Module12Unit2（知识精讲练习）-九年级英语上册讲义（外研版）（学生版).docx

Module 12 Save our worldUnit 2 Repeat these three words daily: reduce, reuse and recycle.EQ知识精讲How green are you?你有多环保？(教材第98页，3)本模块的green都是表示“环保的，有利于环境的，关注环境的“。green最常见的意思是“绿色，绿色的” This kind of cleaning product is green.这种清洁产品是环保的。 Lefs make our school a green school.让我们打造一个绿色环保学校。1. Do you walk or ride a bike to school ?你是步行还是骑车去上学？<1)这句是选择疑问句：提出两个或多个事物让对方选择，供选择的部分之间用。r (“或者”)连 接。回答不能用yes或no,根据实际作答。 -Is your brother a teacher or a doctor?你哥哥是老师还是医生？-Neither. He is a driver.都不是。他是个司机。2. ) to.=goto.byke to.=go to.by bike 骑自行车去I ride a bike to school. = I go to school by bike.【注意】“骑自行车”的动词短语里有冠词，介词短语零冠词。乘坐其他交通工具，用法一样。ride a bike 或者 take the bikeby bike3. Do you take your own bag when shopping and not ask for a plastic bag?购物时你带着自己的袋子而不要塑料袋吗？(教材第98页，3)Repair them if possible.如果可能,就修理一下它们。(教材第98页,3)(I)状语从句的省略when或while引导的时间状语从句的省略when shopping是when you are shopping从句的省略式。当从句主语与主句主语一致，且从句谓语中含be 动词时，则从句中的主语+be动词一起省略。< When (he was) playing the drum, he noticed Wendy was playing the piano.当他敲架子鼓时，他看到温迪正在弹钢琴。 While (I was) doing the dishes. I listened to the radio.我洗碗的时候，会听收音机。 When (you arc) in Rome, do as the Romans do.入乡随俗(当你在罗马时，要像罗马人那样做)。【拓展】when doing/while doing比较常见，已经成固定用法，有时候不拘泥于主语是否一致。 Good posture is important when (we are) working al the computer.当(我们)在电脑前工作时，良好的姿势很重要。When across the road, you should be careful.A. walk B. to walk C. walked D. walkingif条件状语从句的省略当从句的主语是it,且谓语是be动词时，则主语it + be动词一起省略.课文句子中的if possible "如果可能”是if it is possible的省略形式。令 If possible, please inform me when you finish your homework.如果可能的话，当你完成作业了，请通知我。注意：其他种类状语从句也有省略式，初中阶段较少遇到，不再展开。(2) ask for”请求，要求常见搭配ask sb for sth "向某人要某物” You can ask for help if you can't finish the task on your own.如果你不能自己完成这项任务，你可以寻求帮助。 Don,t ask your parents fbr money any more since you've grown up.不要再向你父母要钱了，因为你已经长大成人了。4. And what do you do with the bottles when they are empty?瓶子空 了 时你怎样处理？【辨析】do with和deal with两者都有”处理；应对”的意思，但侧重稍有不同。do with常与what连用，侧重对某物的利用或处置。deal with常与how连用，强调处理问题的方式或方法等。 I don't know what to do with the mistakes.=1 don't know how to deal with the mislakes.我不知道如何处理这些错误。5. Do you divide the waste into things to recycle and things to throw away?你会把废物分成可回收利用的和需要扔掉的吗？（教材第98页，3）divide及物动词，意为“（使）分开“，divideinto“把分成”令 The room is divided into four seclions.房子被划分成四个部分。（1） throw away "扔掉；丢弃是“动副”结构，宾语是人称代词时，要放在动副两词中间。 Please throw it away.请把它扔掉。6. Wc all need a healthy environment, but we produce waste every day, and it is harmful to our environment.我们都 需要一个健康的环境，但我们每天制造废物，这对我们的环境是有害的。be harmful to对有害近义短语：do harm to 或 be bad for。 Playing computer games is harmful to your eyes.=Playing computer games does harm to your eyes.=Playing computer games is bad for your eyes.玩电脑游戏对你的眼睛有害。7. Repeat these three words daily: reduce, reuse and recycle.每天重复说这三个词：减少、反亚使用和回收利用。r。前缀表示“重复，再次“。我们要善于用词缀法记忆单词。repeat 及物动词“重说” Please repeat what I said just now.请把我刚才说的话重复一遍。reduce 及物动词:减少； '降低；缩小”reduce to减少到（强调减少后达到的数量）reduce by减少了（强调减少的程度）令 Alice tries to reduce her weight.爱丽丝设法减肥。令 The number of the teacher in our school reduces to 110.我们学校的教师数量减少到了 110。 The price of the football was reduced by 30%.足球的价格降了 30%。reuse及物动词“再次使用，重复使南”今 Cloth bags can be reused many times.布袋可以被重复使用。recycle 及物动词“回收利用（废品）”，名词recycling.令 We should recycle the papers.我们应当回收利用这曲纸。8. Use things for as long as possible.尽可能长久地使用东西。（教材第98页,3）asas possible "尽可能.地”，也可换成 as.as one can【注意】asas中间的形容词或副词用原级。今 Simon runs as quickly as possible.=Simon runs as quickly as he can.西蒙尽他可能最快地跑。9. Look after them so ihat ihey will last.好好保养它们，以便它们能持久耐用。（1）这里的lookafter意为“保管,保养某物”,此短语还可以用于“照顾某人 I have to stay at home to look after my grandma.我必须留在家里照顾我奶奶。（2） last 动词持续，持久，耐用。表示“持续”时，后面可跟具体的时间。今 The meeting only lasted a few minutes.这个会只开了儿分钟。last形容词“箓后的；上一个的这是我们之前学的Iasi的用法。令 He is the last student to leave the school.他是最后一个离开学校的。令 What did you do last weekend?你上个周末做什么了 ？10. It's better to use china cups and cloth bags because they can be used many times.使用瓷器杯子和布包会更好，因为它们可以被多次使用。ifs better to do sth “做某事更好”，it是形式主语，to do是真正主语。had better do sth “最好做某事” It's better to find a new job soon.尽快找份新工作更好。 You'd better finish your homework as soon as you come home from school. 你最好一放学回家就完成作业。（2021 全国单元测试）一Had we belter leave right away?It?s better for another five minutes.D. to waitA. waitB. waitingC. to waiting11. Recycle means "change things into something else to be reused”.回收利用的意思是“将东西变成其他能被再次使用的东西”。（教材第98页，3）changeinto“把.变成.”令It's not possible to change air into gold.把空气变成金子是不可能的。12. We throw tons of rubbish away each year, and we have to make a change.我们每年扔掉许多垃圾，我们必须做出改变。（教材第98页，3）（1） tons”“许多；很多% 相当于alotof,后面接可数名词或不可数名词都行。其中ton是名词，意为“吨”，故tons of后面的名词常是可用“吨”来计重的东西。令 China has tons of gold.中国有很多金子。令 The factory sells tons of products every year.这个工厂每年销售很多吨产品。（2） make a change "做出改变*通常表示需要付出努力才能发生改变。 You can make a change as long as you work harder.只要你学习更努力，就会做出改变。13. We cannot hope fbr rapid change, but let's take these simple steps today.我们不能期待很快速的变化，但是让我们从今天开始采取这些简单的措施take.steps采取措施/步骤take steps/take a step 采取措施今 I will take steps if you don't finish your homework.如果你不完成作业，我将采取措施。Q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. （塑料）bags are bad for our environment.2. As we all know,（橡胶）can be used in many ways.3. Things in blue rubbish bins can be（回收利用）.4. It's not right to（烧）the rubbish.5. His（孙子）is so lovely （hat we all like him.二、连词成句。6. community, policy, the, whole, develop, fbr, a,.7. room, off, the, when, do, turn, the, lights, you, leave, you, ?98. from, his ideas, mine, different, are9. important, education, it,s, to, good, get, a10. my, always, a, nice, prepares, breakfast, mum, for, me三、单项选择。11. I usually ride bike to school and Darning often goes to school by bus.A. /; /B. a; /C. /; aD. a; aWild?animals?arc?our friends. It's not good to kiH?thcm? ? ? ? clothing.A. inB. withC. aboutD. forDon't the waste paper. We can collect and recycle it.D. run awayD. harmoniousA. blow away B. put awayC. throw awaySmoking is to health.A. harmB. harmfulC. harmlessPlease check your papers as as you before handing them in.A. careful; canB. careful; possibleC. carefully; canD. carefully; possibleI follow you. Would you please repeat it?A. can'tB. mustn'tC. needn'tD. shouldn't-The cars give off a lot of waste gas.-Yes. People should try to air pollution.A. repeal B. reduceC. reuseD. recycleWe should take some to protect the world from being polluted.A. worksB. toolsC. stepsD. thingsI don' t know when she ?. When she ?here. I* 11 call you in a minute.A. comes; arrivesB.will come; arrivesC. comes; will arriveD.will come; will arriveLook?at?tlie?snow!?Shall?we?go?out?to?make?a?snowman?A. Have?a?nice?tip!B.Not?at?all.C. You?are?right.D.Nice?idea!题组B能力提升练四、阅读理解? Some of the greatest problems we face today are the destruction （破坏）of our environment. Brown clouds, polluted water, endangered wild animals. these problems seem so huge.? So my family does what we can. We take cloth bags to stores instead of using plastic bags. We walk where we don't have to drive.? But does it do any good? When I am the only one in line at the market with cloth bags, am I doing any good? Does my walking to stores make any real difference to the world? ? 1 recently learned something about flamingos（火烈鸟）which like to get together in groups of a thousand or more. Every year, when the time conies for migration（迁徙）,a few of them first take off from the lake. But none of the others seem to notice, so the small group returns. However, the next day they try again. This time a few more fly along with them, but most of them still pay no attention, so they return again. They try for several times. Every time a tew more birds join in but, since the thousands of others still take no notice, the great migration plan is once more stopped.? Then one day something changes. The same small group of birds once again starts flying and a small number more join in just as before, then more. Finally, they all lake flight and （he migration really begins. Whai a spectacular（壮丽的）sight it must bethousands of flamingos taking off into the sky at once!? A few can make a difference. Even if you/re the one to take the first step, and continue trying, others will someday take notice and together we will solve even our greatest problems.12. Where would you most probably read this passage?A. A guidebook.B. A movie poster.C. A personal blog(博客).D. A science magazine.13. Why docs the writer use cloth bags in stores?A. Because he wants to do some good to the environment.B. Because he thinks plastic bags are more expensive.C. Because there are only cloth bags in stores.D. Because all ihe people use cloth bags in stores.14. Why does the small group of flamingos return to the lake?A. Because they are very tired.B. Because they can't find food out there.C. Because there are some dangerous animals.D. Because the others don't fly along with them.15. Which of the following is TRUE according to the passage?A. The writer and his family never walk.B. Flamingos like to get together in groups of a thousand or more.C. Brown clouds and polluted water are the only problems we face today.D. Flamingos never travel to other places every year.16. WhaCs the writers purpose of writing (his article?A. To show that the writer loves to see the migration of flamingos.B. To tell readers to continue trying and it can make a difference.C. To introduce a special kind of flamingo to readers.D. To show that there're many problems in the world. 五、首字母填空(2021天津市单元测试)根据短文内容和首字母提示，在下文空格处填入适当的词使短文完整Il's very important that we all recycle. In nature, everything is used again. For example, when an animal dies, it becomes a?(26)? ?aniinars food. Nothing is w?(27). But humans have created things like plastic bags which can't be broken down by nature. Our rubbish kills animals and p?(28)?water and soil. If we c?(29)?making too much rubbish, the problem will only get vv (30). If nature can'l reuse the rubbish, we must deal with i?(31). We should clean up the rubbish wc'vc made because nature can't do it.Recycling is a?(32)?a right thing to do for another reason. The Earth is r?(33)?in natural materials like water and trees, b? (34)?these materials are not endless. We use up our natural materials much faster than the Earth is able to reproduce them. For example, each year we cut down more than 6,0(X) square miles of forests. But it t?(35)?a new tree about 25 years to grow.Recycling can help us save the Earth, so let's take action right now.