Unit5 Be Green 重点词汇、短语、句子专项训练 2025-2026学年北师大版八年级下册英语

北师大版八年级下册Unit5 Be Green 重点词汇短语句子专项训练 （满分100分） 一、词汇辨析（从括号内选择正确单词填空，每题1分，共10分） 1.We should ________ (reduce/reuse) pollution to protect the earth. 2.It’s important to ________ (recycle/recycling) paper and plastic. 3.Don’t ________ (waste/wasted) water. Turn off the tap. 4.Everyone can do something to keep the environment ________ (clean/cleanly). 5.We can ________ (take/make) cloth bags when shopping. 6.The government makes ________ (law/laws) to protect nature. 7.Too many cars ________ (cause/causes) air pollution. 8.We should use ________ (few/fewer) plastic bags. 9.Planting trees can ________ (help/helpful) the environment. 10.It’s ________ (possible/impossible) to live without clean water. 二、用括号里单词的正确形式完成句子（每题1分，共15分） 1.We can help ________ (clean) up the park. 2.He always ________ (use) both sides of paper. 3.We should stop ________ (throw) rubbish everywhere. 4.It’s important ________ (protect) the environment. 5.They ________ (collect) waste paper for recycling last week. 6.She ________ (not like) polluted air. 7.Look! The students ________ (plant) trees. 8.We must ________ (save) energy in our daily life. 9.People can ________ (reuse) bottles and cans. 10.________ (be) green is a good lifestyle. 11.My father usually ________ (drive) less to cut down pollution. 12.They ________ (have) a class meeting about the environment tomorrow. 13.We should avoid ________ (waste) food. 14.The river ________ (get) cleaner these years. 15.It’s a good way ________ (learn) to be green. 三、用括号里中文提示及句意完成句子（每题1分，共20分） 1.We should protect our ________ (环境). 2.Don’t throw ________ (垃圾) everywhere. 3.We must ________ (节约) water every day. 4.________ (再循环) is very important for our earth. 5.Too many cars cause air ________ (污染). 6.We should use ________ (可重复使用的) bags. 7.The government makes new ________ (法律). 8.We can ________ (减少) pollution together. 9.It’s ________ (必要的) to be green. 10.We should save ________ (能源). 11.Don’t ________ (浪费) food. 12.Planting ________ (树) can make the air fresh. 13.We should use ________ (更少的) plastic. 14.Clean air is ________ (有益的) to us. 15.We can ________ (打扫) up the neighbourhood. 16.________ (保护) the earth is our duty. 17.We should live a ________ (绿色的) life. 18.There is some ________ (脏的) water in the river. 19.We can ________ (保存) the forest. 20.It’s our ________ (责任) to be green. 四、重点短语 英译汉（每题1分，共15分） 1.be green 2.protect the environment 3.air pollution 4.save water 5.save energy 6.cut down 7.turn off the tap 8.throw away 9.clean up 10.use both sides 11.plant trees 12.save the earth 13.in daily life 14.take action 15.make a difference 五、汉译英，根据中文提示补全句子，一空一词（每题2分，共20分） 1.保护环境是我们的责任。 ________ our duty ________ ________ the environment. 2.我们应该节约水电。 We should ________ water and ________. 3.停止污染，保持地球清洁。 ________ polluting and ________ the earth clean. 4.我们可以回收废纸和塑料。 We can ________ waste paper and ________. 5.离开房间时关灯。 ________ ________ the lights when you leave the room. 6.多植树，让空气更清新。 ________ more ________ to make the air fresher. 7.不要到处扔垃圾。 Don’t ________ ________ everywhere. 8.环保对我们的健康有益。 ________ green is ________ ________ our health. 9.每个人都能采取行动。 Everyone can ________ ________. 10.我们应该使用更少的塑料袋。 We should use ________ ________ bags. 六、单项选择（每题1分，共10分） 1.It’s important ______ us to be green. A. for B. of C. to D. with 2.We should stop ______ rubbish in public. A. throw B. throwing C. to throw D. throws 3.We can ______ paper and glass. A. recycle B. recycling C. recycled D. to recycle 4.Please ______ the tap after washing hands. A. turn on B. turn off C. turn up D. turn down 5.Planting trees ______ good for the air. A. is B. are C. be D. am 6.He uses ______ plastic bags than before. A. few B. fewer C. little D. less 7.—Why should we be green? —______ it’s good for the earth. A. So B. Because C. But D. And 8.We must ______ energy in our life. A. save B. saving C. to save D. saved 9.Don’t ______ food. Many people don’t have enough to eat. A. waste B. wastes C. wasting D. to waste 10.Being green can ______ a big difference. A. make B. take C. do D. get 七、句型转换（每题2分，共10分） 1.We should protect the environment.（对划线提问） ________ ________ we ________? 2.He throws rubbish everywhere.（改为否定句） He ________ ________ rubbish everywhere. 3.They are planting trees now.（改为一般疑问句） ________ ________ planting trees now? 4.It’s our duty to save water.（同义句） ________ water is our duty. 5.We should use reusable bags.（同义句） We should ________ use plastic bags. 参考答案 一、词汇辨析. 1. reduce 2. recycle 3. waste 4. clean 5. take 6.laws 7. cause 8. fewer 9. help 10. impossible 二、单词适当形式填空. 1. clean 2. uses 3. throwing 4. to protect 5. collected 6.doesn’t like 7. are planting 8. save 9. reuse 10. Being 11.drives 12. will have / are going to have 13. wasting 14. is getting 15. to learn 三、根据中文提示完成句子. 1.environment 2. rubbish 3. save 4. Recycling 5. pollution 6.reusable 7. laws 8. reduce 9. necessary 10. energy 11.waste 12. trees 13. less 14. good 15. clean 16.Protecting 17. green 18. dirty 19. save 20. duty 四、短语英译汉. 1.环保；绿色生活 2. 保护环境 3. 空气污染 4. 节约用水 5. 节约能源 6.砍伐；减少 7. 关掉水龙头 8. 扔掉 9. 打扫干净 10. 使用双面 11.植树 12. 拯救地球 13. 在日常生活中 14. 采取行动 15. 有影响；起作用 五、汉译英补全句子. 1.It’s; to protect 2.save; electricity 3.Stop; keep 4.recycle; plastic 5.Turn off 6.Plant; trees 7.throw rubbish 8.Being; good for 9.take action 10.fewer plastic 六、单项选择. 1. A 2. B 3. A 4. B 5. A 6.B 7. B 8. A 9. A 10. A 七、句型转换. 1.What should; do 2.doesn’t throw 3.Are they 4.Saving 5.not 学科网（北京）股份有限公司 $