. B　毁坏：沙暴毁坏庄稼 destroy。 43. C　沙漠：对抗沙漠化 fight against the desert(ification)。 44. B　嘲笑：laugh at sb. 嘲笑某人。 45. B　艰难的：最初几年很艰难。 46. A　放弃：give up 放弃。 47. A　照顾：take care of 照顾。 48. B　存活：越来越多的树存活下来 survive。 49. C　更少的：sandstorms 可数，沙暴更少了用 fewer。 50. C　意志：where there is a will, there is a way 有志者事竟成。 51. A　乘坐：instead of taking a car 而不是坐车，of 后接动名词。 52. A　产生：骑自行车不产生污染。 53. B　关掉：turn off the lights 关灯。 54. A　卖：废品被卖给回收公司。 55. B　为了：为教室买植物 buy sth. for...。 56. A　一次：塑料筷子只用一次。 57. B　浪费：a great waste of resources 对资源的巨大浪费。 58. A　困难的：低碳生活并不难。 59. B　……得多：much greener 比较级前用 much 修饰。 60. C　产生：make a difference 产生影响。 61. B　污染：由下文“水变黑、鱼死”可知河流被严重污染。 62. C　没有人：no one swam any more 没人再游泳。 63. C　迅速地：政府迅速采取行动。 64. B　关闭：一些小工厂被关闭。 65. C　捡起：志愿者沿河捡垃圾 pick up rubbish。 66. B　岸：both banks 两岸。 67. B　飞：鸟在水面上飞翔。 68. B　和……一起：在父母的看护下游泳。 69. C　回来：come back 回来，像老朋友归来。 70. B　阻止：齐心协力就能阻止污染。 71. A　写：write on bamboo boards 写在竹板上。 72. B　重的：竹板太重不便携带。 73. A　名叫：一位名叫蔡伦的官员，called Cai Lun。 74. A　切：cut them into pieces 把它们切成碎片。 75. B　摊开：把纸浆摊开晾干 spread out。 76. A　改变：这种新纸改变了世界。 77. C　学习：更多人能读书学习。 78. A　传播：造纸术传播到其他国家。 79. C　重要的：最重要的发明之一。 80. A　帮助：蔡伦的发明帮助人类两千年。 81. B　留下：leave messages 留言。 82. B　偶然：by accident 偶然。 83. B　强力的：他想研发强力胶水。 84. A　留下：不留痕迹 without leaving marks。 85. B　什么：what to do with 怎么处理。 86. A　掉落：书签不断掉出来 keep falling out。 87. C　容易地：能轻松移动。 88. B　诞生：便利贴就这样诞生了 be born。 89. A　如果：如果我们坚持思考。 90. C　失败：不要害怕失败。 91. A　工具：指南针是一种小工具。 92. B　辨别：辨别方向 tell directions。 93. C　迷路的：get lost 迷路。 94. C　起作用：阴天时日月星辰不“起作用”work。 95. A　可能的：远洋航行成为可能。 96. B　没有：不会迷路 without losing way。 97. A　航行：郑和七下西洋 sail。 98. C　建立：建立起中外友谊 build friendship。 99. B　道路：开辟新航线 sea roads（routes）。 100. A　影响：make a big difference 产生重大影响。 101. B　大的：as big as a plate 和盘子一样大。 102. B　它自己：by itself 独自地。 103. C　低的：电量低时回去充电。 104. B　方向：转向另一个方向 turn a different way。 105. C　花费：spend time doing sth.。 106. A　跟随：弟弟喜欢跟着机器人跑。 107. B　最脏的：看哪个房间最脏。 108. C　有趣的：生活更轻松更有趣。 109. B　做：家务被做 be done。 110. B　发明：你想拥有/发明什么样的机器人。 111. A　到处：中国制造随处可见。 112. B　变化的：情况正在变化。 113. B　便宜的：过去大部分产品便宜。 114. C　在……之中：三者以上之中 among。 115. B　建造：请中国公司为他们修建铁路。 116. A　拍：take photos 拍照。 117. B　创造：用中国自己的想法被创造出来。 118. A　以便：以便将来能创造更多，so that 引导目的。 119. C　不可能的：只要用心没有不可能的事。 120. C　更光明的：为更光明的明天。 121. B　字：一本书有几千字。 122. B　书：印一本书要花多年。 123. C　主意：有了好主意 idea。 124. C　重复使用：字模可反复使用 reuse。 125. B　更便宜的：更快更便宜。 126. B　印刷：印出更多的书。 127. C　更快：知识传播更快。 128. A　普通的：他只是普通工人，与上文 not rich or great 呼应。 129. B　改变：他的想法改变了世界。 130. C　普通的：伟大想法可来自普通人。 131. B　窄的：路窄汽车进不来。 132. C　步行：步行数小时到镇上。 133. A　帮助：with the help of the government。 134. B　快速地：水果能快速卖出去。 135. A　得到：村里也通上了网络。 136. C　视频通话：奶奶常和父母视频通话。 137. A　建立：学校诊所被建立 be set up。 138. B　更容易的：看病更容易了。 139. A　几乎不：几乎不敢相信自己的眼睛。 140. B　感谢：感谢党和政府 have sb. to thank。 141. A　科学家：像爱迪生那样的伟大科学家/发明家。 142. A　你的：对读者说 keep your eyes open。 143. B　颤抖：爷爷手抖得厉害 shake。 144. B　更好的：能不能做一把更好的勺子。 145. C　日常的：发明源于日常生活。 146. B　忽视：不要忽视不便，要思考改进。 147. B　失败：你可能失败很多次。 148. A　新的：每次失败都教会你新东西。 149. A　来自：come from 源自小想法。 150. B　害怕的：不要害怕分享想法 be afraid to do。 爱英语的MsDeng原创 第 页 · 共 页 学科网（北京）股份有限公司 $