【南方新课堂 备战2014】高考英语一轮复习 第一部分 unit4 global warming课件 新人教版选修6.ppt

《【南方新课堂 备战2014】高考英语一轮复习 第一部分 unit4 global warming课件 新人教版选修6.ppt》由会员分享，可在线阅读，更多相关《【南方新课堂 备战2014】高考英语一轮复习 第一部分 unit4 global warming课件 新人教版选修6.ppt（35页珍藏版）》请在淘文阁 - 分享文档赚钱的网站上搜索。

1、Unit 4 Global warmingcompare.to.把比作(抽象比喻，可表示同类或非同类相比)注意compare 的过去分词短语形式作状语时，不管同类还是异类，compared with 和 compared to 都可以用。1compare vt.&vi.比较；对照；比喻compare with 与比较compare to 比喻为compare.with.拿与相比(常表示同类相比)(2)莎士比亚把人世间比作舞台。Shakespeare _ the world _ a stage.(3)和西方相比，中国使用物资很节省。_ western countries,China uses m

2、aterialsvery paredtoCompared with/to运用 完成句子(1)拿这双鞋与那双比较后，我认为我更喜欢这双。After _ this pair of shoes _ that pair,Ithink I like this paringwith运用 完成句子(1)处于压力下的人更容易发挥自己的全部潜能。People under stress _ develop their full range ofpotential.(2)当老板不在时请他照看这个商店。He was required _ the store in the owners absence.tend tot

3、o tend2tend vi.趋向；易于；照顾 vt.(look after/take careof)照顾；护理tendency n倾向；趋势tend to 倾向于；有助于运用 完成句子(1)热爱和平的人们都反对核武器。People loving peace _muclear weapon.(2)我们赞成她升为总裁。We are _ her promotion to president.oppose/are opposed to/object to/are againstin favor of3oppose vt.反对；反抗；与(某人)较量；使对立be opposed to 反对(to 为介词

4、)同义短语：disagree with/object to/be against sth.反义短语：agree with/be in favor of/be for sth.运用 完成句子(1)这是一个带有一系列配件的电钻。Its an electric drill with _ different attachments.(2)我没有射中那只鸟，因为它不在我的枪的射程范围内。I didnt fire the bird because it was _my gun.a range ofout of the range of4range n.种类；范围；山脉；行列；射程a range of 一系

5、列的in/within the range of 在范围内out of the range of 超出的范围5average adj.平均的；普通的；一般标准的；平常的 n.平均数above/below(the)average 在平均水平以上/以下on(an/the)average 平均而言运用 完成句子(1)这里夏天平均温度是 25 度。_ temperature in summer is 25 degrees here.(2)我们每天平均接到 20 个电话。We received 20 calls a day _.The averageon average6existence n生存；存在

6、exist vi.存在；生存in existence 存在come into existence 出现；开始存在exist in 存在于运用 完成句子(1)这个国家在 15 世纪早期就开始存在了。This country _ in the early part of thefifteenth century.(2)农业也存在着一些问题。Problems also _ agriculture.came into existenceexist in用本单元所学单词及用法完成下列句子1.毛主席将年轻人比作早上八九点钟的太阳。Chairman Mao _ young people _ the suna

7、t 8 or 9 in the morning.2.松鼠在树干里藏了很多坚果。The squirrel hides a large _ of nuts inside trees.3.汤姆在学校的功课在平均水平以上。Toms work at school is _.comparedtoquantityabove the average4这个组织已经存在有 25 年了。The organization has been _ for 25 years.5大部分参加比赛的学生都在 17 至 20 岁范围内。Most of the students joining in the competition

8、are _ the age from 17 to 20.6老板陈述了他对该问题的见解。The boss _ his view on the subject.7她扬长而去，都不朝我这儿看一眼。She walked off without a _ in my direction.in existencein therange ofstatedglance8母亲病了，他得在家照料她。Mother being ill,he had to _ her at home.9他们反对政府的新政策。They _ the governments newpolicies.tend/look after/take c

9、are ofopposed/were opposed to1come about 产生；发生；造成come in first/second 得第一/二名come at 向扑来come to 到达；谈到；突然想起；苏醒come out 出来；出版；(花)开come into being(开始)出现；产生come across 偶然遇到或发现；被理解come back 回来；重新流行；回想起来come from 来自come up 长出；走上来；被提出come true(梦想、愿望)实现注意 come abouthappentake place，三者均无被动语态。(2)花刚开始长出地面。The f

10、lowers are just beginning to _.(3)今天早上我在牛津大街偶然碰见一位老校友。I _ an old schoolmate in Oxford Street e upcame across运用 完成句子(1)他是怎么知道我们在什么地方的呢？How did it _ that he knew where we were?come about运用 完成句子(1)饱食常常会带来疾病。Sickness often _ eating too much.(2)事故导致三人死亡。The accident _ three people being killed.results fr

11、omresulted in/led to2result in(lead to)导致；造成辨析 result in/result from(1)result in 后接结果。(2)result from 意为“由产生”，后接起因。3keep on doing sth.继续做某事(强调动作的反复性)keep off 远离；不接近keep away from 避开；离开keep back 不前进keep out(of)置身于(之)外；不入keep up 保持；继续；不低落keep up with 赶上；跟上注意 keep doing sth.意为“继续做某事”，表示不间断地持续干某事，强调动作的连续

12、性。keep 后不能接不定式或表示静止状态的动词，而必须接延续性动词。运用 完成句子(1)请你关上门不让噪音进来好吗？Would you please close the door to _ the noise _?(2)如果继续下雨，所有庄稼都会被毁掉的。If it _,all the crops will be ruined.(3)他走得如此快，以致我不能跟上他。He walked so fast that I couldnt _ him.(4)你最好远离我，我患重感冒了。Youd better _ me.I have a bad cold.keepoutkeeps on rainingk

13、eep up withkeep away from4 so/as long as 只要；(on the condition that)以为条件；(since)由于，既然运用 完成句子只要不下雨我们就能在操场上玩。_it doesnt rain,we can play on the playground.As long as/On the condition that用本单元所学短语及用法完成下列句子1我很难忍受他的粗鲁。It is hard for me to _ his rudeness.2你能告诉我你的父母不允许我们待在一起是怎么回事吗？Can you tell me how it _ t

14、hat your parentsdont allow us to stay together?put up withcomes about3这大体上是一个非常好的会议。It was a pretty good conference _.4只要我们有着公平的机会，我们就很可能赢得这场比赛。_ we have fair opportunity,we arelikely to win the match.5她虽然疲劳但仍继续工作。She _ although she was tired.6供给不足导致了价格飞涨。Inadequate supply _ the soaring price.on the

15、 wholeAs/So long askept on workingresulted in原句Some byproducts of this process are called“greenhouse”gas,the most important one of which is carbon dioxide.这个升温过程的一些副产品就叫作“温室”气体，其中最重要的一种是二氧化碳。“.the mostadj.one ofwhich/who.”意为“其中最的之一”。精练 根据中文提示，完成下列句子(1)这里有很多的动画片，其中最受欢迎的一部是喜羊羊与灰太狼。Here are many cartoo

16、ns,_ isHappy Sheep And Gray Wolf.(2)应采取有效措施防止生存环境进一步恶化，其中最重要的措施之一就是限制过多的私家车的使用。Some effective measures should be taken to keep ourliving environment from getting worse,_is to limit the use of private cars.the most popular one of whichthe most importantone of which运用所学语言基础知识，补充完整下面短文，并背诵之(1)_(与相比)the

17、 last century,theEarths surface temperature has(2)_(上升了)about 1degree centigrade today.(3)_(其实；事实上),we may feel that we can hardly(4)_(忍受)much too hot summers and we cant(5)_(习惯于)warm winters.The rise of the Earths surface temperature has(6)_(有很大影响)to human health,theCompared to/withrisen byAs a mat

18、ter of factput up withget used tomade much difference(7)_(生存)of creatures and the balance of theenvironment.(8)_(条件允许的话),allcountries in the world should spare no effort to improve ourenvironment.Without all peoples(9)_(共同努力),what would our future be like?existenceConditions permittingjoint efforts利

19、弊对比【实用套语】1Evidently,.have both negative and positive aspects.On one hand,.On the other hand,.显然，都有正反两面。一方面，另一方面，2Its advantage can be listed as follows.For one thing,.For another,.However,just as a popular saying goes,“everycoin has two sides”，.is no exception,and in other words,itstill has its nega

20、tive aspects.To begin with,.In addition,.它的优点可以列举如下：一方面，另一方面，然而，正如一句流行语所说的：每个硬币都有两面，也不例外，换句话说，它仍有它不好的方面。首先，另外，3Just as the old saying goes,there is no garden withoutweeds,and so does.On the one hand,.On the otherhand,.Through the above analysis,I believe that the positiveaspects overweigh the negati

21、ve ones.Therefore,I would liketo.正如古语说的，没有一个花园没有杂草，也是这样。一方面，另一方面，通过上面的分析，我相信积极的方面超过消极的方面，因此，我愿意4Generally,its advantages can be seen as follows.First.Second.But every coin has two sides.Obviously,ithas some disadvantages,one of which is that.To makethings worse,.For the comparison between these posi

22、tiveand negative effects of.we know that its advantages faroutweigh its disadvantages.Therefore,we should.大体来说，它的优点如下：首先，第二，但是任何事物都有两面。明显地，它有一些缺点，其中一个就是更糟糕的是，从这些正反两面的比较，我们知道它的优点远远超过它的缺点。因此，我们应该阅读下面短文，然后按照要求写一篇 150 词左右的英语短文。Human life can not continue without science andtechnology.For many years,huma

23、n society has developedwith the advance of science and technology while thedevelopment of science and technology has in turn broughtthe progress to mankind.So the life we are living now is morecivilized than that of our forefathers.Science is important to most people living in the mo-dernworld.Scien

24、ceisimportanttoworldpeace,totheunderstanding of technology,and to our understanding of thenatural world.Some areas of science are especially interestingbecause they deal with questions all men and women askthemselves.Science tries to provide some explanations forwhat happens to people.Science is har

25、d to study.One of the reasons is that thereare so many questions without answers.Much science involvesasking questions,and then studying and doing research to tryto find the answers.Some questions have been studied byresearch scientists for many years,and the answers are stillnot known.However,scien

26、tists are slowly but surely able toanswer more and more questions about life,and these answerschange our lives and also explain them.All of the many different kinds of science are importantand interesting.Scientists are asking and answering manyinteresting and important questions about people and th

27、eirlives.A basic knowledge of science can help you to understandboth the questions and the answers.In the modern world,thisability is essential to everyone.写作内容1以约 30 词概括上文的主要内容；2以约 120 词就“科技给人们生活带来了什么”的主题发表看法，内容包括：(1)科技给人们带来许多好处；(2)科技也给人们带来诸多麻烦；(3)你的看法。写作要求1作文中可以使用实例或其他论述方法支持你的论点，也可以参照阅读材料的内容，但不得直接

28、引用原文中的句子。2作文中不得出现真实姓名和学校名称。范文诵读：The author puts stress on the importance of science andtechnology in this passage.Though they are difficult to study,many scientists devote themselves to the research of scienceand technology.On one hand,the development of science andtechno-logy has brought about many

29、 changes in peopleslife.For example,we now live comfortably and convenientlyin houses furnished with air conditioners,washing machinesand televisions etc.And we can travel long distances withinhours by plane,train or car.Owing to the invention ofspaceship and rocket,the dream of mans landing on the

30、moonhas now come true.On the other hand,science and technology have alsobrought us much trouble.For example,because of thedevelopment of industry,lots of the wastes from factoriespour into the air and rivers,causing pollution of all kinds.In my opinion,its advantages far outweigh itsdisadvantages.As long as we use science and technology in aproper way and avoid some problems,they may bring us evenmore benefits.