Module12Unit1（知识精讲练习）九年级英语上册讲义（教师版).docx

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1、Module 12 Save our worldUnit 1 If everyone starts to do something, the world will be saved.EU知识精讲1. pollute 及物动词“污染”，过去式和过去分词都是polluted。（教材第96页） 令 Don*t pollute the water.不要污染水源。令 If the rivers are polluted, farmers cant use water for their crops.如果河流被污染了，农民就不能用水浇庄稼。【拓展】poHution不可数名词“污染”令 Pollution

2、is our great enemy.污染是我们的大敌人。令 Pollution is a danger to our health.污染威胁我们健康。polluted形容词“被污染的”令 Pour the polluted water everywhere is not a good habit.随意倾倒脏水不是一个好习惯。2. recycle 动词:回收利用（废品）”令 We should recycle the papers.我们应当回收利用这些纸。【拓展】recycling 名词回收利用recyclable1形容词1可再循环的，能回收利用的；|名词可回收物品unrecyclable不能

3、回收利用的；不可再循环的令 Recycling is a good action in protecting the environment.回收利用是保护环境的一项好的行动。令 Wed better use recyclable shopping bags.我们最好使用可循环利用的购物袋。Which of the following is a recycling symbol?【答案】D【解析】考查常识.A扔垃圾.B红十字会.C非机动车道.D回收.结合语境”下面哪一个是回收 符号？ 可知.应该是D选项.故选：D.下面哪一个是回收符号？英文常识题，要抓住关键词, 充分理解句意，根据实际情况作出

4、判断.3. waste 废料【答案】26 ground【27】 Unless 281 encourage【29】 planted 30 rather31 helpful 32 we【33】 turn off 34 by【35】 cant【解析】26.句意：在你的家或者工作地的附近选择一个合适的场地。ground 土地，场地，范围。这 一个建议是让我们多种树，首先应选择一个合适的地方，再根据首字母可知应填ground。27 .句意：除非有一些规则阻止你在那个地方种树，否则的话就去种吧，然后让他们长大。unless除 非，是一个连词，引导条件状语从句。28 .句意：每个月种一棵树，并且鼓励你的朋友

5、们或者同学们也加入你的行列。encourage鼓励，是 一个动词，常用于句型encourage sb. to do sth.鼓励某人去做某事，根据句意可知，作者建议我们不光 自己多种树，还可以鼓励朋友们都来做这个事情，故填encourage。29 .句意：种植越来越多的树，那么总有一天，由于你的努力工作，你会拥有一片绿地。plant种植, 在这里是一个动词。这句话使用的句型是have sth. done使某事被做，宾语trees和动词构成被动关系, 故填过去分词plantedo30 .句意：选择走路而不是开车。rather是一副词，相当，非常。这里是固定短语rather than意思是 而不是

6、。这一条建议就是Walk more and drive less,所以这里应该是填rather。31 .句意：每次你都避免开车的时候，你就是在为减少空气污染做一些有帮助的事情。helpful是形容 词，有帮助的，修饰前面的something。根据文意可知，不开车而选择步行对环境是有好处的。故填 helpful o32 .句意：是我们利用水，而且污染了水。we我们，是人称代词主格形式，在句中做主语。这句话 使用了强调句型，其构成是Itis+强调部分+that/who+剩余部分，这里强调的是主语we。33 .句意：节约用水最简单的方式就是在用完水之后关掉水龙头。turn off是固定短语、关掉，根

7、据 句意可知填off。34 .句意：不要往水里扔垃圾或者其他的废品来污染河流。by通过方式，介词，后面跟名词或 者动名词形式。根据句意可知，这句话说的是一些污染河流的方式，故填by。35 .句意：水是非常珍贵的，所以我们不能浪费水或者污染水。cant不能，是cannot的缩写，因为 上句话说了 Water is precious水很珍贵，所以我们不能，故填can上。waste名词浪费；废料；废弃物。不可数。但是可连用不定冠词a。令 There is waste everywhere in the house.房子里到处都是废料。令 Playing puter games is a waste

8、of time.玩电脑游戏就是浪费时间。及物动词浪费令 You shouldn*t waste water.你不该浪费水。【拓展】“浪费时间或金钱做某事”waste some time/ money on sthwaste some time/ money （in） doing sth。She wastes a lot of money on clothes.她浪费很多钱在衣服上。令 Dont waste too much time playing puter games.不要浪费时间打电脑游戏。4. It makes people ill, and may even kill them.（污

9、染）使人们生病，甚至可能致死。make做使役动词时的常见三种用法：make +宾语+形容词；“使某人（物）变得”令 Let,s make our classroom clean and beautiful.让我们把教室变得干净漂亮。make+宾语+名词；“使、让某人（物）成为”令 Do you think we can make our school a green school?你认为我们可以把我们学校变成环保学校 吗？令 All work and no play makes Jack a dull boy.只有工作没有娱乐使得杰克变成了笨小孩儿。（只工作 不娱乐，聪明的孩子也会变傻）。ma

10、ke sb do sth 使某人做某事”令 Simon, dont make your baby sister cry.西蒙，不要让你妹妹哭。5. They use so much oil and cause pollution as well.它们用那么多石油，也造成了污染。cause及物动词“造成，引起”其后接名词（短语）作宾语，也可接双宾语或接不定式的复合结构，即cause ab to do sth.令 The system caused us many issues.这个系统给我们造成很多问题。令 What caused Simon to change his mind?是什么使西蒙改

11、变了主意？可数名词“原因，起因”。Drinking is one of the causes of disease.喝酒是引起疾病的一种原因。6. It*s no use talking about things we can!t do.谈论我们不能做的事情是没有用的。Ifs no use doing sth.固定句型，“做某事没有用“，这里的use是名词，“用处，益处，效用”，令 Its no use talking with her.和她说没用。【拓展】be of great use很有用；be of no use没用，无益；be of use有用，有益。相当于be useful。令 It

12、s of great use to read more books.多读书很有用。7. That means less waste.那意味着更少的浪费。less 形容词较少的；较小less than少于。You should eat less fat.你应该减少脂肪摄入。令 There were less than ten people taking part in the petition.不至十人参力口小匕次 比赛。【辨析】little和fewlittle修饰不可数名词：little的比较级是less,反义词是much, much比较级是morefew修饰可数名词复数：few的比较级是fe

13、wer,反义词是many, many的比较级是more一Remember this, children.careful you are,mistakes you will make.一We know, Miss Gao.A. The more; the fewerB. The more; the fewC. The more; the lessD. The more; the little【答案】A【解析】考查形容词的比较级。句意：一一孩子们，请记住：越是仔细，你们犯的错误就越少。一一 我们知道了，高老师。the+比较级，the+比较级，表示“越就越”，句意为“记住，孩子们, 你越细心，你犯的

14、错误就越少。”错误是可数名词，不能用little修饰。故选A。8. Though pollution is heavy now, I dont think its hopeless.虽然现在污染很严重，但我认为那不是没有希望的。（教材第96页，3）hopeless 形容词广，无望的，没有希望的”由“hope（n.希望）+less后缀”构成。令 The situation is hopeless since he has given up.既然他已经放弃了，现在这种情况毫无希望。【拓展】和hope相关的其他单词：hope n./v.希望hopeful adj.抱有希望的hopefully adv

15、.有希望地hopelessly adv.无望地9. If everyone starts to do something, the world will be saved.如果每个人开始做些事，世界将被拯救。（1）此句含有一个if引导的条件状语从句，时态遵循“主将从现”原则，即主句使用一般将来时，if（如果）后面的条件状语从句用一般现在时表将来。更多if条件状语从句讲解请复习九上Module 6 的模块语法专项。（2） save做动词时常见的意思有“节省，节约；保护，拯救；保存（文件等）”令 Please turn off the tap to save the water.请关下水龙头，节约

16、用水。The doctor saved the child9s life.医生挽救了这个孩子的生命。Don,t forget to save the document before shutdown.关机前别忘 了 保存文档。同步练习题组A基础过关练一、 根据所给中文写出英文单词，使句意完整。1. （2019,安徽省合肥市单元测试）Kathy always makes （少）mistakes than the other students in her class.【答案】fewer【解析】句意：凯西总是比班上其他同学犯的错误少。根据than可知，此处是比较级，修饰名词 mistakes需用形

17、容词，few“少，几乎没有修饰名词复数，其比较级是fewer,故填fewer。2. The biggest（敌人）in learning a new language is laziness.【答案】enemy【解析】略3. Now,（石油）plays an important role in our daily life.【答案】oil【解析】略4. Many（农作物）fell down because of the heavy rain.【答案】crops【解析】crop可数，many后面接可数名词复数，故答案是crops。5. In the past, many rivers were

18、（污染）seriously.【答案】polluted【解析】句意：在过去，许多河流污染严重。主语rivers “河流”和谓语动词“污染”存在被动关系,所以此句是被动语态：be+及物动词的过去分词，故这里要填写动词“污染 pollute的过去分词形式polluted o二、 连词成句。6. （2022全国同步练习）it, trees, necessary, is5 plant, to【答案 1 It is necessary to plant trees.【解析】略7. （2021 ,全国,同步练习）begin, project, its, for, to, us, time, our【答案】I

19、ts time for us to begin our project.【解析】略8. （2022全国同步练习）turn, forget, the tap, to, off, never【答案Never forget to turn off the tap/Never forget to turn the tap off【解析】略9. （2020全国单元测试）kitchen, the, leave, dont, dirty, the, dishes, in【答案】Dont leave the dirty dishes in the kitchen【解析】略10. （2021全国,同步练习）do

20、nt, too, waste, much, playing, time, chess答案】 Dont waste too much time playing chess【解析】略三、单项选择。11. （2018安徽省亳州市冰平会考）一Did you seebag here?Isbag with a bottle of water yours?A. a; aB. the; theC. a; theD. the; a【答案】C【解析】句意：你在这儿看见一个包吗？ 带有一个水杯的那个包是你的吗？第一个空表示 泛指，用不定冠词，bag是以辅音音素开头的，用不定冠词a；第二个空表示特指用the。根据题意

21、, 故选c。12. （2020河北省月考试卷）Which do you prefer ,a bottle of orange or a cup of tea ? , thanks. Fd like just a cup of water.A. EitherB. NeitherC. BothD. None【答案】B【解析】句意：你喜欢哪一种，一瓶橙汁还是一杯茶?？ 不，谢谢。我只想要一杯水。either 两者之一，用于否定句；neither两者都不；both两者都；none （三者或三者以上）没有一个，根据 Fd like just a cup of water.可知，这里应该是两者都不，故选B

22、。13. Shake the bottleyou take the medicine.A. untilB. afterC. beforeD. because【答案】C【解析】句意：在服药之前摇动瓶子。直到；在.之后；在之前；因为。结合句意，故选C。14. （2019,天津市期末考试）Pollution is heavy now, but I don*t think the worlds.A. hopelessB. hopefulC. hopingD. hoped【答案】A【解析】句意：现在污染很严重，但我不认为世界没希望了。A的意思是“没有希望的”，B的意思 是“有希望的“；hoping是现在

23、分词，hoped是过去式和过去分词。根据句意，题目中的the words应 该是the world is的缩写，再结合句首表示转折的but,可以确定用hopeless符合题意。故选A。15. Most supermarkets in Shanghai have stopped free plastic bags in the past few years.A. to provide B. providingC. provideD. provided【答案】B【解析】句意：在过去的几年中，上海的大多数超市已经停止提供免费的塑料袋了。stop doing sth. 停止做某事，固定搭配；stop

24、to do sth.停下来去做另一件事情，固定搭配；根据句意可知，应该是停 止做这件事情了。依据题意，故选B。16. Traffic is heavy and the price of oil is much so that many people go to work by bus instead.A. higherB. highC. expensive D. more expensive【答案】A【解析】答案：Ahigher更高的；high高的；more expensive更贵的;expensive贵的.英语中长用 high和low来表示价格的高低，根据句中的much”可知该空用形容词比较

25、级，表示的是和交通状况 的对比，much+比较级，意思是加深比较级的程度，故选A.17. （2021全国单元测试）Eugenes never willing to change any of his opinions. It is no usewith him.A. to argueB. arguingC. arguedD. argue【答案】B【解析】Its no use doing sth.意为“做某事没有用。故选B。18. （2021 全国单元测试）Waiting fbr her made me.A. angrilyB. be angryC. angryD. be angrily【答案】

26、C【解析】句意：等她让我很生气。makesth.+形容词，表示使某物处于某种状态，形容词作宾语补足 语，故选C。19. （2021 河北省石家庄市月考试卷）Because of COVID2019, there are tourists in Nanjing thissummer than last summer.A. moreB. lessC. fewerD. fewest【答案】C【解析】句意：受2019冠状病毒病影响，今年夏天南京的游客比去年夏天少。因为句中出现than, 使用形容词比较级，排除D；根据Because of CO VID2019可知，今年夏天南京的游客比去年夏天少， 排除

27、A； tourists游客，为可数名词复数形式，less后跟不可数名词，fewer后跟可数名词复数。故选Co20. （2019天津市期末考试）If everyoneto do something, more waste will be reduced.A. will startB. startedC. startsD. start【答案】C【解析】根据句意”如果每个人都开始做些什么，更多的浪费将会减少“可知，主句用一般将来时， 条件状语从句要用一般现在时代替一般将来时，主句是三单，谓语动词用三单形式.故选：C.题组B能力提升练四、阅读理解（2018河南省周口市期中考试）The earth is

28、 about 4,600 million years old. Modem man has lived on the earth for only 35,000 years, but during that time, we have changed our planet in many ways. Many of the things that we have done are good, but more are not good for the earth.Water PollutionA lot of people, birds and fish die each day becaus

29、e of water pollution. Factories have polluted the land and the water. As a result, many rivers and lakes are now dead.Air PollutionIn big cities, factories, as well as cars, trucks and buses are the main causes of air pollution. Many people in cities now have serious health problems. For example, Me

30、xico city used to be a beautiful sunny capital, but today it is always covered by thick brown clouds.Soil PollutionIn order to have a good harvest, most of the farmers use chemicals too much in their fields. Thats bad fbr the soil. But this kind of pollution is difficult to stop.Hope for the FutureT

31、hese problems are very serious for our future, so all of us should do something to improve our environment. If we can stop pollution, our planet will bee more and more beautiful and our health will be better. Lets be greener people!21. have made the earth change a lot.A. Human beingsB. AnimalsC. Pla

32、ntsD. People in other planets22. There are kinds of pollution in this passage.A. twoB. threeC. fourD. five23. is a big problem now.A. PollutionB. PopulationC. EducationD. Medical treatment24. Which sentence is NOT true according to the passage?A. Most of the things that we have done are good fbr our

33、 planet.B. We must stop the factories from pouring waste water into the rivers and lakes.C. Because of water pollution, many rivers and lakes are now dead.D. Water pollution is very serious nowadays.25. Which sentence is TRUE?A. Though Mexico city is always covered by thick brown clouds, its still a

34、 beautiful sunny capital.B. Air pollution can make people sick.C. Now fewer farmers use chemicals in the fields.D. Factories, cars, trucks and buses are the main causes of soil pollution.【答案】a、B、A、A、B【解析】【文章大意】文章中主要讲述了人类以多种方式改变了地球，尤其是水、空气和土壤三个 方面的污染问题。21 .根据文中we have changed our planet in many ways.

35、可知我们(人类)使地球改变了很多。故选A。22 .文章主要讲述了水、空气和土壤三个方面的污染。故选B。23 .根据These problems are very serious for our future可知污染已成为世界上最大的题之一。故选A。24 .根据文中 Many of the things that we have done are good, but more are not good for the earth. rT矢口， 我 们做的很多事情都是好的，但更多的是对地球不好的，故A不正确。故选A。25 .根据 Mexico city used to be a beautiful

36、 sunny capital, but today it is always covered by thick brown clouds可知，墨西哥城由于严重的空气污染已失去了往日的美丽，故A错误。根据most of the farmers use chemicals too much in their fields可知，现在大部分农民在田里使用化学药品，故C错误。根据 factories, as well as cars, trucks and buses are the main causes of air pollution 可知，工厂、汽车等弓 I 起的 是空气污染而不是土地污染，故D

37、项错误。故选B。五、首字母填空(2022江苏省同步练习)There are many ways to save the environment if you would like. In this passage, you can find some ways.Plant more trees. Choose a right g (26) near your house or workplace. U (27) theres any rule stopping you from growing trees in that area, go ahead and grow trees. Plant

38、 a tree every month and e (28) your friends and classmates to join you. Have more and more trees p (29) and there will e a day when you have green land thanks to your hard work.Walk more and drive less. Choose to walk r (30) than drive your car. Walk or ride a bicycle to work if it*s not very far. N

39、ot only cycling but walking is good exercise. And each time you avoid using your car, youre doing something h (31) to cut down air pollution. You are saving fuel, saving money and keeping fit as well.Save water. Water is very important for living things. Its w (32) who use and pollute it. The simplest way to save water is turning o (33) water taps after use. When you visit a beach, make sure that you don*t litter around. Do not pollute rivers b (34) dropping garbage or other waste. Water is precious, so we c (35) waste or pollute it.