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人教版英语一轮复习知识点复习讲解课件:选修6-UNIT4 .ppt

1、佳作诵读Last week a survey concerning 1.low-carbon life was 2.carried out among 300 students in our school.When asked about their attitude to this lifestyle,a majority of 83%show support.In a bid to preserve the limited amount of resources,they 3.take measures such as going to school by 4.public transpo

2、rtation,saving as much water and electricity as possible 5.in daily life,and using environmentally-friendly recyclable bags instead of plastic ones for shopping.Yet the remaining 17%seem rather indifferent and 6.reluctant to 7.adjust their current lifestyle to cutting carbon emission.In their opinio

3、n,the effort of an individual is just too small to count.However,when these single efforts 8.accumulate into a collective force,it will be significant enough for real improvements.I hope more people can live a low-carbon life to protect the earth.1low-carbon life 低碳生活2carry out 开展3take measures 采取措施

4、4public transportation 公共交通5in daily life 在日常生活中6be reluctant to 不愿意做7adjust.to.调整适应于8accumulate into 聚积成好句延展1当被告诉离期末考试不到一周时间时,学生们很恐慌。The students panicked when told that final exams were less than a week away.2这些题太难,他解决不了。The problems are too difficult for him to work out.1 单词拓展识记一、单词与派生1n现象pl.现象2n

5、量;数量n质量3vt.反对;反抗;与(某人)较量adj.反对的;对立的opposedqualityopposequantityphenomenaphenomenon4n结果;后果;影响adj.随后发生的;作为结果的adv.因此;所以5vt.陈述;说明n说明;说法;表白6adj.平稳的;持续的;稳固的adv.平稳地;持续地7n生存;存在vi.存在exist existencesteadily steady statement state consequently consequent consequence 8n贡献;捐款;投稿vt.捐助;投稿 vi.投稿;贡献9n弄脏;污染vt.弄脏;污染10

6、n生长;增长vt.&vi.生长;增长grow pollute growth pollution contribute contribution 二、语境填空1Many people(倡议)building more hospitals.2The (平均)output of the factory is 20 cars a day.3The new model come in an exciting(范围)of color.4The high cost prohibits the(广泛的)use of the drug.widespread range average advocate 5Und

7、er no (情况)should you lend him any money.6He was not listening and made a (任意的)answer to the teachers question.7If you are serious about our relationship,you should make a(承诺)commitment random circumstances 8Each (个人的)boy in the class has his own personalities.9I took a(瞥一眼)at the hall and found many

8、 familiar faces among the audience.10What is worse,some people even(倾向于)to send rude messages by email.tend glance individual 2 短语多维运用一、互译练习1 发生;造成2导致3忍受;容忍4同意;赞成;订购5大量的6上升;增长;升起go up quantities of subscribe to put up with result in come about 7be opposed to 8even if 9keep on 10on the whole 11on beh

9、alf of 12and so on 等等代表一方;作为的代言人大体上;基本上继续反对即使二、用上述短语的适当形式填空1How does it (发生)that he is so badly off when he earns quite a good salary?2(大体上)the warming of the earth is a phenomenon that causes great concern.3The price of oil has by over 50 percent in less than a year.4 all the guests here,I wish to

10、thank you for giving us this warm reception.On behalf of gone up On the whole_ come about 5“I will not your bad behaviour any longer.”said the girl angrily.6We should practice economy we are rich.7The farm grows various kinds of crops,such as wheat,corn,cotton(等等)8Stress and tiredness often(导致)a lac

11、k of concentration.result in even if and so on put up with 3 句式高仿演练1(教材 P26)There is no doubt that the earth is becoming warmer and that it is human activity that has caused this global warming rather than a random but natural phenomenon.毫无疑问,地球正在变暖。而地球变暖正是人类活动导致的,并非是一种无规律的自然现象。句式仿写 我肯定能帮你干点儿什么。I ca

12、n do something for you.There is no doubt that 2(教材 P27)Even if we start reducing the amount of carbon dioxide and other greenhouse gases,the climate is going to keep on warming for decades or centuries.即使我们开始减少二氧化碳和其他温室气体的含量,在(未来)几十年或几个世纪内,气候仍会持续转暖。句式仿写 即使我这次失败了,我还要再试试。,I would try again.Even if I f

13、ail this time 3(教材 P30)It is OK to leave an electrical appliance on so long as you are using it if not,turn it off!只要你在使用电器设备,你可以让它开着,如果不用就把它关掉!句式仿写 如果你开车小心,你就会很安全。,you will be very safe.As long as you drive carefully 4 课文语法填空The earth is becoming warmer but does it matter?1._(compare)to other natur

14、al changes,the temperature of the earth is rising rapidly.So 2._ has this come about and does it matter?All scientists subscribe to the view 3._ the increase in the earths temperature is due to the burning of fossil fuels like coal,natural gas and oil to produce energy.Some byproducts of this produc

15、e are called“greenhouse”gases,the most important one of 4._ is carbon dioxide.When huge quantities of extra carbon dioxide are added to the atmosphere,more heat energy tends to 5._(trap)in the atmosphere causing the global temperature to go up.It was a scientist called Charles Keeling,6._ made accur

16、ate measurement of the amount of carbon dioxide in the atmosphere.The attitudes of scientists towards this rise are 7._(complete)different.Some think that the trend which increases the temperature would be a catastrophe.Others are opposed 8._ this view and believe that we should not worry about high

17、 levels of carbon dioxide in the air.All in all,greenhouse gases continue to build up in the atmosphere.Even if we start reducing 9._ amount of carbon dioxide and other greenhouse gases,the climate is going to keep on warming for decades 10._ centuries.【答案】1.Compared 2.how 3.that 4.which 5.be trappe

18、d 6.who pletely 8.to 9.the 10.or1 高考真题演练.完形填空完成句子(2013北京高考)At the state championships in March,she finished seventh out of 16 girls.在三月份的州冠军赛上,她在 16 名女孩中排名第七。(教材 P27)In fact,Hambley states,“More carbon dioxide is actually a positive thing.”.阅读理解完成句子 1.(2014浙江高考)Schedules tend to be flexible,with bus

19、iness meetings sometimes starting later than planned.时间表往往是灵活变通的,商业会议有时开始的比计划要晚。(教材 P26)It means that more heat energy tends to be trapped in the atmosphere causing the global temperature togo up.2(2013天津高考)Even if we simply looked out of the car windows at baby pigs following their mother,or fish l

20、eaping out of the water,it was better than the best ride down the freeway.即使我们仅仅透过车窗看到外面跟在猪妈妈后面的小猪或者跃出水面的鱼儿,这也比最好的高速路之行要好。(教材 P27)Even if we start reducing the amount of carbon dioxide.2 核心单词突破 subscribe vi.同意;捐赠;订阅 vt.(签署)文件;捐助(教材 P26)All scientists subscribe to the view.所有的科学家都赞同这种观点subscribe to 订

21、阅(报纸杂志等)赞同;同意(多用于否定句)(牛津词典)Do you subscribe to her pessimistic view of the state of the economy?你是否同意她对经济状况所持的悲观看法?Are you going to subscribe to the magazines this season?你要订阅这一季的杂志吗?巧学助记We applied for subscribing to some magazines useful for our work.The department manager subscribed to it and subs

22、cribed his name to the application form.我们申请订阅几本对我们的工作有益的杂志,部门经理同意了这一请求,并在申请表上签上了他的名字。quantity n量;数量(教 材 P26)The problem begins when we add huge quantities of extra carbon dioxide into the atmosphere.当我们在大气层中增加了大量额外的二氧化碳时,问题就来了。a large/small quantity of 大/少量的in quantityin large quantities 大量的an unkn

23、own quantity 未知数quantities of 大量,许多The country is famous for having a huge quantity of weapons of mass destruction.该国因拥有大量大规模杀伤性武器而闻名。(牛津词典)Its cheaper to buy goods in quantity/in large quantities.大批量购货较便宜。It hides large quantities of nuts inside trees.它把大量的坚果贮藏在树里面。温馨提示(1)a quantity of 或 quantities

24、 of 后既可接可数名词也可接不可数名词。(2)“a quantity of名词”作主语时,谓语动词与名词保持数的一致;而“quantities of名词”作主语时,谓语动词用复数。oppose vt.反对;反抗;与(某人)较量(教材 P27)On the other hand,there are those,like George Hambley,who are opposed to this view.在另一方面,还有一些人,像乔治汉布利,反对上面的观点(1)opposedoingsth.反对做某事sb.doing sth.反对某人做某事oppose sth.to/against sth.

25、使某事物与另一事物对照或对抗(2)opposed adj.相反的;对立的be opposed to.反对;与对立The king couldnt bear anyone to oppose him.国王不能忍受任何人反抗他。The father is opposed to his sons marriage.爸爸反对儿子的婚事。tend vi.趋向;易于;照顾 vt.照顾;护理(教材 P26)It means that more heat energy tends to be trapped in the atmosphere causing the global temperature to

26、 go up.它意味着更多的热能将被困在大气层中,从而引起全球气温上升。tend to do sth.易于/往往会做某事tend to/towards sth.有的趋势;倾向于tend(to)sb./sth.照料;照管(朗文辞典)People tend to need less sleep as they get older.人年龄变大时睡眠容易变少。Janet tends to get very angry if you disagree with her.你如果不顺着珍妮特,她往往会大发脾气。The nurse skillfully tended soldiers wounds.护士熟练地

27、护理着那些士兵的伤口。state vt.陈述;说明(教材 P27)In fact,Hambley,states.实际上,汉布利说It is stated that.据称as stated above 如上所述in a.state 处于状态make a statement 陈述;发表声明The spokesman stated that the agreement would be signed on 15th June.发言人声明条约将在六月十五日签订。(牛津词典)She was in a terrible state when we arrived.我们抵达时,她情绪很不好。range n种

28、类;范围;行列(教 材 P27).it will encourage a greater range of animalsall of which will make life for human beings better.它会促进动物的生长所有这些都能改善人类的生活。(1)beyond/out of ones range/the range of sb.超出某人的范围within/in the range of 在范围之内(2)range from.to.从到之间变化range between.and.在到之间变动The price of the house is well beyond

29、our range.这栋房子的价格远远超过了我们能承受的范围。(牛津词典)It came within my range of vision.该物体进入了我的视野。The childrens ages range from 8 to 15.孩子们的年龄从 8 岁到 15 岁不等。average adj.平均的;一般的 n(平均)水平;平均数vt.&vi.平均为;均分;使平衡(教材 P29)The greenhouse effect gives the earths surface the average temperature of 15.温室效应使得地球表面的平均温度达到了 15。an av

30、erage of 平均有(后跟数词)on(the/an)average 平均起来above/below average在平均水平以上/以下up to average 达到平均数;达到一般水准Parents spend an average of$200 a year on toys for their children.家长平均每年支出 200 美元为孩子买玩具。(牛津词典)We fail one student per year on average.我们平均每年有一个学生不及格。巧学助记There were 90 students getting full marks in the exa

31、m,an average of 18 students in each class.Toms was above average while Johns was below average.在这次考试中有 90 个同学得到了满分,每个班级平均有18 人。汤姆的成绩在平均水平之上,而约翰的成绩在平均水平之下。advocate vt.拥护;提倡;主张 n.支持者;拥护者;提倡者(教材 P30)However,I still think people should advocate improvements in the way we use energy today.然而,我仍然认为人们应提倡我们

32、今天使用能量的这种改进方式。advocate doing.主张做an advocate of/for 支持的人He was a strong advocate of free market policies and the multi-party system.他是自由市场政策和多党派制度的坚决拥护者。He is a keen advocate of park and ride schemes.他是“停车再乘车”计划的热情拥护者。单词多维演练.选词填空 quantity;oppose;state;range;average;circumstance;tend;subscribe;advocat

33、e1The _man is not interested in this subject.2 We _ solving international disputes by negotiation,instead of appealing to arms.3I am strongly _to any form of terrorism.4I am _ to some books of a book club.5Large _ of water are needed for watering the fields.6He was in a terrible _ because nobody cou

34、ld understand why he had this illness.7She _ her husband carefully during his illness.8The trees on the mountains within my _of vision have all been cut down.9Under no _ should you lend him any money.【答 案】1.average 2.advocate 3.opposed 4.subscribing 5.quantities 6.state 7.tended 8.range 9.circumstan

35、ces.典词应用1完成句子_(通 常)we would be spending 300 per day.Teachers usually like students,whose school work is _(在平均水平以上)【答案】On(an/the)average above average2用所给词的适当形式填空His daughter is very athletic as _(oppose)to his son,who is cleverer.She is very much _(oppose)to your going abroad.Most of the students op

36、pose _(have)classes on Sunday.Large quantities of water _(need)for cooling purposes.A large quantity of books _(offer)to us since last month.【答案】opposed opposed having are needed has been offered3用 tend 的适当形式填空You have a _ to avoid argument.During the second world war,Henry Beecher was a doctor _ so

37、ldiers on the battlefield.【答案】tendency tending4用适当的介词(短语)填空The highest temperature this summer here ranges _ 35 _ 40.The price of the car is so high that it is _ his range.She put the picture _ the babys range of vision.【答案】from to beyond/out of within3 精典短语研析 put up with 忍受;容忍(教材 P30)We do not have

38、 to put up with pollution.我们不必去忍受污染。put aside 节省,储存put down 写下,记下put off 延期,推迟put forward 提出建议,把向前拨Im not going to put up with your bad manners any longer.我再也无法容忍你的无礼了。We are trying to put aside some money every month for our vacation.我们尽量每月存些钱供度假用。类比联想表示“容忍;忍受”的词语还有:stand,tolerate,bear等。result in 导

39、致(教材 P26)They also agree that it is the burning of more and more fossil fuels that has resulted in this increase in carbon dioxide.他们还赞同下述观点:正是由于越来越多的燃烧化石燃料导致了二氧化碳的增加。一词多义写出下列句子中 result in 的含义The flood has resulted in thousands of deaths._His attempt resulted in failure._【答案】导致;引起 终于;终归result from 由

40、造成;因而产生as a result 结果as a result of 作为的结果without result 毫无结果His illness resulted from bad food.他的病是由于吃了变质的食物所致。He was late as a result of the traffic jam.由于交通阻塞,他迟到了。温馨提示 result in 的主语是“起因”,宾语是“结果”;result from 的主语是“结果”,宾语是“起因”。表示“导致”的词语还有:cause,lead to,contribute to 等。on behalf of 代表一方;作为的代言(教材 P30)

41、I am doing a project on behalf of my school about global warming.我正代表学校做一项计划关于全球气候变暖的课题研究。on ones behalf 代表某人(on behalf of sb.)represent sb./sth.代表某人/物Im calling on behalf of Mr.Black.我是代布莱克先生打电话来的。She represented her fellow-workers at the union meeting.她代表她的同事参加了联合会。even if 即使(教材 P27)Even if we sta

42、rt reducing the amount of carb-on dioxide and other greenhouse gases the climate is going to keep on warming for decades or centuries.即使我们开始减少二氧化碳和温室气体的量,这种气候也会持续变暖几十年甚至几个世纪。even ifeven though 即使;虽然even so 虽然如此;即使如此as ifas though 好像Your uncle seems to be a good driver,even so,I wouldnt dare to trave

43、l in his car.你的叔叔看上去好似一位优秀的司机,即使这样,我也不敢坐他的车旅行。Even if I fail this time,I will try again.即使这次我失败了,我还要试一试。短语多维演练.选词填空result from;on behalf of;as a result of;on the whole;even if;put up with;come about1Dont make a conclusion so quickly.Youd better hear me out.I am not speaking for myself,but_ all my co

44、lleagues.2_the pilots strike,all flights have had to be cancelled.3 Dont throw away the food.We should practise economy_we are rich.4Any damage_ ignorance must be paid for by the borrower.5All possible solution to the Irish question can only _ through dialogue.6_,life was much quieter after John lef

45、t.7The food my parents cook is not so good but I have to _ it.【答案】1.on behalf of 2.As a result of 3.even if 4.resulting from e about 6.On the whole 7.put up with.句型转换1His foolish behavior led to his eventual failure.His foolish behavior _ his eventual failure.2At the airport he stood for the associa

46、tion and read an address of welcome.At the airport he read an address of welcome _ the association.3I cant stand her another day she never stops complaining.I cant _ her another day she never stops complaining.【答案】1.resulted in 2.on behalf of 3.put up with.用 result 的短语完成句子1As we know,with the develo

47、pment of economy,the number of cars is increasing very rapidly,thus _ some social problems.2.However,pollution and other serious problems have also _ human progress.3._,costs will be reduced by as much as 90%.【答案】1.resulting in 2.resulted from 3.As a result.用 put 短语的适当形式填空1My childhood experiences h

48、ave helped me _ all kinds of hardship.2It is a new idea he _,nevertheless,I can not agree to it.3She keeps _ going to the dentist.4He _ his book and began to listen to me.【答案】1.put up with 2.put forward 3.putting off 4.put aside4 典型句式剖析(教材 P30)It is OK to leave an electrical appliance on so long as

49、you are using it.只要你用电气设备,让它开着是可以的句式分析 as/so long as 可以引导条件状语从句,表示“只要”,这一用法可以用 on condition that 替换。应该注意的是,as long as 还可以表示原级比较,意为“和一样长”。so/as long as 只要on condition that 条件是only if 只有as much as 与一样多;和同等程度This will continue as long as we use these things to make other things.这将会持续下去,只要我们用这些东西来制造别的东西

50、。The newly-built bridge is as long as the old one.新建成的这座桥和那座旧桥一样长。You can use the bicycle on condition that you return it tomorrow.只要你明天归还,自行车你可以拿去用。易混辨析as long as/as well as/as far as/as good as短语原意引申义as long as 与一样长只要as well as与一样好也;和as far as远及就而言;至于as good as与一样好几乎(教材 P26)Without the“greenhouse

51、effect”,the earth would be about thirty-three degrees Celsius cooler than it is.如果没有温室效应,地球会比现在冷大约 33 摄氏度。句式分析 without 引导含蓄虚拟语气,相当于 if 否定的虚拟条件句。(1)介词和介词短语 without(没有),but for(如果不是)可以表示含蓄条件句,相当于一个 if 引导的虚拟条件句。(2)连词 but,otherwise 也可以引出含蓄条件句。Without your help,I couldnt have worked out the problem yeste

52、rday.如果没有你的帮助,昨天我就不能解决这个问题。Obviously,without the help of the whole society,there would be no new school today.显然,没有全社会的帮助,就没有今天的新学校。Without your help,I couldnt have made so much progress in English.没有你的帮助,在英语方面我不会取得如此大的进步。句式多维演练.选词填空(as long as,as well as,as far as,as good as)1We _ Tom went to Haina

53、n to spend our holiday.2_I can see,there is only one possible way out.3A distant relative is not _ a near neighbour.4_ Id done all my homework,I could go out on a Saturday night.【答案】1.as well as 2.As far as 3.as good as 4.As long as.完成句子1只要你在 10 点钟之前回来,你就可以外出。(as long as)_,you can go out.2要是没有你的建议,我

54、就不会那么成功。(but for 表示虚拟)But for your advice,_.【答案】1.As long as you can come back before 10 oclock 2.I could not have done it so successfully通关微语法强调句与其他从句的区别1强调句与定语从句的区别:定语从句中 that 是充当从句的成分的,而在强调结构中,that 无任何意义。2强调句与主语从句的区别:主语从句中 it 作形式主语,that 引导真正的主语从句,去掉 it be 和 that 句式不完整。若为强调句式,去掉之后句式完整。3强调句与状语从句的区别

55、:尤其出现“it be时间”时,一定要区分是强调句还是时间状语从句。按强调句形式改写下列句子1The 17th Asian Games in Incheon took place on September 24,2014.(强调时间状语)_ the 17th Asian Games in Incheon took place.2I didnt realise she was a famous film star until she took off her dark glasses.(强调 until 引导的时间状语从句)_I realised she was a famous film st

56、ar.3Did they clean the classroom yesterday?(强调 they)_ cleaned the classroom yesterday?4Why did he come late for the meeting?(强调 why)_ he came late for the meeting?5How did you find his house?(强调 how)_ you found his house?【答案】1.It was on September 24,2014 that 2.It was not until she took off her dark

57、 glasses that 3.Was it they that/who 4.Why was it that 5.How was it that谋篇微写作话题 29全球变暖【写作素材】1有些科学家认同全球变暖是个灾难。(subscribe to)2不断增长的温度可能会导致洪水,干旱和饥饿。(result in;drought;famines)3其他科学家反对这种观点,认为这种变暖会很温和,不 会 在 环 境 方 面 导 致 严 重 的 后 果。(be opposed to;environmental consequences)4我认为即使结论不是很明确,也要特别关注环境的保护,这一定会有益于我

58、们的健康。(even if)【连句成篇】(将以上句子连成一篇英语短文)_【参考范文】Some scientists subscribe to the view that global warming will be a catastrophe.The steady going up of the temperature may result in floods,drought and famines.Others are opposed to this,saying the warming will be mild with no severe environmental consequences.I think that even if the conclusion is not clear,we should pay special attention to protecting environment,because it is surely beneficial to our health.

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