Unit 4 Reduce, Reuse, Recycle.基础专项练习 2025-2026学年人教版九年级英语下册

**基本信息** 围绕环保主题，系统整合词汇、语法与语篇训练，构建“词汇-语法-语篇”渐进逻辑，提升语言能力与环保意识。 **专项设计** |模块|题量/典例|题型特征|知识逻辑| |----|-----------|----------|----------| |词汇应用|含单词拼写、词形变换等|考查核心词汇掌握及词性转换|从基础词汇积累到词形变化，夯实语言基础| |语法填空|介词/连词填空|聚焦虚词在语境中的准确运用|从单句语法到语境应用，培养语法意识| |语篇综合|方框词变形及教材语篇填空|在主题语境中整合词汇与语法|融合环保主题，实现语言知识向语用能力转化|

人教版 九下Unit 4 Reduce, Reuse, Recycle.基础专项练习 Section A 一、根据汉语提示写单词（每空一词） 1. The ______ (丢失) of his keys made him late for work. 1. We should ______ (再次使用) plastic bags to reduce waste. 1. Many cities now require people to ______ (回收利用) plastic and paper. 1. The water here is seriously ______ (污染). 1. The government is trying to solve this serious ______ (生态环境) pollution problem. 1. The cat got ______ (卡住) in the tree and couldn’t come down. 1. Noise pollution can ______ (使某人烦恼) people so that they may suffer from hearing problems. 1. The government is taking measures to reduce ______ (烟雾) and improve air quality. 1. She turned on the bedside ______ (台灯) to read a book. 二、词形变换填空 1. I wrote a report about air ______ (pollute) because I’m really worried about it. 2. If the insects ______ (attract) to the light, they will be caught and killed by something. 3. Every day, so much waste from people’s homes and industries ______ (get) buried underground. 4. The ______ (manage) is going to take you on a tour around the centre. 5. We organize the rubbish into different groups as soon as it ______ (arrive). 6. As soon as the haze disappeared, she coughed ______ (little) and slept better. 7. Can you tell us why the light pollution is ______ (harm)? 8. These plastic bottles can ______ (recycle). 三、介词/连词填空（每空一词） 1. Air pollution is a well-known problem while light pollution is a problem ______ many people are not aware of. 2. Sometimes it is so smoggy ______ I can hardly see across the street! 3. Could you tell me ______ this is the right way? 4. I finally realized ______ happiness comes from within. 5. —Do you know ______ the shop keeper closed the store? —He had something personal to deal with. 四、方框词变形填空 package, disturb, disposal, global warming, chemical, reuse Our science class studied how everyday choices affect the planet. Plastic 1. ______ waste fills landfills and oceans—harmful and slow to break down. When burned carelessly, it releases harmful 2. ______ that pollute air and harm health. Such pollution can 3. ______ ecosystems, killing fish and birds or polluting soil. Experts warn that poor waste 4. ______ methods add to 5. ______, because rotting plastic in landfills emits methane—a powerful greenhouse gas. Instead of tossing things away, we should 6. ______ containers, bags, and jars whenever possible. 五、教材对话填空 Host: The problem of rubbish is becoming more and more serious nowadays. Dr Wu, what can we do about it? Dr Wu: Have you 1. ______ (hear) of the three Rs: reduce, reuse, and recycle? Host: Recycle! Everyone knows about that! We can recycle materials 2. ______ glass, paper, plastic, and metal. Dr Wu: Yes, but while recycling is good, not everything can 3. ______ (recycle). The first thing we need to do 4. ______ (be) reduce our waste. Host: Could you tell us 5. ______ we should do? Dr Wu: Well, you can buy 6. ______ (product) with less packaging. Also, buy only the food you need to reduce food waste. Host: And please tell us about 7. ______ last R. Dr Wu: Sure. Reuse 8. ______ (mean) using things again and again. Many things we use daily, like glass bottles and plastic bags, can be reused. We can also donate our clothes, books, and 9. ______ (toy) to people who need them. Host: Thank you, Dr Wu. I think we can solve the problem 10. ______ everyone follows the three Rs! Section B 一、根据汉语提示写单词（每空一词） 1. Environmental ______ (保护) is extremely important for the future of our planet. 2. I need to change the ______ (轮胎) on my bike. 3. The treasure was ______ (埋葬) under a big tree on the island. 4. The city is running out of space for more ______ (垃圾填埋场). 5. The hotel has an ______ (户外) swimming pool open in summer. 6. The street cleaners collect the waste from the rubbish ______ (垃圾箱) every morning. 二、词形变换填空 1. This place used ______ (be) a playground, but now it is a garden. 2. Everyone should take action ______ (protect) the environment by saving energy and reducing waste. 3. A knife ______ (use) for cutting things. 4. He is talented and hard-working. ______ (important), he has a strong sense of responsibility. 5. They were ______ (trap) and couldn’t get out. 三、介词/连词填空（每空一词） 1. Broken glass stops us ______ walking on the soft sand. 2. He didn’t study hard. ______ this reason, he failed the exam. 3. Cotton is the perfect material ______ making T-shirts, because it is soft, breathable, and comfortable to wear. 4. Most of the litter is left ______ people who go there to enjoy themselves. 5. People should try to bring their own bottles and bags ______ there is no rubbish on the beach. 4、 方框词变形填空 riverbank, clean-up, leave behind, come up with, smell, wash up Last weekend, our class joined a community 1. ______ along the river. We wore gloves and carried bags to collect plastic, bottles, and old fishing nets. Some parts of the 2. ______ were full of trash and some were 3. ______. After heavy rain, trash would often 4. ______ on the shore overnight. Our teacher asked us to think: What can we do to prevent future visitors from 5. ______ more waste? In small groups, we brainstormed ideas—and one team even managed to 6. ______ a simple “no-litter” poster for local cafes. We hung it near the footbridge, where families often stop for photos. It felt good to act—not just talk. 五、教材阅读填空 Every morning, 53-year-old Chen Ming walks 15 kilometres along the Yangtze River. As he does so, he often stops 1. ______ (talk) to the people picnicking beside the water or to watch the birds catch fish in the clear water. While one might think that he is just out 2. ______ exercise, he is actually working: Mr Chen is a “Guardian of the River”. His job is 3. ______ (walk) along the river and make sure that no one is doing commercial fishing or polluting it. Mr Chen was not a “Guardian of the River” before. He grew up on the 4. ______ (bank) of the Yangtze River and used to be a fisherman, like his father. Back then, parts of the river were 5. ______ (smell) and yellow because of the waste from factories, restaurants, and homes. 6. ______ (fisherman) were also catching too many fish. As a result, the number of fish and plants in the river was dropping 7. ______ (quick). The government took action to deal with the problem before it was too late. New wastewater disposal centres 8. ______ (build) to clean the wastewater before it went into the river. Laws were made 9. ______ (stop) new factories from being built near the river. Boats were sent out to clean up the rubbish. Finally, fishing 10. ______ (ban) in the Yangtze River for 10 years from 2020. Mr Chen and other fishermen were given new jobs as 11. ______ (guard) to protect the river. At first, Mr Chen was not used to working on the riverbank. Now he 12. ______ (feel) happy because he has a good job and a steady income. He is also glad to see that the Yangtze River has returned to 13. ______ it used to be when he was a child, with a lot of fish swimming in the clear water and beautiful birds 14. ______ (enjoy) their life on the bank. He is proud of his job. “Look there! That’s my wife,” Mr Chen said to the reporter. “She has joined a river clean-up team, and we work together to protect our mother river. We must protect it for our future 15. ______ (generation).” 参考答案 Section A 一、1. loss 2. reuse 3. recycle 4. polluted 5. environmental 6. trapped 7. bother 8. smog 9. lamp 二、1. pollution 2. are attracted 3. gets 4. manager 5. arrives 6. less 7. harmful 8. be recycled 三、1. that/which 2. that 3. if/whether 4. that 5. why 四、1. packaging 2. chemicals 3. disturb 4. disposal 5. global warming 6. reuse 五、1. heard 2. like 3. be recycled 4. is 5. what 6. products 7. the 8. means 9. toys 10. if Section B 一、1. protection 2. tyre 3. buried 4. landfills 5. outdoor 6. bins 二、1. to be 2. to protect 3. is used 4. More importantly 5. trapped 三、1. from 2. For 3. for 4. by 5. so that 四、1. clean-up 2. riverbank 3. smelly 4. be washed up 5. leaving behind 6. come up with 五、1. to talk 2. for 3. to walk 4. banks 5. smelly 6. Fishermen 7. quickly 8. were built 9. to stop 10. was banned 11. guardians 12. feels 13. what 14. enjoying 15. generations 学科网（北京）股份有限公司 $