高考英语一轮复习人教版选修八Unit5精编课件.ppt

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1、Meeting your ancestors 高三英语高三英语Book8 Unit 5高三一轮复习高三一轮复习基础落实基础落实.高频单词思忆高频单词思忆1.The discovery of oil is of great 1.The discovery of oil is of great (意义意义)to the countrys)to the countrys economy.economy.2.2.(不知怎么地不知怎么地)the thieves had)the thieves had managed to get in through a tiny bathroom managed to

2、 get in through a tiny bathroom window.window.3.The mayor 3.The mayor (称赞称赞)the firemans)the firemans bravery in his speech.bravery in his speech.significancesignificanceSomehowSomehowapplaudedapplauded4.He was 4.He was (逮捕逮捕)for stealing a car.)for stealing a car.5.I am afraid I have no 5.I am afra

3、id I have no (选择余选择余 地地)but to report you to the police.)but to report you to the police.6.He is very 6.He is very (有条理的有条理的)in all)in all he does.he does.7.It is generally 7.It is generally a a that stress is that stress is caused by too much work.caused by too much work.8.The house was always 8.Th

4、e house was always m m .9.She took a mouthful of food and then 9.She took a mouthful of food and then suddenly suddenly s s it out.it out.10.A hedge forms the 10.A hedge forms the d d between their between their land and ours.land and ours.arrestedarrestedalternativealternativesystematicsystematicss

5、umedssumedessyessypatpativisionivision.重点词语再现重点词语再现1.1.向前看;为将来打算向前看;为将来打算2.2.追溯到追溯到3.3.受够了;厌烦;饱受受够了;厌烦;饱受4.4.切碎切碎5.5.至多至多6.6.不管,不顾不管,不顾7.7.因因而逮捕某人而逮捕某人8.8.欣慰地欣慰地9.9.以以为骄傲为骄傲10.10.向某人求助向某人求助look aheadlook aheaddate backdate backfed up withfed up withcut upcut upat mostat mostregardless ofregardless o

6、farrest sb.for.arrest sb.for.with reliefwith reliefbe proud ofbe proud ofturn to sb.for helpturn to sb.for help.典型句式运用典型句式运用1.We have been excavating layers of ash 1.We have been excavating layers of ash almost six metres thick,which suggests almost six metres thick,which suggests that they might ha

7、ve kept the fire that they might have kept the fire burning all winter.burning all winter.我们一直在挖掘一层层的我们一直在挖掘一层层的 积灰,几乎有六米厚。这意味着他们可能整个积灰,几乎有六米厚。这意味着他们可能整个 冬天都在烧火。冬天都在烧火。(1 1)句中)句中suggestsuggest的含义是的含义是“”。(2 2)“must have+must have+过去分词过去分词”用来表示对过去用来表示对过去 某种情况的推测,可能性较大,意为某种情况的推测,可能性较大,意为“”,只用于,只用于 ,在疑问

8、句,在疑问句 或否定句中常用或否定句中常用can/couldcan/could代替。代替。考点提炼考点提炼暗示;暗示;意味;表明意味;表明一定、一定、肯定发生了某事肯定发生了某事肯定句肯定句2.It seems that they used the sharpened 2.It seems that they used the sharpened stone tools to cut up animals and remove stone tools to cut up animals and remove their skin.their skin.看起来似乎是他们用尖利的石头工看起来似乎是

9、他们用尖利的石头工 具来切割动物并剥去它们的皮毛。具来切割动物并剥去它们的皮毛。It seems(to sb.)that/as if.It seems(to sb.)that/as if.意为:意为:,as if,as if后边可后边可 用用 语气。语气。seem to be/like+seem to be/like+n.n.似乎似乎,好像,好像 seem to be doing sth./to have done sth.seem to be doing sth./to have done sth.好像正在做好像正在做/已经做了某事已经做了某事 seem(to be)+seem(to be)

10、+n.n./adj.adj.似乎是似乎是 There seems to be.There seems to be.好像有好像有考点提炼考点提炼(对某人来说)似乎(对某人来说)似乎虚拟虚拟3.She had almost reached her destination 3.She had almost reached her destination when a delicious smell arrested her when a delicious smell arrested her progress and she stopped.progress and she stopped.快到达

11、目的地的时快到达目的地的时 候,一阵香气扑鼻,她不往前走了,停了下来。候,一阵香气扑鼻,她不往前走了,停了下来。句中句中“had done.when.”had done.when.”是一是一 个常用句型,意为个常用句型,意为“”。whenwhen表示表示“就在那时就在那时”意义时,常见句式及意意义时,常见句式及意 义如下:义如下:考点提炼考点提炼(刚)做完了(刚)做完了就在那就在那时时4.That(The fire)would have kept 4.That(The fire)would have kept 饭,还可饭,还可 以用火来吓跑野兽。以用火来吓跑野兽。them warm,cooke

12、d the them warm,cooked the food and scared wild beasts away as well.food and scared wild beasts away as well.他们用火来取暖、做饭他们用火来取暖、做饭,还可以用火来吓跑野兽。还可以用火来吓跑野兽。wouldwould表示猜测,意为:表示猜测,意为:“,”,用于虚拟语气。,用于虚拟语气。would,used towould,used to都表示过去习惯性的动作。都表示过去习惯性的动作。wouldwould不涉及与现在情况的对比,常带有浓厚的不涉及与现在情况的对比,常带有浓厚的 感情色彩。感

13、情色彩。used toused to表示过去习惯性的动作或状态,但这种表示过去习惯性的动作或状态,但这种 习惯现在已不存在了。习惯现在已不存在了。考点提炼考点提炼想必想必肯定会肯定会导练互动导练互动重点单词重点单词1.assume1.assume So we think it is reasonable to So we think it is reasonable to assumeassume they lived in these caves,regardless of they lived in these caves,regardless of the cold.(the cold.

14、(回归课本回归课本P P3838)观察思考观察思考 I had assumed him to be a Belgian.I had assumed him to be a Belgian.我本以为他是比利时人。我本以为他是比利时人。Dont always assume the worst.Dont always assume the worst.别总往最坏处想。别总往最坏处想。It is generally assumed that stress is It is generally assumed that stress is caused by too much work.caused b

15、y too much work.普遍认为,紧张是工作过重所致。普遍认为,紧张是工作过重所致。The court assumed responsibility for the The court assumed responsibility for the girls welfare.girls welfare.法庭承担了保障这个女孩福利的责任。法庭承担了保障这个女孩福利的责任。归纳总结归纳总结assume assume 。(1)assume sb./sth.to be(1)assume sb./sth.to be假定假定/假设某人假设某人/某事某事为为It is assumed that.It

16、 is assumed that.被认为被认为(2)assumption(2)assumption n.n.假定,假设假定,假设make an assumptionmake an assumption认为,假定认为,假定on the assumption thaton the assumption that假定假定(3)assuming that.(3)assuming that.假设假设/假定假定v.v.假定,假设,设想;承担假定,假设,设想;承担易混辨异易混辨异assume,guess,imagineassume,guess,imagine(1)assume(1)assume假设,设想,认

17、为;指很少或完全无根假设,设想,认为;指很少或完全无根据的心理推测,并非合乎逻辑的推理,或指为论据的心理推测,并非合乎逻辑的推理,或指为论证而提出有一定根据的假设。证而提出有一定根据的假设。(2 2)guessguess猜测,猜想,最常用词,指毫无根据猜测,猜想,最常用词,指毫无根据仅凭个人主观臆断或碰运气的猜测。仅凭个人主观臆断或碰运气的猜测。(3 3)imagineimagine想像,指毫无根据、随意想像,可想像,指毫无根据、随意想像,可在脑海中构成清晰明确的图像。在脑海中构成清晰明确的图像。即学即用即学即用(1 1)(假定假定 他还活着他还活着),how old would he be

18、now?how old would he be now?(2 2)(我们假定我们假定)for a moment)for a moment that the plan succeeds.that the plan succeeds.(3 3)His actions were based onHis actions were based on (一个错误的设想一个错误的设想).).Assuming that hes still aliveAssuming that hes still aliveLet us assumeLet us assumea falsea falseassumptionas

19、sumption2.alternative2.alternative alternativealternative sharpen identify sharpen identify(回归课本回归课本P P4040)观察思考观察思考 The way was blocked,so I went by an The way was blocked,so I went by an alternative road.alternative road.这条路被挡住了,因此我走了另一条。这条路被挡住了,因此我走了另一条。You can be paid in cash weekly or by You ca

20、n be paid in cash weekly or by cheque monthly;those are the two cheque monthly;those are the two alternatives.alternatives.你的工资可以按周以现金支取,或按月以支票你的工资可以按周以现金支取,或按月以支票 支取。二者可选其一。支取。二者可选其一。Do you have an alternative solution to Do you have an alternative solution to the problem?the problem?你有没有别的办法来解决这个问

21、题?你有没有别的办法来解决这个问题?归纳总结归纳总结alternative alternative adj.adj.;可能可能的选择;选择对象。的选择;选择对象。alternative energyalternative energy可替代能源可替代能源an alternative to.an alternative to.的替代品的替代品have no alternative but to do sth.have no alternative but to do sth.别无选择别无选择只好做只好做There is no alternative.There is no alternative

22、.别无选择别无选择供选择的供选择的其他的其他的n.n.易混辨异易混辨异alternative,choice,selectionalternative,choice,selection(1)alternative(1)alternative一般强调在只有两种可能性或者行为一般强调在只有两种可能性或者行为方式之间进行的选择。方式之间进行的选择。An unhappy alternative is before you.Your An unhappy alternative is before you.Your mother will never see you again if you do not

23、 mother will never see you again if you do not marry Mr.Collins,and I will never see you marry Mr.Collins,and I will never see you again if you do.again if you do.摆在你面前的是个很不幸的难题,你得自己去选择。摆在你面前的是个很不幸的难题,你得自己去选择。如果你不嫁给柯林斯先生,你母亲就再也不想见你,如果你不嫁给柯林斯先生,你母亲就再也不想见你,而如果你要嫁给他,我就再也不愿见到你。而如果你要嫁给他,我就再也不愿见到你。(2)choi

24、ce(2)choice泛指从一组人或物中进行的自由选择,泛指从一组人或物中进行的自由选择,指指“选择,挑选,抉择选择,挑选,抉择”。The store offers a wide choice of fruit and The store offers a wide choice of fruit and vegetables.vegetables.商店提供许多可供选择的水果和蔬菜。商店提供许多可供选择的水果和蔬菜。(3)selection(3)selection含有从许多可供选择的人或物中择含有从许多可供选择的人或物中择优选拔的意思。优选拔的意思。Parents should be care

25、ful in their Parents should be careful in their selection of the movies their young selection of the movies their young children see.children see.家长们在为孩子们挑选电影时应小心谨慎。家长们在为孩子们挑选电影时应小心谨慎。即学即用即学即用(1 1)你可以结婚也可以仍做单身汉,任你选择。)你可以结婚也可以仍做单身汉,任你选择。You You marrying or marrying or remaining a bachelor.remaining a

26、 bachelor.(2 2)我提议这次假期不是爬山就是到海边去。)我提议这次假期不是爬山就是到海边去。I offeredI offered spending the vacation in the mountains spending the vacation in the mountains or by the sea.or by the sea.(3 3)你有没有别的办法来解决这个问题?)你有没有别的办法来解决这个问题?Do you Do you to to the problem?the problem?have the alternative ofhave the alternati

27、ve ofthe alternative suggestions ofthe alternative suggestions ofhave an alternative solutionhave an alternative solution3.interrupt3.interrupt Im sorry to Im sorry to interruptinterrupt you but how could you but how could they live here?they live here?(回归课本(回归课本P P3838)观察思考观察思考 Go on,please.I dont

28、want to interrupt Go on,please.I dont want to interrupt you.you.请继续,我不想打断你的谈话。请继续,我不想打断你的谈话。World War interrupted many students World War interrupted many students study.study.第二次世界大战中断了许多学生的学业。第二次世界大战中断了许多学生的学业。Please dont interrupt me while I am Please dont interrupt me while I am writing.writing.

29、我在写作时请不要打扰我。我在写作时请不要打扰我。归纳总结归纳总结Interrupt Interrupt&,;。interrupt sb.interrupt sb.打断某人讲话或正在做的事打断某人讲话或正在做的事interruption interruption n.n.中断,打断中断,打断without interruptionwithout interruption不间断地不间断地cut/break into.cut/break into.打断,插话打断,插话put in.put in.插嘴说(后接插入说的内容)插嘴说(后接插入说的内容)vt.vt.vi.vi.打断打断中断中断打扰打扰易混辨

30、异易混辨异interrupt,disturbinterrupt,disturb(1 1)interruptinterrupt突然中断、打断他人的言语或行突然中断、打断他人的言语或行为,使其不能继续。为,使其不能继续。interrupt sb.interrupt sb.打断某人讲话或正在做的事打断某人讲话或正在做的事interruption interruption n.n.中断,打断中断,打断without interruptionwithout interruption不间断地不间断地(2 2)disturbdisturb较正式用语,多用被动语态。指扰较正式用语,多用被动语态。指扰乱,使人不

31、能平静或妨碍别人工作、思维或正常乱,使人不能平静或妨碍别人工作、思维或正常秩序,是程度较深的烦恼。秩序,是程度较深的烦恼。即学即用即学即用(1 1)电话铃声打断了他的谈话。)电话铃声打断了他的谈话。(2 2)如果你起得早,尽量不要打扰别人。)如果你起得早,尽量不要打扰别人。He was interrupted by the ringing of theHe was interrupted by the ringing of thetelephone.telephone.If you get up early,try not to disturbIf you get up early,try n

32、ot to disturbeveryone else.everyone else.4.arrest4.arrest She had almost reached her destination She had almost reached her destination when a delicious smell when a delicious smell arrestedarrested her her progress and she stopped.(progress and she stopped.(回归课本回归课本P P4343)观察思考观察思考 Embry was arrest

33、ed for stealing cars.Embry was arrested for stealing cars.恩布里因为偷车而被捕了。恩布里因为偷车而被捕了。He was placed under the house arrest in He was placed under the house arrest in 1995.1995.他在他在19951995年被软禁。年被软禁。The police expected to make an arrest The police expected to make an arrest soon.soon.警方很快就会进行拘捕。警方很快就会进行拘

34、捕。归纳总结归纳总结arrest arrest 逮捕;拘留;逮捕;拘留;vt.vt.;吸引;吸引arrest sb.for.arrest sb.for.因因而逮捕某人而逮捕某人get arrestedget arrested遭逮捕遭逮捕arrest ones attentionarrest ones attention引起注意引起注意under arrestunder arrest被捕被捕make an arrestmake an arrest进行拘捕进行拘捕n.n.逮捕逮捕即学即用即学即用(1 1)You You (可能遭逮捕可能遭逮捕)for doing that.for doing th

35、at.(2 2)An unusual noiseAn unusual noise (引起了他的注意引起了他的注意).).(3 3)She was She was (被捕被捕)on)on suspicion of murder.suspicion of murder.could get arrestedcould get arrestedarrested hisarrested hisattentionattentionunder arrestunder arrest5.relief5.relief Lala smiled with Lala smiled with reliefrelief.(

36、.(回归课本回归课本P P4343)观察思考观察思考 This medicine will give you some relief.This medicine will give you some relief.这药会为你减轻一些痛苦。这药会为你减轻一些痛苦。The doctors are working for the relief of The doctors are working for the relief of suffering.suffering.医生们为解除病痛而工作。医生们为解除病痛而工作。To our great relief,the children all To o

37、ur great relief,the children all arrived home safely.arrived home safely.孩子们都安全到家了,我们大大松了一口气。孩子们都安全到家了,我们大大松了一口气。Relief was flown to the floodRelief was flown to the floodhit areas.hit areas.救济物品被空运到洪水受灾地区。救济物品被空运到洪水受灾地区。归纳总结归纳总结relief relief ;解除;解除;,救援物品,救援物品(1)give a patient relief from pain(1)giv

38、e a patient relief from pain使病人减使病人减轻痛苦轻痛苦much to ones relief(=to ones great much to ones relief(=to ones great relief)relief)使某人大为放心的是,使某人深感宽慰的使某人大为放心的是,使某人深感宽慰的是是provide relief for refugeesprovide relief for refugees救济难民救济难民(2)relieve(2)relieve vt.vt.解除,减轻,缓和解除,减轻,缓和relieve sb.from anxietyrelieve

39、sb.from anxiety消除某人的忧虑消除某人的忧虑relieve sb.ofrelieve sb.of解除某人的(负担等);减轻某人解除某人的(负担等);减轻某人的(痛苦等)的(痛苦等)n.n.减轻减轻慰藉慰藉救济救济即学即用即学即用(1 1)令我庆幸的是,车还没有损坏。)令我庆幸的是,车还没有损坏。,the car was not,the car was not damaged.damaged.(2 2)他们正给水灾中无家可归的人们发送救援物)他们正给水灾中无家可归的人们发送救援物 资。资。They They those made those made homeless by flo

40、ods.homeless by floods.Much to my reliefMuch to my reliefare sending relief toare sending relief to(3 3)能够最后讲出真话似乎使她感到轻松。)能够最后讲出真话似乎使她感到轻松。Being able to tell the truth at last Being able to tell the truth at last .(4 4)新来的秘书会减轻一些我们文案工作的负担。)新来的秘书会减轻一些我们文案工作的负担。The new secretary willThe new secretary

41、will some of the paperwork.some of the paperwork.seemed to relieve herseemed to relieve herrelieve us ofrelieve us of重点短语与句型重点短语与句型6.look ahead6.look ahead If only she had If only she had looked aheadlooked ahead and planned and planned better this year!(better this year!(回归课本回归课本P P4343)观察思考观察思考 He

42、 looked ahead in order to find his He looked ahead in order to find his mother.mother.为了找到他的妈妈,他向前看去。为了找到他的妈妈,他向前看去。Looking ahead,I think the company needs Looking ahead,I think the company needs to develop some new services.to develop some new services.为将来做打算,我认为公司需要发展一批新业务。为将来做打算,我认为公司需要发展一批新业务。归纳

43、总结归纳总结look aheadlook ahead意为:意为:;。look around/roundlook around/round仔细查看;寻找仔细查看;寻找look afterlook after照料,照顾;关心;注意照料,照顾;关心;注意look backlook back回顾,回想回顾,回想look down upon/onlook down upon/on歧视,看不起歧视,看不起look forward tolook forward to希望,盼望希望,盼望look on sb.aslook on sb.as把某人看做(或当做)把某人看做(或当做)look intolook in

44、to调查,审查调查,审查look outlook out当心;注意当心;注意look throughlook through浏览;仔细看浏览;仔细看look uplook up好转,有起色;向上看;查找好转,有起色;向上看;查找look up and downlook up and down上下打量上下打量向前看向前看为将来打算为将来打算即学即用即学即用(1 1)这是艰难的一年,但怀特一家在尽力向前看。)这是艰难的一年,但怀特一家在尽力向前看。Its been a tough year,but the Whites Its been a tough year,but the Whites .(

45、2 2)一名特别调查员将对这些谋杀案展开调查。)一名特别调查员将对这些谋杀案展开调查。A special investigator willA special investigator will the murders.the murders.(3 3)我们非常盼望再见到你。)我们非常盼望再见到你。Were so muchWere so much you again.you again.(4 4)考试前她匆匆看了一遍笔记。)考试前她匆匆看了一遍笔记。She She her notes before the her notes before the examination.examination

46、.are looking ahead to the futureare looking ahead to the futurelook intolook intolooking forward to seeinglooking forward to seeinglooked throughlooked through7.cut up7.cut up It seems that they used the sharpened It seems that they used the sharpened stone tools to stone tools to cut upcut up anima

47、ls and remove animals and remove their skin.(their skin.(回归课本回归课本P P3838)观察思考观察思考 Alice cut up the meat and began to cook Alice cut up the meat and began to cook it.it.艾丽丝把肉切碎并开始炒。艾丽丝把肉切碎并开始炒。Mary was really cut up when her friend Mary was really cut up when her friend died.died.玛丽的朋友死了的时候,她伤心极了。玛丽的

48、朋友死了的时候,她伤心极了。归纳总结归纳总结cut upcut up意为:意为:;。cut into piecescut into pieces砍成碎片砍成碎片cut incut in插嘴插嘴cut acrosscut across抄近路穿过;横越抄近路穿过;横越cut downcut down砍倒;缩减砍倒;缩减cut.in half/two/into halvescut.in half/two/into halves将将切成两半切成两半cut offcut off切断;割掉;截断(退路等)切断;割掉;截断(退路等)cut outcut out切去;剪去;删去;略去切去;剪去;删去;略去cu

49、t throughcut through刺穿刺穿切碎切碎使伤心使伤心/难过难过即学即用即学即用用用cutcut的相关短语填空的相关短语填空(1)You smoke too muchyou should really(1)You smoke too muchyou should really try to try to .(2)She kept(2)She kept on our conversation.on our conversation.(3)Our water supply has been(3)Our water supply has been .(4)She was pretty(

50、4)She was pretty about them leaving.about them leaving.cut downcut downcutting incutting incut offcut offcut upcut up8.regardless of8.regardless of So we think it is reasonable to assume So we think it is reasonable to assume they lived in these caves,they lived in these caves,regardless ofregardles

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