Unit4 单元词汇基础练习 2026-2027学年 人教版 九年级英语 下册

新人教版 九年级下册 Unit 4 Reduce, Reuse, Recycle 词汇基础练习 一、重点单词 1. v．回收利用 2. v．再次使用；重复使用 3. n．污染；污染物 4. n．化学制品；化学品 5. n．烟雾 6. adj．全球的；全世界的 7. v．污染；弄脏 8. n．垃圾填埋场；垃圾填埋 9. adj．生态环境的 10. n．一代人；同代人 二、词性转换 1. n.污染 → （动词：污染；弄脏） 2. v.回收利用 → （名词：回收利用） 3. adj.环境的 → （名词：环境） 4. n.保护；保护物 → （动词：保护） 5. adj.脏的 → （名词：污物；尘土） 6. n.化学 → （形容词：化学的） 7. n.工业；产业 → （形容词：工业的） 8. n.自然；大自然 → （形容词：自然的） 9. v.节省；储蓄 → （名词：节省；储蓄） 10. v.浪费 → （形容词：浪费的） 11. n.保护者；守卫者 → （动词：保护；守卫） 12. v.产生；生成 → （名词：一代人；产生） 13. adj.稳定的 → （副词：稳定地；持续地） 14. v.打扰；使焦虑 → （名词：打扰；干扰） 15. adj.全球的 → （名词：地球；全球） 16. n.伤害；损害 → （形容词：有害的） 三、重点短语 垃圾分类 处理；处置 全球变暖 参加；加入 把……丢掉 大量的 由……制成 用完；耗尽 把……冲到陆地上 节省能源 丢下；忘了带 对……有害 找到；想到 担心…… 不再 阻止某人做某事 代替；而不是 而不是 起作用 开始做某事 词汇运用练习 一、用方框中所给词语的适当形式填空，每词仅用一次 （一） reuse，recycle，pollution，smog，global，landfill，bin 1. We should old bottles instead of throwing them away. 2. It is important to paper and glass. 3. Air has become a serious problem in many cities. 4. Thick covered the city, and we could not see the sun. 5. warming is one of the biggest problems in the world today. 6. Old clothes and paper are often buried in the every year. 7. Please put the empty bottles into the . （二） chemical，pollute，environmental，disturb，waste，industry 1. These are bad for the fish in the river. 2. Factories should not the air or the water. 3. Everyone should care about problems. 4. Please do not the animals in the forest. 5. We should not food, because many people are still hungry. 6. The in this city has developed very quickly. 二、用括号中所给单词的适当形式填空 1. We should take our own bags (reduce) the use of plastic bags. 2. Throwing things into the river is (harm) to fish. 3. The (protect) of the environment is everyone's duty. 4. Water is a (nature) resource, and we must save it. 5. Dirty water must be (treat) before it goes into the river. 三、翻译句子 1. We should take action to protect the environment . 我们应该尽早采取行动来保护环境。 2. The factory has pouring dirty water into the river. 这家工厂已经停止向河里排放废水了。 3. We should into different groups. 我们应该把垃圾分类。 4. We should learn to these problems. 我们应该学会处理这些问题。 四、选词填空 阅读下面短文，在方框中选择合适的单词并用其正确形式填空。 disposal，package，lamp，loss，guardian，smelly，ban，riverbank，income，generation Last summer, some students in our town started a clean-up project. Every Saturday morning, they put on gloves and pick up plastic bags and bottles along the 1. . They also collect old batteries and take them to a special place for safe 2. . "We want to leave a cleaner world for the next 3. ," said one of them. At the same time, they ask people not to 4. food or drinks in paper boxes. They also teach children to use things again instead of throwing them away. Because of their work, the river is clean and fresh again, and it is not 5. any more, so more fish have come back. The town has now made a rule to 6. the use of plastic bags in shops. Some shop owners were worried about the 7. of money at first, but they soon found that customers liked the change. A shop owner said, "A clean river brings more visitors, and visitors bring more 8. ." Today, the students are seen as 9. of the river. When night falls and every 10. in the street is lit up, the town looks peaceful and bright. 学科网（北京）股份有限公司 $ 新人教版 九年级下册 Unit 4 Reduce, Reuse, Recycle 词汇基础练习（教师版·含答案） 一、重点单词 1. recycle v．回收利用 2. reuse v．再次使用；重复使用 3. pollution n．污染；污染物 4. chemical n．化学制品；化学品 5. smog n．烟雾 6. global adj．全球的；全世界的 7. pollute v．污染；弄脏 8. landfill n．垃圾填埋场；垃圾填埋 9. environmental adj．生态环境的 10. generation n．一代人；同代人 二、词性转换 1. pollution n.污染 → pollute （动词：污染；弄脏） 2. recycle v.回收利用 → recycling （名词：回收利用） 3. environmental adj.环境的 → environment （名词：环境） 4. protection n.保护；保护物 → protect （动词：保护） 5. dirty adj.脏的 → dirt （名词：污物；尘土） 6. chemistry n.化学 → chemical （形容词：化学的） 7. industry n.工业；产业 → industrial （形容词：工业的） 8. nature n.自然；大自然 → natural （形容词：自然的） 9. save v.节省；储蓄 → saving （名词：节省；储蓄） 10. waste v.浪费 → wasteful （形容词：浪费的） 11. guardian n.保护者；守卫者 → guard （动词：保护；守卫） 12. generate v.产生；生成 → generation （名词：一代人；产生） 13. steady adj.稳定的 → steadily （副词：稳定地；持续地） 14. disturb v.打扰；使焦虑 → disturbance （名词：打扰；干扰） 15. global adj.全球的 → globe （名词：地球；全球） 16. harm n.伤害；损害 → harmful （形容词：有害的） 三、重点短语 垃圾分类 sort the rubbish 处理；处置 deal with 全球变暖 global warming 参加；加入 join in 把……丢掉 throw away 大量的 a large amount of 由……制成 be made from 用完；耗尽 run out of 把……冲到陆地上 wash up 节省能源 save energy 丢下；忘了带 leave behind 对……有害 be harmful to 找到；想到 come up with 担心…… be worried about 不再 no longer 阻止某人做某事 stop sb from doing sth 代替；而不是 instead of 而不是 rather than 起作用 make a difference 开始做某事 take up 词汇运用练习 一、用方框中所给词语的适当形式填空，每词仅用一次 （一） reuse，recycle，pollution，smog，global，landfill，bin 1. We should reuse old bottles instead of throwing them away. 2. It is important to recycle paper and glass. 3. Air pollution has become a serious problem in many cities. 4. Thick smog covered the city, and we could not see the sun. 5. Global warming is one of the biggest problems in the world today. 6. Old clothes and paper are often buried in the landfill every year. 7. Please put the empty bottles into the bin . （二） chemical，pollute，environmental，disturb，waste，industry 1. These chemicals are bad for the fish in the river. 2. Factories should not pollute the air or the water. 3. Everyone should care about environmental problems. 4. Please do not disturb the animals in the forest. 5. We should not waste food, because many people are still hungry. 6. The industry in this city has developed very quickly. 二、用括号中所给单词的适当形式填空 1. We should take our own bags to reduce (reduce) the use of plastic bags. 2. Throwing things into the river is harmful (harm) to fish. 3. The protection (protect) of the environment is everyone's duty. 4. Water is a natural (nature) resource, and we must save it. 5. Dirty water must be treated (treat) before it goes into the river. 三、翻译句子 1. We should take action to protect the environment as soon as possible . 我们应该尽早采取行动来保护环境。 2. The factory has stopped pouring dirty water into the river. 这家工厂已经停止向河里排放废水了。 3. We should sort the rubbish into different groups. 我们应该把垃圾分类。 4. We should learn to deal with these problems. 我们应该学会处理这些问题。 四、选词填空 阅读下面短文，在方框中选择合适的单词并用其正确形式填空。 disposal，package，lamp，loss，guardian，smelly，ban，riverbank，income，generation Last summer, some students in our town started a clean-up project. Every Saturday morning, they put on gloves and pick up plastic bags and bottles along the 1. riverbank . They also collect old batteries and take them to a special place for safe 2. disposal . "We want to leave a cleaner world for the next 3. generation ," said one of them. At the same time, they ask people not to 4. package food or drinks in paper boxes. They also teach children to use things again instead of throwing them away. Because of their work, the river is clean and fresh again, and it is not 5. smelly any more, so more fish have come back. The town has now made a rule to 6. ban the use of plastic bags in shops. Some shop owners were worried about the 7. loss of money at first, but they soon found that customers liked the change. A shop owner said, "A clean river brings more visitors, and visitors bring more 8. income ." Today, the students are seen as 9. guardians of the river. When night falls and every 10. lamp in the street is lit up, the town looks peaceful and bright. 学科网（北京）股份有限公司 $