Unit 4 The EarthSection 2 Exploring and applying rules Grammar练习作业 2026-2027学年沪教版英语七年级上册

**基本信息** 本练习围绕“地球保护”主题，通过基础巩固、语法应用到语篇输出的三层设计，实现从单一词汇语法到综合语言运用的递进，培养语言能力与环保意识。 **分层设计** |层次|知识覆盖|设计特色| |----|----------|----------| |基础层|被动语态、核心词汇（cover/protect/recycle等）|翻译题直接强化句型转换，词汇运用题聚焦词形变化与固定搭配| |进阶层|语法规则应用（时态/非谓语）、语篇衔接|单项选择考查语法细节，首字母填空在环保语境中复现词汇| |综合层|主题整合与观点表达|书面表达要求分析问题、提出措施，体现思维品质与文化意识|

Unit 4 The Earth Section 2 Exploring and applying rules (Grammar)练习作业 一、翻译 1. 地球被大约70%的水覆盖着。 _ 2. 许多稀有动物正受到人类的保护。 _ 3. 我们应该把垃圾分成不同类别来节约资源。 _ 4. 煤和石油是珍贵的自然资源。 _ 5. 每年有太多树木被砍伐。 _ 6. 这些玻璃瓶子可以被回收再利用。 _ 二、词汇运用 1. The Earth _ (cover) with about 70 percent of water. 2. We must _ (protect) the endangered animals from being hurt. 3. It's a good habit to _ (recycle) plastic bottles and paper. 4. Wind and sunlight are clean and renewable _ (nature) resources. 5. Thousands of trees _ (cut) down in this area last year. 6. People should stop _ (pollute) the rivers with chemical waste. 7. Let's _ (divide) the waste into recyclable and non-recyclable groups. 8. Everyone needs to _ (save) electricity by turning off lights when leaving rooms. 9. Water is one of the most _ (importance) things for all living beings. 10. Some wild animals are in _ (dangerous) because of losing their homes. 11. This kind of cloth bag can _ (use) many times instead of plastic bags. 12. Don't _ (waste) food because many people in the world are still hungry. 13. We should keep our neighbourhood _ (clean) every day. 14. It's _ (necessary) for us to learn how to protect our Earth. 15. The more we care about the Earth, the _ (healthy) our environment will be. 三、单项选择 ( )1. A large number of sea birds _ by plastic waste in the ocean every year. A. are killed B. kill C. was killed D. kills ( )2. -Shall we buy _ reusable boxes for storing food? -Good idea. It's eco-friendly. A. some B. any C. little D. few ( )3. We should avoid _ too much single-use plastic to protect the Earth. A. use B. to use C. using D. used ( )4. _ of the Earth's land is covered with forests, but the number is getting smaller. A. Two third B. Two thirds C. Second third D. Second thirds ( )5. -What can we do to reduce air pollution? -We can _ public transport instead of driving cars. A. take B. make C. ride D. carry 四、首字母填空 The Earth is our beautiful and only home. It gives us everything we need to live, such as clean water, fresh air and delicious food. However, it's now facing serious p 1_ . Plastic waste is one of the biggest problems. Millions of tons of plastic are thrown into the o 2_ every year, which kills lots of sea animals. Also, too many trees are b 3_ or cut down, so the air becomes less f 4_ . To save our Earth, we can do small things daily. We can r 5_ waste materials like paper and glass. We can use cloth bags i 6_ of plastic ones when shopping. We can also plant more trees each year. These actions can make a big d 7_ . Everyone should take part in protecting the Earth. If we don't act now, there will be no clean w 8_ to drink or green land to live on. Let's work together to make our Earth a better p 9_ for future g 10_ . 1._ 2._ 3._ 4._ 5._ 6._ 7._ 8._ 9._ 10._ 五、书面表达 假设你们学校英文报正在举办以“守护地球”为主题的征文活动,请根据以下问题,以“Protecting Our Earth”为题,写一篇英语短文投稿。 1. What problems is the Earth facing now? 2. What can we do to protect the Earth in our daily life? 3. Why is protecting the Earth important? 要求:1.短文需包含所有问题要点,并适当发挥; 2.词数100左右。 Protecting Our Earth _ _ _ _ _ _ _ _ _ _ _ 参考答案 一、翻译 1. The Earth is covered with about 70% of water. 2. Many rare animals are being protected by humans. 3. We should divide the waste into different groups to save resources. 4. Coal and oil are precious natural resources. 5. Too many trees are cut down every year. 6. These glass bottles can be recycled and reused. 二、词汇运用 1. is covered 2. protect 3. recycle 4. natural 5. were cut 6. polluting 7. divide 8. save 9. important 10. danger 11. be used 12. waste 13. clean 14. necessary 15. healthier 三、单项选择 1.A 2.A 3.C 4.B 5.A 四、首字母填空 1. problems 2. oceans 3. burnt 4. fresh 5. recycle 6. instead 7. difference 8. water 9. place 10. generations 五、书面表达 Protecting Our Earth Our Earth is facing many serious problems now. Plastic waste pollutes oceans and kills sea animals. Many forests are cut down, making the air dirty and causing global warming. To protect the Earth, we can do small things in daily life. We can reuse cloth bags instead of plastic ones, recycle waste paper and bottles, and turn off lights when leaving rooms. We can also plant more trees with our classmates on weekends. Protecting the Earth is important because it's our only home. If we take good care of it, we can have clean water, fresh air and a beautiful environment to live in forever. 学科网(北京)股份有限公司 $