Unit 4 The Earth Section 1 Experiencing and understanding language 同步练习2026-2027学年沪教版初中英语七年级上册

**基本信息** 沪教版七年级上册Unit4 Section1同步练以"词汇-句型-语篇"分层递进设计，覆盖核心语言知识，强化语言能力与思维品质，适配新授课基础巩固与适度提升需求。 **分层设计** |层次|知识覆盖|设计特色| |----|----------|----------| |基础认知层|核心词汇变形与短语（词形转换、重点短语）|单一知识点直接考查，夯实语言基础| |技能应用层|句型结构与语法应用（适当形式填空、句型转换、改错）|结合语境的语法应用，培养分析能力| |综合语用层|语篇理解与交际表达（语篇填空、补全对话）|真实情境中的综合语言运用，提升语用能力|

沪教版（新教材）初中英语七年级上册 Unit 4 The Earth Section 1 Experiencing and understanding language 同步练习 一、词形转换 1. ocean ________(复数) 2. natural ________(n.自然；自然界) 3. important ________(n.重要性) 4. protect ________(n.保护) 5. provide ________(n.提供；供给) 6. save ________(adj.节省的；节约的) 7. coal ________(复数) 8. use ________(adj.有用的) 9. pollute ________(n.污染) 10. danger ________(adj.危险的) 二、用所给词的适当形式填空 1. The ________(ocean) are home to millions of sea creatures. 2. We need to learn how to get along well with ________(natural). 3. Everyone should understand the ________(important) of protecting the Earth. 4. The ________(protect) of wild animals is our common duty. 5. The forest is able to ________(provide) fresh air for us every day. 6. Being a ________(save) person helps reduce waste in daily life. 7. People used ________(coal) a lot for heating in the past. 8. We should make full use of ________(use) materials to protect the environment. 9. Air ________(pollute) makes it hard for us to breathe clean air. 10. Some rare animals are in ________(danger) situations because of habitat loss. 三、重点短语 1. 自然资源 ________________ 2. 覆盖地球表面 ________________ 3. 提供新鲜空气 ________________ 4. 节约能源 ________________ 5. 保护森林 ________________ 6. 空气污染 ________________ 7. 处于危险中 ________________ 8. 除此之外；而且 ________________ 9. 例如 ________________ 10. 做关于地球的报告 ________________ 四、用所给短语的适当形式填空 natural resources, cover the Earth's surface, provide fresh air, save energy, protect forests, air pollution, in danger, besides, for example, give a report on the Earth 1. About 71% of the Earth is water that ______________. 2. Forests ______________ and many kinds of food for humans. 3. We can ______________ by turning off lights when leaving a room. 4. The Earth gives us many ______________ like coal and oil. 5. We must ______________ because they are important to our environment. 6. ______________ is getting worse with more cars on the road. 7. Many wild animals are ______________ because of overhunting and pollution. 8. ______________ planting trees, we can also reuse plastic bags. 9. We can do small things to protect the Earth, ______________, we can collect waste paper. 10. Our teacher will ______________ in class tomorrow. 五、按要求完成句子 provide / protect / save / important / natural / dangerous 1. Trees ______________ us with shade and fruit in summer. 2. It's ______________ to teach kids about Earth protection from a young age. 3. We should ______________ water by taking shorter showers. 4. We must ______________ the wild animals from being hurt. 5. ______________ disasters like earthquakes are hard to predict. 6. We need to respect ______________ and not destroy it. 六、句型转换 1. Forests provide fresh air for us.（改为同义句） Forests ____________ fresh air ____________ us. 2. People started to protect the Earth many years ago.（用since many years ago改写句子） People ____________ ____________ the Earth since many years ago. 3. We can save energy by turning off unused lights.（对划线部分提问） ____________ ____________ we save energy? 4. People cut down too many trees last year.（改为被动语态） Too many trees ____________ ____________ down by people last year. 5. Have you ever joined an Earth protection activity?（作否定回答） ____________, ____________ ______________. 七、改错（每句一处错误，划出并改正） 1. There are lot of natural resources on the Earth. ______________________________________________________________________ 2. We should learn protect the environment every day. ______________________________________________________________________ 3. The ocean cover more than half of the Earth's surface. ______________________________________________________________________ 4. Many animals are in dangerous because of pollution. ______________________________________________________________________ 5. Beside, we can recycle glass bottles to reduce waste. ______________________________________________________________________ 八、重点句子翻译 1. 海洋覆盖了地球表面的大约百分之七十一。 ______________________________________________________________________ 2. 森林不仅为我们提供新鲜空气，还为动物提供栖息地。 ______________________________________________________________________ 3. 我们应该节约能源，比如离开房间时关灯。 ______________________________________________________________________ 4. 空气污染使许多人患上呼吸疾病。 ______________________________________________________________________ 5. 许多野生动物因为失去家园而处于危险之中。 ______________________________________________________________________ 6. 保护地球对我们每个人来说都是一项重要的任务。 ______________________________________________________________________ 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。 earth, ocean, forest, natural, provide, save, protect, pollute, danger, besides, important, coal, example, breathe The 1. ________ is our only home. About 71% of it is covered by 2. ________, and the rest is land with 3. ________ and mountains. It gives us plenty of 4. ________ resources like water, 5. __________ and oil. Forests are very 6. ________ because they 7. ________ fresh air for us to 8. ________. However, some people cut down too many trees, and 9. ________ is becoming worse. As a result, many wild animals are in 10. __________. We must take action to 11. ________ the Earth. 12. ________ planting more trees, we can 13. ________ energy by using public transport. For 14. ________, we can take buses or subways instead of driving cars. Everyone should play a part in 15. __________ our beautiful 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: Do you know much about the Earth? B: Not really. 1. ________________________? A: Well, the Earth is a blue planet with lots of water and land. B: That's interesting. 2. ________________________? A: Forests are important because they provide fresh air and homes for animals. B: Oh, I see. 3. ________________________? A: We can protect forests by not cutting down trees randomly and planting more trees. B: What else can we do to protect the Earth? A: 4. ________________________. For example, we can recycle waste paper and bottles. B: Sounds great! 5. ________________________. 参考答案 一、词形转换 1. oceans 2. nature 3. importance 4. protection 5. provision 6. saving 7. coal 8. useful 9. pollution 10. dangerous 二、用所给词的适当形式填空 1. oceans 2. nature 3. importance 4. protection 5. provide 6. saving 7. coal 8. useful 9. pollution 10. dangerous 三、重点短语 1. natural resources 2. cover the Earth's surface 3. provide fresh air 4. save energy 5. protect forests 6. air pollution 7. in danger 8. besides 9. for example 10. give a report on the Earth 四、用所给短语的适当形式填空 1. covers the Earth's surface 2. provide fresh air 3. save energy 4. natural resources 5. protect forests 6. Air pollution 7. in danger 8. Besides 9. for example 10. give a report on the Earth 五、按要求完成句子 1. provide 2. important 3. save 4. protect 5. Natural 6. nature 六、句型转换 1. supply; to 2. have protected 3. How can 4. were cut 5. No; I haven't 七、改错 1. 划出`lot of`，改为`lots of`/`a lot of` 2. 划出`learn protect`，改为`learn to protect` 3. 划出`cover`，改为`covers` 4. 划出`dangerous`，改为`danger` 5. 划出`Beside`，改为`Besides` 八、重点句子翻译 1. About 71% of the Earth's surface is covered by oceans. 2. Forests not only provide fresh air for us but also offer habitats for animals. 3. We should save energy, for example, turning off the lights when leaving a room. 4. Air pollution causes many people to suffer from respiratory diseases. 5. Many wild animals are in danger because of losing their homes. 6. Protecting the Earth is an important task for every one of us. 九、语篇填空 1. earth 2. oceans 3. forests 4. natural 5. coal 6. important 7. provide 8. breathe 9. pollution 10. danger 11. protect 12. Besides 13. save 14. example 15. protecting 十、补全对话（参考合理答案） 1. Can you tell me something about it 2. Why are forests important to us 3. What can we do to protect forests 4. We can save energy and recycle waste 5. I'll start doing these small things from now on 学科网（北京）股份有限公司 $