Unit 3 A Green Eartha Better Home Preparing for the Topic同步练习 2026-2027学年仁爱科普版英语九年级上册

**基本信息** 初中英语九年级上册Unit 3同步练，以"词汇-句型-语篇"分层递进设计，夯实基础与综合应用并重，助力语言能力与思维品质提升。 **分层设计** |层次|知识覆盖|设计特色| |----|----------|----------| |基础层|词形转换、短语汉译英|聚焦核心词汇变形与固定搭配，如pollute→pollution，强化语言能力基础| |进阶层|词形填空、短语运用|通过语境考查词汇灵活应用，如用recycle的动名词形式完成句子，衔接单一知识点与情境| |提升层|句型转换、改错、翻译|融合语法与表达，如被动语态转换、句子翻译，提升语言准确性与思维逻辑性| |综合层|语篇填空、补全对话|围绕环保主题整合词汇语法，如语篇填空连贯上下文，补全对话模拟真实交际，培养综合语言运用能力|

仁爱科普版（新教材）初中英语九年级上册 Unit 3 A Green Earth, a Better Home Preparing for the Topic 同步练习 一、词形转换 1. pollute ________(n.污染) 2. recycle ________(n.回收利用) 3. harm ________(adj.有害的) 4. reduce ________(n.减少；降低) 5. protect ________(n.保护) 6. responsible ________(n.责任；义务) 7. act ________(n.行动；举措) 8. waste ________(adj.废弃的；无用的) 9. bottle ________(复数) 10. reuse ________(adj.可重复使用的) 二、用所给词的适当形式填空 1. Too much ________(pollute) makes the river dirty and smelly. 2. We can encourage the ________(recycle) of paper and glass in our community. 3. It’s known that plastic bags are ________(harm) to ocean animals. 4. The ________(reduce) of water usage is important for saving our planet. 5. The local government takes strong measures for the ________(protect) of wild birds. 6. Everyone should take their ________(responsible) to keep the environment clean. 7. We need to take quick ________(act) to stop the spread of desert. 8. We can turn ________(waste) materials into useful things through DIY. 9. There are many empty ________(bottle) lying on the beach. 10. Using ________(reuse) bags instead of plastic ones is a green habit. 三、重点短语（汉译英） 1. 减少污染 ________________ 2. 回收利用废纸 ________________ 3. 对……有害 ________________ 4. 承担责任 ________________ 5. 采取行动 ________________ 6. 重复使用物品 ________________ 7. 保护野生动物 ________________ 8. 减少用水量 ________________ 9. 绿色生活方式 ________________ 10. 垃圾分类 ________________ 四、用所给短语的适当形式填空 reduce pollution, recycle waste paper, be harmful to, take responsibility, take action, reuse things, protect wild animals, reduce water use, green lifestyle, sort waste 1. We must _______________ to make our rivers and lakes clean again. 2. It’s a good habit to _______________ and give them to the recycling station. 3. Eating too much junk food _______________ our health, just like environmental pollution harms the earth. 4. As middle school students, we should _______________ for keeping our school clean. 5. If we don’t _______________ soon, more wild animals will lose their homes. 6. _______________ can help us save a lot of natural resources. 7. Many volunteers work in nature reserves to _______________. 8. _______________ is easy: we can turn off the tap when brushing teeth. 9. More and more people choose a _______________ to fight against climate change. 10. Learning to _______________ is the first step to a green earth. 五、按要求完成句子 pollute, harm, reduce, protect, act, responsible 1. Factories _______________ the air with smoke every day. 2. Noise and light pollution _______________ people’s daily lives. 3. We should _______________ the use of plastic products as much as possible. 4. It’s necessary _______________ endangered animals from being killed. 5. We need _______________ now to stop the environment from getting worse. 6. It’s our _______________ to make the earth a better home. 六、句型转换 1. Plastic bags are harmful to the environment.（改为同义句） Plastic bags _____________ _____________ to the environment. 2. We started to plant trees to protect the environment three years ago.（用since three years ago改写） We _____________ _____________ trees to protect the environment since three years ago. 3. We can protect the earth by saving water.（对划线部分提问） _____________ _____________ we protect the earth? 4. People throw away millions of plastic bottles every year.（改为被动语态） Millions of plastic bottles _____________ _____________ away every year. 5. Have you ever tried a green lifestyle?（作肯定回答） _____________, ____________ ______________. 七、改错（每句一处错误，划出并改正） 1. It’s everyone’s duty to reduce pollute in our daily life. _______________________ _______________________ _______________________ 2. We should learn reuse things instead of throwing them away. _______________________ _______________________ ______________________ 3. The noise from cars are harmful to people’s hearing. _______________________ _______________________ ______________________ 4. Many animals suffer for losing their living places because of pollution. _______________________ _______________________ ______________________ 5. Beside saving water, we also need to save electricity. _______________________ _______________________ ______________________ 八、重点句子翻译（汉译英） 1. 减少塑料使用是保护环境的有效方法。 _______________________ _______________________ ______________________ 2. 我们应该承担起保护地球的责任。 _______________________ _______________________ ______________________ 3. 垃圾分类能帮助我们回收利用更多资源。 _______________________ _______________________ ______________________ 4. 噪音污染不仅伤害我们的听力，还影响我们的睡眠。 _______________________ _______________________ ______________________ 5. 很多野生动物正因为环境污染而濒临灭绝。 _______________________ _______________________ ______________________ 6. 采取行动过绿色生活永远不会太晚。 _______________________ _______________________ ______________________ 九、语篇填空 阅读短文，从方框中选择适当的词并用其正确形式填空，使短文通顺、意思完整。每空限填一词，每词限用一次。 pollute, recycle, harm, reduce, protect, action, responsible, waste, bottle, green, plastic, save, earth, ever, daily Nowadays, environmental problems are becoming more and more serious. The 1. ________ from factories and cars makes the air dirty, and 2. ________ products are filling our oceans. These things are 3. ________ to both humans and wild animals. To make our 4. ________ a better home, we need to take small but meaningful 5. ________ in our 6. ________ life. First, we can 7. ________ waste paper and glass instead of throwing them away. Second, we should 8. ________ the use of plastic bags and use 9. ________ bags instead. Third, it’s important to sort 10. ________ so that we can reuse more things. We all have a 11. ________ to protect the environment. No one has 12. ________ said it’s too late to start. If we learn to 13. ________ resources and 14. ________ wild animals, we can live a 15. ________ life and make the earth cleaner. 十、补全对话 根据下面的对话情景，在每个空白处填上一个恰当的句子，使对话的意思连贯、完整。 A: Hi, Tom! Do you know what a green lifestyle is? B: A green lifestyle? 1. ________________________? A: It means living in a way that doesn’t harm the environment, like saving water and recycling waste. B: Sounds great! 2. ________________________? A: We can start with small things, like turning off the lights when leaving the room. B: That’s easy. 3. ________________________? A: Yes, we should also learn to sort waste correctly. Different kinds of waste need different ways to deal with. B: Oh, right. 4. ________________________? A: Of course! If we all live green lives, we can reduce pollution and protect wild animals. B: 5. ________________________. Let’s start from today! 参考答案 一、词形转换 1. pollution 2. recycling 3. harmful 4. reduction 5. protection 6. responsibility 7. action 8. wasted 9. bottles 10. reusable 二、用所给词的适当形式填空 1. pollution 2. recycling 3. harmful 4. reduction 5. protection 6. responsibility 7. action 8. wasted 9. bottles 10. reusable 三、重点短语 1. reduce pollution 2. recycle waste paper 3. be harmful to 4. take responsibility 5. take action 6. reuse things 7. protect wild animals 8. reduce water use 9. green lifestyle 10. sort waste 四、用所给短语的适当形式填空 1. reduce pollution 2. recycle waste paper 3. is harmful to 4. take responsibility 5. take action 6. Reusing things 7. protect wild animals 8. Reducing water use 9. green lifestyle 10. sort waste 五、按要求完成句子 1. pollute 2. harm 3. reduce 4. to protect 5. to act 6. responsibility 六、句型转换 1. do harm 2. have planted 3. How can 4. are thrown 5. Yes; I have 七、改错 1. pollute → pollution（reduce后接名词） 2. learn reuse → learn to reuse（learn to do sth.固定搭配） 3. are → is（主语noise是不可数名词，谓语用单数） 4. for → from（suffer from固定搭配） 5. Beside → Besides（besides表示“除此之外”，是介词；beside表示“在……旁边”） 八、重点句子翻译 1. Reducing plastic use is an effective way to protect the environment. 2. We should take our responsibility to protect the earth. 3. Sorting waste can help us recycle more resources. 4. Noise pollution not only harms our hearing but also affects our sleep. 5. Many wild animals are dying out because of environmental pollution. 6. It’s never too late to take action to live a green life. 九、语篇填空 1. pollution 2. plastic 3. harmful 4. earth 5. actions 6. daily 7. recycle 8. reduce 9. reusable 10. waste 11. responsibility 12. ever 13. save 14. protect 15. green 十、补全对话（参考合理答案） 1. What does it mean 2. What can we do to live a green life 3. Should we learn to sort waste too 4. Will it make a big difference 5. You’re right / That’s true 学科网（北京）股份有限公司 $