Unit 3 A Green Eartha Better Home Exploring 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同步练习，以环保主题为载体，通过三级分层设计实现从词汇到语篇的渐进巩固，培养语言能力与思维品质。 **分层设计** |层次|知识覆盖|设计特色| |----|----------|----------| |基础层|核心词汇（词形转换）、短语（汉译英）|直接对应新授知识点，如pollute→pollution的词形转换，强化基础积累| |巩固层|语法应用（句型转换、完成句子）、语言准确性（改错）|通过变式训练提升能力，如主动变被动、同义句转换，培养语法思维| |提升层|语篇整合（语篇填空）、情境交际（补全对话）、跨文化表达（翻译）|依托石光银治沙情境，实现词汇-句型-语篇的综合应用，渗透环保意识|

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 Exploring the Topic 同步练习 一、词形转换 1. pollute ________(n.污染) 2. protect ________(adj.保护的；防护的) 3. develop ________(n.发展；开发) 4. harm ________(adj.有害的) 5. organize ________(n.组织；机构) 6. act ________(adv.积极地；活跃地) 7. die ________(n.死亡；消亡) 8. responsible ________(n.责任；义务) 9. reuse ________(n.再次使用；重复利用) 10. wind ________(adj.多风的；刮风的) 二、用所给词的适当形式填空 1. The serious ________(pollute) in the river has killed many fish. 2. We need to build more ________(protect) zones for wild animals. 3. Rapid ________(develop) sometimes brings environmental problems. 4. Breathing in too much smoke is ________(harm) to our lungs. 5. This environmental ________(organize) was set up in 2000. 6. Everyone should ________(act) take part in tree-planting activities. 7. The ________(die) of these rare birds is caused by water pollution. 8. It’s our ________(responsible) to keep the earth clean and green. 9. ________(reuse) plastic bags can reduce white pollution effectively. 10. The ________(wind) weather makes it hard to plant young trees. 三、重点短语 1. 噪音污染 ________________ 2. 环境保护 ________________ 3. 积极参与 ________________ 4. 承担责任 ________________ 5. 减少浪费 ________________ 6. 防风林 ________________ 7. 可持续发展 ________________ 8. 死于污染 ________________ 9. 循环利用资源 ________________ 10. 发表演讲 ________________ 四、用所给短语的适当形式填空 noise pollution, environmental protection, take part in actively, take responsibility, reduce waste, windbreak forest, sustainable development, die from pollution, recycle resources, give a speech 1. Living near the airport, people have to face serious ________ every day. 2. All of us should pay attention to ________ and do our part. 3. Students are encouraged to ________ after-school environmental activities. 4. As adults, we must ________ for setting good examples for kids. 5. Using cloth bags instead of plastic ones is a good way to ________. 6. Shi Guangyin built a large ________ to stop the sand from moving forward. 7. ________ is the key to balancing economic growth and environmental care. 8. According to the report, hundreds of sea birds ________ last year. 9. We can ________ like glass bottles and old paper to save energy. 10. The environmental expert will ________ on waste sorting in our school next week. 五、按要求完成句子 pollute / protect / develop / harm / organize / act 1. Rivers and lakes ________ by factory waste and it’s dangerous to drink the water. 2. It’s necessary for us ________ the endangered animals from being killed. 3. We should promote sustainable ________ instead of destroying nature for money. 4. Some chemicals in the soil are ________ to the growth of crops. 5. The volunteers ________ a clean-up activity in the community last weekend. 6. If we ________ now, we can make a difference to the earth’s future. 六、句型转换 1. Waste pollution is harmful to the river.（改为同义句） Waste pollution ________ the river ________. 2. He began to build windbreak forests in 1985.（用 since 1985 改写句子） He ________ ________ windbreak forests since 1985. 3. We can protect the earth by saving water and electricity.（对划线部分提问） ________ ________ we protect the earth? 4. People planted thousands of trees in the desert last year.（改为被动语态） Thousands of trees ________ ________ in the desert last year. 5. Have you ever joined an environmental volunteer activity?（作否定回答） ________, ________ ________. 七、改错（每句一处错误，划出并改正） 1. Many kind of pollution are bad for our planet’s health. _____________________________________________________________________ 2. We should learn protect the environment from a young age. ____________________________________________________________________ 3. He organize a team to clean the city park with his friends last Sunday. ____________________________________________________________________ 4. Lots of sea birds die off because pollution in the ocean. ____________________________________________________________________ 5. Besides recycle paper, we can also save electricity by turning off lights. ____________________________________________________________________ 八、重点句子翻译 1. 噪音污染不仅影响人们的听力，还会导致焦虑和失眠。 ____________________________________________________________________ 2. 我们应该积极参与垃圾分类，减少日常生活中的浪费。 ____________________________________________________________________ 3. 石光银带领村民建造防风林，成功阻止了沙漠的蔓延。 ____________________________________________________________________ 4. 可持续发展是平衡经济增长与环境保护的关键。 ____________________________________________________________________ 5. 每年都有大量野生动物因为水污染和空气污染而死亡。 ____________________________________________________________________ 6. 他因在环境保护方面的杰出贡献获得了荣誉证书。 ____________________________________________________________________ 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, protect, develop, harm, organize, act, responsible, reuse, wind, medal, speech, desert, ever, reduce, save Nowadays, environmental problems are becoming more and more serious. Industrial 1.________ has made many rivers dirty, and 2.________ chemicals are doing great damage to wildlife. Today, I want to share the story of a great man. Few people have3. ________ tried so hard to change the 4.________ as he did. His name is Shi Guangyin. In 1984, he started to work with local villagers. They 5.________ a team to plant trees and build windbreak forests. The 6.________ weather often broke young trees, but they never gave up. They learned to 7.________ water and 8.________ old tools to cut costs. They knew it was their 9.________ to 10.________ the land. After years of hard work, they successfully 11.________ the spread of the desert. Finally, Shi Guangyin got a national12. ________ for his efforts. He also gave a 13.________ to call on more people to 14.________ take part in environmental protection. His story tells us that if we stick to it, we can make the earth a better home. 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, Li Ming! Did you attend the environmental lecture yesterday? B: No, I didn’t. 1. ________________________? A: It was about the story of Shi Guangyin, a great environmental hero. B: Shi Guangyin? 2. ________________________? A: He is a farmer from Shaanxi. He spent over 40 years fighting against desert expansion. B: That’s really impressive! 3. ________________________? A: He and his villagers planted millions of trees and built large windbreak forests. B: Did they meet any difficulties at first? A: Of course. 4. ________________________. But they kept trying and finally succeeded. B: 5. ________________________. I should learn from him and do something for the environment. 参考答案 一、词形转换 1. pollution 2. protective 3. development 4. harmful 5. organization 6. actively 7. death 8. responsibility 9. reuse 10. windy 二、用所给词的适当形式填空 1. pollution 2. protective 3. development 4. harmful 5. organization 6. actively 7. death 8. responsibility 9. Reusing 10. windy 三、重点短语 1. noise pollution2. environmental protection 3. take part in actively 4. take responsibility 5. reduce waste 6. windbreak forest 7. sustainable development 8. die from pollution 9. recycle resources 10. give a speech 四、用所给短语的适当形式填空 1. noise pollution 2. environmental protection 3. take part in actively 4. take responsibility 5. reduce waste 6. windbreak forest 7. Sustainable development 8. died from pollution 9. recycle resources 10. give a speech 五、按要求完成句子 1. are polluted 2. to protect 3. development 4. harmful 5. organized 6. act 六、句型转换 1. harms; badly 2. has built 3. How can 4. were planted 5. No; I haven’t 七、改错 1. kind → kinds（many后接名词复数） 2. learn protect → learn to protect（learn to do sth.固定搭配） 3. organize → organized（时间last Sunday，用一般过去时） 4. because → because of（because后接句子，because of后接名词短语） 5. recycle → recycling（besides是介词，后接动名词） 八、重点句子翻译 1. Noise pollution not only affects people's hearing, but also causes anxiety and insomnia. 2. We should actively take part in waste sorting to reduce waste in daily life. 3. Shi Guangyin led villagers to build windbreak forests and successfully stopped the spread of the desert. 4. Sustainable development is the key to balancing economic growth and environmental protection. 5. A large number of wild animals die from water and air pollution every year. 6. He received a certificate of honour for his outstanding contributions to environmental protection. 九、语篇填空 1. pollution 2. harmful 3. ever 4. desert 5. organized 6. windy 7. save 8. reuse 9. responsibility 10. protect 11. reduced 12. medal 13. speech 14. actively 十、补全对话（参考合理答案） 1. What was it about 2. Who is he exactly 3. What did he do to fight against the desert 4. The strong wind often destroyed the young trees and they lacked water 5. He is really a hero 学科网（北京）股份有限公司 $