沪外教版·英语八年级下册《Unit 4 Protecting Mother Earth》练习题

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本单元考点（4 个）

环境保护相关词汇被动语态（一般过去时）提出建议的句型情态动词should的用法

本单元练习题（27 题）

选择题 ★ 精品详情 →

1. 学校想减少浪费水。请选择能正确完成建议句的选项：Why don't we ____ when we leave the classroom? A. turn off the taps B. turns off the taps C. to turn off the taps D. turning off the taps

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2. 在一份环保活动记录中，选择能正确补全句子的选项：The glass bottles and metal cans ______ from the shore, and the broken bench ______ near the path last Saturday. A. was removed; were placed B. were removed; was placed C. were remove; was placed D. are removed; was placed

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3. At a school clean-up, Lily plans three actions: use a jar again instead of throwing it away (r____); make old paper into new paper (r______); and use fewer plastic bags (r_____). Complete each word.

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填空题 ★ 精品详情 →

4. 完成句子（每空一词）：在环保主题班会上，老师总结道："Everyone ___ (should / shouldn't) turn off the lights when leaving the classroom, but students ___ (should / shouldn't) leave rubbish on the playground. If we all follow these rules, our school ___ (should / shouldn't) become cleaner and greener."

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5. Lily 发现教室里很多人离开时忘记关灯，她想向同学们提出建议。下列句子中表达建议正确且最得体的一项是：A. You had better to turn off the lights before leaving. B. You'd better turn off the lights before leaving. C. You'd better turning off the lights before leaving. D. You had better not turning off the lights before leaving.

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选择题 ★ 精品详情 →

6. Tom and his friends are discussing how to reduce waste at home. Tom says, “We ______ use reusable bags instead of plastic ones. But my brother often forgets to bring them.” Which modal verb correctly completes Tom’s advice? A. should B. must C. could D. might

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词汇题 ★ 精品详情 →

7. 用所给动词的适当形式填空：Two years ago, plastic bags ______ (ban) in supermarkets in our city to reduce white pollution.

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词汇题 ★ 精品详情 →

8. A class is making a plan to protect a wetland. People leave plastic bags near the water, and some students want to help. Complete the sentences with should or shouldn’t. People ___ leave plastic bags there. Students ___ pick them up and put them in a bin.

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填空题详情 →

9. 学校正在制定保护河流的计划。Use should or shouldn’t once each. Students ___ throw plastic bottles into the river; they ___ bring reusable bottles instead.

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10. 用所给动词的适当形式填空：Last year, a lot of trees ______ (plant) along the river to protect Mother Earth.

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11. 单项选择：We _____ protect Mother Earth by saving water and planting more trees. A. should B. shouldn't C. can't D. mustn't

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12. 完成句子（每空一词）：你想建议朋友步行上学以保护环境，可以说："___ ___ ___ walk to school to protect the environment?"

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13. The trees ______ by the students last year. A. planted B. were planted C. are planted D. have planted

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14. We should plant more trees to ___ the environment.

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15. 同学们想减少垃圾。你可以怎样提出建议？ A. Let's reuse paper. B. Reuse let's paper. C. Let's to reuse paper. D. Let's reusing paper.

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16. The students wash empty plastic bottles and use them again as plant pots instead of throwing them away or melting them to make new products. They ___ the bottles.

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17. Which word means “to use old paper, bottles, or cans again after processing them”? A. pollute B. recycle C. waste D. destroy

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18. Mia wants her class to use fewer disposable cups. Complete her suggestion with “Why don’t we” and the words in parentheses: ___ (bring our own cups)

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19. 单项选择：The waste paper ______ into new boxes by the workers last week. A. is recycled B. was recycled C. recycled D. recycles

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20. 用 Let's + 动词原形提出建议，并使用动词 save：___ water by taking shorter showers.

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21. The process of making air, water, or land dirty and harmful is called ___.

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22. should（用于提出建议）的中文意思是____。

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23. 根据中文提示补全单词：Keeping the streets clean helps protect the e________.（环境）

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24. 环保社团要减少纸张浪费，准备建议大家双面用纸。根据首字母补全建议句：Why d___ w___ u___ both sides of each sheet of paper?

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25. Last year, the polluted river ______ by the local government to protect the environment. A. cleaned B. was cleaned C. is cleaned D. will be cleaned

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26. 你想把 “We can use both sides of paper.” 改成以 “How about” 开头的建议句，哪项正确？A. How about use both sides of paper? B. How about using both sides of paper? C. How about to use both sides of paper? D. How about uses both sides of paper?

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词汇题详情 →

27. 根据中文和首字母补全单词，完成提出建议的句子：To help keep the river clean, I s_____ that we pick up litter after the picnic.（建议）

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沪外教版·英语其他单元练习题

Unit 1 The Land and the People（27题）Unit 1 Personal finance（18题）Unit 1 Learning to learn（9题）Unit 1 Animal protection（18题）Unit 1 Learning to be（27题）Unit 1 School life（27题）Unit 2 Making friends（27题）Unit 2 Movies and plays（9题）Unit 2 Wonders of nature（18题）Unit 2 Volunteering（27题）Unit 2 Science and Discoveries（18题）Unit 2 Dream jobs（9题）

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