冀教版·英语八年级上册《Unit 8 Protecting the environment》练习题

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本单元考点（5 个）

环境保护相关词汇提环保建议的情态动词谈论污染问题及影响表达应不应该做某事写保护环境的倡议短文

本单元练习题（27 题）

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1. 为了保护环境，学校倡议大家节约用电。请选择最恰当的一项补全句子：When we leave the classroom, we ______ turn off the lights.（当我们离开教室时，我们应该关灯。） A. can't B. should C. mustn't D. don't

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2. Tom 在班里分享环保小妙招，他说的句子中空缺处应填入哪个词？To make our city cleaner, people ______ throw rubbish into the river, and we ______ take reusable bags when shopping. A. shouldn't; should B. should; shouldn't C. can; can't D. must; can't

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3. Last week, Li Ming visited his uncle's factory town. He found the river was dirty and the fish in it were dying, because factories there poured waste water into the river without cleaning it. Also, thick smoke from the factories made the air polluted, so many people had trouble ___.(breathe)

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4. 为响应学校'绿色校园'活动，李明想提醒同学不要乱扔塑料瓶。下列哪一句最能恰当表达'我们不应该乱扔塑料瓶'这一含义？A. We should throw plastic bottles everywhere. B. We shouldn't throw plastic bottles about. C. We should pick up plastic bottles about. D. We shouldn't pick up plastic bottles about.

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5. 环保小组讨论怎样减少食堂一次性餐具。学校没有规定必须自带餐具；小组长想给同学一个温和、可自行选择的建议，而不是说明能力或征求许可。哪句话最符合他的意思？A. You should bring your own cup and chopsticks. B. You must bring your own cup and chopsticks. C. You can bring your own cup and chopsticks. D. May I bring my own cup and chopsticks?

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6. People throw plastic bags into a small lake, making its water dirty. What may happen? A. The fish may die. B. The fish may sing. C. The water may run faster. D. The lake may grow bigger.

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7. 环保小组为河边清洁活动提出建议，而不是发布规定。根据括号中的意思，用 should 或 shouldn't 填空：To keep the river clean, visitors ___ leave plastic bags on the bank. They ___ take their rubbish home. (不建议；建议)

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8. To protect the environment, the class has decided that throwing used batteries into ordinary rubbish is not a good idea. We ___ throw them there.

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9. 根据句意及首字母提示补全单词：Air p_____ is very serious in big cities because there are too many cars. Dirty air is h_____ to our health. We should plant more trees to make the environment c_____ and beautiful.

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10. 根据中文提示补全单词：Dirty air can make it hard to breathe. It is a kind of air p_______（污染）。

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11. Our class wants to make less rubbish. Which sentence gives advice about protecting the environment? A. We should use both sides of the paper. B. We must throw the paper away. C. We can make paper from trees. D. We will collect the paper tomorrow.

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12. 学校开展'绿色校园'活动，同学们纷纷提出环保建议。请选择最恰当的一项填入句中：To save water, we ______ turn off the tap while brushing our teeth. It's a good habit. A. can't B. shouldn't C. should D. mustn't

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13. 根据句意及首字母提示补全单词：Factories often pour waste water into rivers. This causes serious water p______ (污染) and many fish die.

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14. 首字母补全：根据中文释义，补全句中单词。 1. To make our city greener, we s______ ride bikes instead of driving cars.（应该） 2. We s______ not waste paper; we can u______ both sides of each sheet.（应该；使用） 3. People m______ stop throwing rubbish into the river, or the fish will die.（必须）

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15. 为了保护环境，Tom 提出建议：To make our city greener, we s______ ride bikes to school instead of taking cars. 请根据句首字母提示补全句中的情态动词。

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16. Fill in the blank with the correct word: We ______ (不应该) leave the lights on when we leave the room.

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17. Which sentence tells an effect of air pollution? A. It can make people cough. B. We should plant more trees. C. The river is near our school. D. Tom rides his bike to school.

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18. 根据句意，用 should 或 shouldn't 填空：Protecting the environment is important. We ___ use plastic bags when shopping, and we ___ take our own cloth bags instead. Also, students ___ throw rubbish into the river, because it pollutes the water.（每空一词）

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19. Li Ming 想就校园垃圾分类提出建议。垃圾分类在校内还只是倡议，尚未强制执行；他想表达"从环保角度看，我们确实有义务这样做，否则会危害环境"，语气最为恰当的一句是：A. We must sort the rubbish, or it will seriously harm the environment. B. May we sort the rubbish after class? C. We can't sort the rubbish without teachers' help. D. Could we sort the rubbish together?

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20. 为了保护环境，学校发起了“无塑料日”活动。请根据句意，用 should 或 shouldn't 的正确形式完成句子（每空一词）：Wang Hua thinks that everyone ___ pick up litter in the park, but people ___ pour waste water into the river, or the fish will die.

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21. 补全单词：Loud music late at night causes noise p_______; it can stop people from s_______ well.

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22. Smoke from cars causes air ___.

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23. 根据句意和中文提示补全单词，每空一词。1. We should p_____ the environment.（保护）2. We can r_____ paper and bottles and use them again.（回收利用）3. Smoke causes air p_____.（污染）4. Please don’t w_____ water.（浪费）

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24. 环保小组讨论节约用水。学校没有相关规定，组员只想提出建议。根据语境，从 should、shouldn't、must 中选择合适的词填空：We ___ use refillable bottles to cut down on plastic waste, and we ___ leave the tap running while washing them.

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25. 根据中文释义和首字母提示，补全本单元环保主题核心词汇。1. p___tect（保护） 2. en___ronment（环境） 3. p___llute（污染） 4. r___duce（减少） 5. r___cle（回收利用） 6. wa___e（浪费，垃圾）

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26. 环保小组想提出两条建议：重复使用纸张；离开教室时关灯。哪一项恰当地表达了这两条建议？A. We should throw paper away, and we shouldn't turn off the lights. B. We shouldn't reuse paper, and we should leave the lights on. C. We should reuse paper, and we shouldn't leave the lights on. D. We must reuse paper, and we must turn off the lights.

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27. 补全单词：Smoke from old buses makes the air dirty. It can make people c____ and feel s___ after a walk near the road.

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冀教版·英语其他单元练习题

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