Unit7 Environmental Protection Section A（1a‑1d）分层作业 2026～2027学年 人教版英语八年级下册

Unit7 Environmental Protection Section A（1a‑1d）分层作业 建议用时：25分钟 一、单词汉译英 1. 污染 ________ 2. 垃圾；废弃物 ________ 3. 回收利用 ________ 4. 塑料 ________ 5. 垃圾；垃圾箱 ________ 6. 河流 ________ 7. 土地 ________ 8. 环境 ________ 二、短语汉译英 1. 环境污染 ____________ 2. 白色垃圾 ____________ 3. 回收塑料瓶 ____________ 4. 乱扔垃圾 ____________ 5. 保护我们的环境 ____________ 三、词形变换 1. pollute (v.)名词 → ________ 2. recycle (v.)名词 → ________ 3. plastic (n.)形容词 → ________ 4. environment (n.)形容词 → ________ 5. waste (n.)复数 → ________ 一、用所给词适当形式填空（情态动词+现在完成时基础感知） 1. Air ________(pollute) is becoming more and more serious in some cities. 2. He ________(be) to the waste‑recycling park twice.（have/has been to） 3. The light is off. They ________(must) be not at home now.（表推测） 4. It ________(may) rain this afternoon. Take an umbrella with you. 5. We ________(not go) to the new environmental museum yet. 二、句型转换 1. He has been to the green park.（改为一般疑问句） ________ he ________ to the green park? 2. It might be a good way to reduce waste.（改为否定句） It ________ ________ be a good way to reduce waste. 3. She has gone to the recycling centre.（对the recycling centre提问） ________ ________ she ________? 4. We should do something to protect the environment.（改为否定句） We ________ do ________ to protect the environment. 5. been, he, environmental, has, to, park, the（连词成句） _______________________________________________________________________________ 三、选词填空（pollution, recycle, waste, plastic, environment） 1. Noise ________ is also a kind of serious environmental problem. 2. We should ________ paper and plastic bottles in daily life. 3. Don’t throw away too much ________ in public places. 4. Many ________ bags are bad for our earth. 5. Everyone should try their best to protect the ________. 四、情景补全对话（5空6选，1项多余） A. What kinds of pollution do you know B. Have you ever been to an environmental‑protection park C. What should we do for our environment D. What is the most serious pollution around us E. Will pollution become worse in the future F. That sounds meaningful A: Hi, Bob! 1.____________ B: Yes, I went there last month. I learned a lot about waste recycling. A: 2.____________ B: I know air pollution, water pollution and white pollution. A: 3.____________ B: I think water pollution in some rivers is the most serious. A: 4.____________ B: We can recycle waste and try not to use plastic bags. A: 5.____________ I want to do something for the earth too. 拓展阅读（课内同源 + 课外同源） Passage1 　　Our unit big question is: What can we do to protect our environment? Nowadays many kinds of pollution are harming our earth. Some rivers are dirty because of waste. Plastic bags might be one of the main reasons. Some students have been to recycling centers to learn about protection. We must realize that small actions can make a big difference. We should not drop rubbish everywhere. We can recycle paper and bottles. Every person may play a part in saving our home. Learn good habits to keep our world clean and beautiful every day. 任务一：单项选择（4选项） 1. What might be one main reason for river pollution according to the text? A. Plastic bags B. Clean water C. Green plants D. Recycling boxes 2. What can we do to protect our environment? A. Drop rubbish everywhere B. Use lots of plastic bags C. Recycle paper and bottles D. Do nothing at all 任务二：判断正误(T/F) 1. Some students have been to recycling centres for environment learning. (  ) 2. Small actions cannot make any difference to our earth. (  ) 任务三：简答 1. Who may play a part in saving our home? _______________________________________________________________________________ Passage2（课外同源，学习方法短文；生词来自单元单词表） 　　It is important for us to form good environmental habits. You might think that one single person can do little. But that is not true. Many small efforts can add up. I have been to a waste‑sorting lecture with my classmates. We learned how to sort different kinds of waste. We must try to cut down waste. We may start with simple things in our daily life. Save water, save electricity and reuse useful things. These steps do help protect the world. Don’t wait for others to make changes. Act now. 任务一：单项选择（4选项） 1. What did the writer do with classmates? A. Attended a waste‑sorting lecture B. Threw lots of plastic waste C. Polluted local rivers D. Used much more electricity 2. What can we start with to protect the world? A. Big expensive machines B. Waiting for other people C. Simple daily‑life things D. Doing nothing at all 任务二：判断正误(T/F) 1. Many small efforts can add up and work for environment. (  ) 2. We should wait for others and do nothing ourselves. (  ) 任务三：简答 1. What simple things can we do in daily‑life for environment? _______________________________________________________________________________ 任务四：微写作 Write about small things we can do to protect environment. _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ 参考答案 夯实基础 一、单词汉译英 1.pollution 2.waste 3.recycle 4.plastic 5.bin 6.river 7.land 8.environment 二、短语汉译英 1.environmental pollution 2.white pollution 3.recycle plastic bottles 4.litter / throw rubbish everywhere 5.protect our environment 三、词形变换 1.pollution 2.recycling 3.plastic 4.environmental 5.waste 能力进阶 一、适当形式填空 1.pollution 2.has been 3.must 4.may 5.haven’t been 二、句型转换 1.Has; been 2.might not 3.Where has; gone 4.shouldn’t; anything 5.He has been to the environmental park. 三、选词填空 1.pollution 2.recycle 3.waste 4.plastic 5.environment 四、情景补全对话 答案：1.B 2.A 3.D 4.C 5.F；多余项：E 拓展提高 Passage1 单选：1.A 2.C；判断：1.T 2.F 简答示例：Every person may play a part in saving our home. Passage2 单选：1.A 2.C；判断：1.T 2.F 简答示例：We can save water, save electricity and reuse useful things. 范文：We can do small things for our environment. We may recycle waste and save water. We must not throw rubbish everywhere. Small actions can make a big difference to our earth. 学科网（北京）股份有限公司 $