Unit 8 A green world期末复习 词性转换重点单词短语语法句型分层练习100题2025-2026学年译林版英语八年级下册

**基本信息** 聚焦Unit 8环保主题，通过词形转换、词汇拼写、句型构建三维度系统训练，融合语法规则与语境应用，强化语言能力与学习策略。 **专项设计** |模块|题量/典例|方法提炼|知识逻辑| |----|-----------|----------|----------| |词汇（单词适当形式）|40题|词形转换（动名/形副/名动转换）、固定搭配（encourage sb to do等）、时态语态（现在完成时/被动语态）|从基础词形变化到语法规则应用，构建"词汇-语法"联动逻辑| |词汇（汉语提示）|40题|词性判断（名/动/形）、固定短语（air pollution等）|依托主题语境巩固核心词汇，形成"意义-拼写-运用"闭环| |短语句型|20题|句型结构（not only...but also等）、非谓语动词（动名词作主语）|整合词汇与语法，实现"短语-句型-语篇"能力递进|

班级_____ 姓名______ 学号______ 分数_______ 译林版（新教材）八年级下册Unit 8 A green world期末复习100题 （时间：60分钟 满分：120分） 词汇专项练习 一、用括号内所给单词的适当形式填空（40小题，每小题1分，共40分） 1．We should try our best to reduce air _________ (pollute). 2．It’s important for us to use natural resources _________ (wise). 3．The government has made some laws to prevent water _________ (pollute). 4．Recycling can help us save energy and reduce _________ (waste). 5．Most of the plastic bags are not _________ (reuse), so they cause pollution. 6．My mother always encourages me _________ (recycle) old books and paper. 7．We can save electricity by _________ (turn) off the lights when leaving the room. 8．_________ (separate) waste into different groups is a good habit. 9．The factory was punished for _________ (produce) too much harmful gas. 10．More and more people are interested in _________ (conserve) water. 11．It’s _________ (harm) to throw plastic bottles into the river. 12．The _________ (pollute) should be fined for breaking the environmental laws. 13．We suggest _________ (plant) more trees to improve the air quality. 14．He has decided _________ (take) part in the environmental protection project. 15．The _________ (organize) is trying to raise money for protecting endangered animals. 16．Look! The workers _________ (dig) holes to plant trees in the park. 17．By the end of last year, we _________ (reduce) our waste by 30%. 18．The old clothes can be _________ (reuse) to make bags. 19．_________ (protect) the Earth is everyone’s duty. 20．She gave a wonderful _________ (speak) on how to live a green life. 21．The number of wild animals _________ (decrease) sharply in the past ten years. 22．We should avoid _________ (use) disposable chopsticks to save trees. 23．The soil here has been _________ (pollute) by the factory’s waste water. 24．It’s necessary for us _________ (save) every drop of water. 25．The students are doing a _________ (survey) about people’s green habits. 26．_________ (luck), the heavy rain stopped before our tree-planting activity started. 27．The _________ (display) of the environmental posters attracted many students. 28．He is one of the _________ (active) members in the Green Club. 29．We have to take _________ (act) to stop the pollution right now. 30．The _________ (solve) to the problem is to develop renewable energy. 31．Wind and solar energy are _________ (renew) resources. 32．My father often tells me _________ (not waste) food. 33．The river _________ (become) much cleaner since the government took action. 34．_________ (use) cloth bags instead of plastic bags is a good way to go green. 35．The chairperson of the Green Club gave us some _________ (value) advice. 36．The factory _________ (punish) last month because of serious pollution. 37．We should keep our school clean by _________ (not litter) everywhere. 38．It’s _________ (danger) to drink the polluted water. 39．More and more _________ (industry) are using clean energy now. 40．The _________ (produce) of plastic products should be reduced to protect the environment. 二、根据汉语提示完成单词（40小题，每小题1分，共40分） 1．We should _________ (回收利用) waste paper to save trees. 2．It’s a good habit to _________ (再利用) glass bottles. 3．To protect the environment, we need to _________ (减少) waste. 4．_________ (塑料) bags are harmful to the environment. 5．Air _________ (污染) is becoming more and more serious in big cities. 6．Solar energy is a kind of _________ (可再生的) energy. 7．We should save _________ (能源) in our daily life. 8．Everyone should _________ (保护) the Earth from being polluted. 9．It’s important to _________ (节约) water because it’s limited. 10．Don’t _________ (浪费) food; many people in the world are hungry. 11．We need to _________ (分开) waste into recyclable and non-recyclable groups. 12．People who break environmental laws will be _________ (处罚). 13．The government has made strict _________ (法律) to stop pollution. 14．Workers are _________ (挖) a new lake in the city park. 15．The _________ (土壤) in this area is good for growing vegetables. 16．Heavy _________ (工业) can cause a lot of pollution. 17．Smoking is _________ (有害的) to our health and the environment. 18．Please throw the _________ (空的) can into the recycling bin. 19．I bought a new _________ (瓶子) of milk this morning. 20．We can use a cloth bag instead of a plastic _________ (袋子). 21．Turn off the lights to save _________ (电). 22．We should use natural resources _________ (明智地). 23．The factory _________ (产生) a lot of noise every day. 24．The _________ (污染者) should take responsibility for their actions. 25．We must take _________ (行动) to protect our environment. 26．Our school started a new _________ (项目) to collect old batteries. 27．The local _________ (组织) is holding a green fair this weekend. 28．The _________ (主席) of the Green Club will give a speech tomorrow. 29．There is a _________ (展示) of environmental paintings in the hall. 30．We made a _________ (海报) to encourage people to save water. 31．He gave an interesting _________ (演讲) on green living. 32．We did a _________ (调查) about how students go to school. 33．The _________ (结果) of the survey shows that most students take buses. 34．The main _________ (原因) of water pollution is industrial waste. 35．Air pollution has a bad _________ (影响) on people’s health. 36．We need to find a _________ (解决办法) to the problem of plastic pollution. 37．We should think about the _________ (未来) of our planet. 38．The _________ (地球) is our only home; we must protect it. 39．Disposable chopsticks are made of _________ (木头). 40．We can use _________ (陶器) bowls instead of plastic ones. 短语和句型专项练习 三、完成句子（20小题，每小题2分，共40分） 1．我们不仅应该节约水，还应该节约电。 We ________ ________ save water ________ ________ save electricity. 2．回收利用废物是一种环保的生活方式。 ________ waste ________ an environmentally friendly lifestyle. 3．政府已经制定法律来阻止工厂污染河流。 The government ________ ________ laws ________ ________ factories _________ polluting rivers. 4．对我们来说，每天关灯节约电是必要的。 ________ ________ necessary ________ ________ _________ turn off the lights to save electricity every day. 5．我建议我们种更多的树来改善空气质量。 I ________ ________ ________ more trees ________ _________ the air quality. 6．自从去年以来，这条河已经变得干净多了。 The river ________ ________ much cleaner _________ last year. 7．我们应该避免使用一次性筷子来保护森林。 We ________ ________ ________ disposable chopsticks ________ _________ forests. 8．旧衣服可以被用来做袋子。 Old clothes ________ ________ ________ ________ make bags. 9．保护环境是每个人的责任。 ________ ________ the environment is everyone’s duty. 10．如果我们不采取行动，越来越多的动物会处于危险中。 If we don’t ________ ________, more and more animals will ________ ________ _________. 11．这个组织正在筹集资金来保护濒危动物。 The organization ________ ________ money ________ ________ endangered animals. 12．我们可以通过重复使用瓶子来减少塑料浪费。 We can reduce plastic waste ________ ________ bottles. 13．空气污染主要由汽车和工厂造成。 Air pollution ________ mainly ________ _________ cars and factories. 14．你最好不要浪费食物，因为很多人没有足够吃的。 You ________ ________ ________ ________ food because many people don’t have enough to eat. 15．我相信我们的环境会变得越来越好。 I believe our environment will ________ ________ ________ ________. 16．把垃圾分成不同的组是一个好习惯。 ________ ________ _________ into different groups is a good habit. 17．太阳能是一种清洁且可再生的能源。 Solar energy is a kind of ________ ________ _________ energy. 18．我们应该明智地使用自然资源。 We should use natural resources _________. 19．到目前为止，我们已经减少了20%的废物。 ________ ________, we ________ ________ our waste by 20%. 20．为了过绿色生活，我们可以做很多事情。 ________ ________ a green life, we can do many things. 答案+详细解析 一、用括号内所给单词的适当形式填空（40题，每题1分） 1. pollution 解析：air pollution为固定短语，pollute（动词）转换为名词pollution。 2. wisely 解析：修饰动词use需用副词，wise（形容词）转换为wisely。 3. pollution 解析：water pollution为固定短语，pollute转换为名词pollution。 4. waste 解析：reduce waste为固定搭配，waste作不可数名词表示“垃圾，浪费”。 5. reusable 解析：be动词后接形容词作表语，reuse（动词）转换为reusable（可重复使用的）。 6. to recycle 解析：固定搭配encourage sb to do sth，后接动词不定式。 7. turning 解析：介词by后接动名词形式，turn转换为turning。 8. Separating 解析：动名词短语作主语，separate转换为Separating（句首首字母大写）。 9. producing 解析：介词for后接动名词形式，produce转换为producing。 10. conserving 解析：固定搭配be interested in doing sth，conserve转换为conserving。 11. harmful 解析：固定句型It's + adj + to do sth，harm转换为形容词harmful。 12. polluters 解析：定冠词the后接名词，结合语境用复数形式polluters（污染者）。 13. planting 解析：固定搭配suggest doing sth，plant转换为planting。 14. to take 解析：固定搭配decide to do sth，后接动词不定式。 15. organization 解析：定冠词the后接名词，organize转换为organization（组织）。 16. are digging 解析：Look提示现在进行时，主语workers为复数，用are digging。 17. had reduced 解析：by the end of last year提示过去完成时，用had reduced。 18. reused 解析：被动语态结构be + 过去分词，reuse转换为reused。 19. Protecting 解析：动名词短语作主语，protect转换为Protecting（句首首字母大写）。 20. speech 解析：a wonderful speech为固定搭配，speak转换为名词speech。 21. has decreased 解析：in the past ten years提示现在完成时，主语the number of...为单数，用has decreased。 22. using 解析：固定搭配avoid doing sth，use转换为using。 23. polluted 解析：被动语态结构be + 过去分词，pollute转换为polluted。 24. to save 解析：固定句型It's + adj + for sb to do sth，后接动词不定式。 25. survey 解析：do a survey为固定搭配，直接用名词survey。 26. Luckily 解析：副词作状语修饰整个句子，lucky转换为Luckily（句首首字母大写）。 27. display 解析：the display of...为固定搭配，display作名词表示“展示”。 28. most active 解析：one of + 形容词最高级 + 复数名词，active转换为most active。 29. action 解析：固定搭配take action，act转换为名词action。 30. solution 解析：the solution to...为固定搭配，solve转换为名词solution。 31. renewable 解析：修饰名词resources用形容词，renew转换为renewable（可再生的）。 32. not to waste 解析：固定搭配tell sb not to do sth，后接动词不定式的否定形式。 33. has become 解析：since引导时间状语提示现在完成时，主语the river为单数，用has become。 34. Using 解析：动名词短语作主语，use转换为Using（句首首字母大写）。 35. valuable 解析：修饰名词advice用形容词，value转换为valuable（有价值的）。 36. was punished 解析：last month提示一般过去时被动语态，主语the factory为单数，用was punished。 37. not littering 解析：介词by后接动名词的否定形式not littering。 38. dangerous 解析：固定句型It's + adj + to do sth，danger转换为形容词dangerous。 39. industries 解析：more and more后接可数名词复数，industry转换为industries。 40. production 解析：the production of...为固定搭配，produce转换为名词production（生产）。 二、根据汉语提示完成单词（40题，每题1分） 1. recycle 解析：情态动词should后接动词原形。 2. reuse 解析：不定式符号to后接动词原形。 3. reduce 解析：need to后接动词原形。 4. Plastic 解析：plastic bags为固定短语，句首首字母大写。 5. pollution 解析：air pollution为固定短语，用名词形式。 6. renewable 解析：形容词修饰名词energy。 7. energy 解析：save energy为固定搭配，用名词形式。 8. protect 解析：情态动词should后接动词原形。 9. conserve 解析：It's important to后接动词原形。 10. waste 解析：助动词don't后接动词原形。 11. separate 解析：need to后接动词原形。 12. punished 解析：被动语态结构be + 过去分词。 13. laws 解析：strict laws为固定搭配，用复数形式。 14. digging 解析：现在进行时结构are + doing。 15. soil 解析：the soil为固定表达，用名词形式。 16. industry 解析：heavy industry为固定短语，用名词形式。 17. harmful 解析：固定搭配be harmful to，用形容词形式。 18. empty 解析：形容词修饰名词can。 19. bottle 解析：a new bottle为固定表达，用名词形式。 20. bag 解析：plastic bag为固定短语，用名词形式。 21. electricity 解析：save electricity为固定搭配，用名词形式。 22. wisely 解析：副词修饰动词use。 23. produces 解析：一般现在时，主语the factory为单数，谓语用三单形式。 24. polluters 解析：结合语境用复数名词polluters。 25. action 解析：固定搭配take action，用名词形式。 26. project 解析：a new project为固定表达，用名词形式。 27. organization 解析：local organization为固定表达，用名词形式。 28. chairperson 解析：the chairperson为固定表达，用名词形式。 29. display 解析：a display为固定表达，用名词形式。 30. poster 解析：a poster为固定表达，用名词形式。 31. speech 解析：an interesting speech为固定搭配，用名词形式。 32. survey 解析：do a survey为固定搭配，用名词形式。 33. result 解析：the result of...为固定搭配，用名词形式。 34. cause 解析：the main cause为固定表达，用名词形式。 35. effect 解析：固定搭配have a bad effect on，用名词形式。 36. solution 解析：a solution为固定表达，用名词形式。 37. future 解析：the future为固定表达，用名词形式。 38. Earth 解析：专有名词the Earth，首字母大写。 39. wood 解析：固定搭配be made of wood，用名词形式。 40. pottery 解析：pottery bowls为固定短语，pottery作定语修饰bowls。 三、完成句子（20题，每题2分） 1. not only; but also 解析：固定结构not only...but also...表示“不仅……而且……”。 2. Recycling; is 解析：动名词短语Recycling waste作主语，谓语动词用单数is。 3. has made; to stop; from 解析：现在完成时has made；固定搭配stop sb from doing sth表示“阻止某人做某事”。 4. It is; for us to 解析：固定句型It's + adj + for sb to do sth，it作形式主语。 5. suggest we plant; to improve 解析：固定搭配suggest (that) sb do sth；to improve作目的状语。 6. has become; since 解析：since引导时间状语提示现在完成时has become。 7. should avoid using; to protect 解析：固定搭配avoid doing sth；to protect作目的状语。 8. can be used to 解析：被动语态can be used；固定搭配be used to do sth表示“被用来做某事”。 9. Protecting 解析：动名词短语Protecting the environment作主语。 10. take action; be in danger 解析：固定搭配take action表示“采取行动”；be in danger表示“处于危险中”。 11. is raising; to protect 解析：现在进行时is raising；to protect作目的状语。 12. by reusing 解析：介词by表示“通过”，后接动名词reusing。 13. is; caused by 解析：被动语态is caused；固定搭配be caused by表示“由……造成”。 14. had better not waste 解析：固定搭配had better not do sth表示“最好不要做某事”。 15. become better and better 解析：比较级叠加better and better表示“越来越好”。 16. Separating waste 解析：动名词短语Separating waste作主语。 17. clean and renewable 解析：形容词clean和renewable并列修饰energy。 18. wisely 解析：副词wisely修饰动词use。 19. So far; have reduced 解析：so far提示现在完成时have reduced；so far表示“到目前为止”。 20. To live 解析：不定式To live作目的状语，表示“为了过绿色生活”。 学科网（北京）股份有限公司 $