2019新概念第二册lesson64(共44张PPT)教育精品.ppt

Lesson64ThechanneltunnelListenandthenanswerthequestions:•1.WhendidAimeThomedeGamondarriveinEngland?(In1858.)•Washeanengineeroranastronaut?(Hewasanengineer.)•Whatnationalitywashe?(French.)•Whatdidhehaveaplanfor?(Fora21-miletunnelundertheEnglishChannel.)•WhatdidhesayitwouldbepossibletobuildinthecenteroftheChannel?(Aplatform.)•Whatwouldthisplatformserveas?(Aportandarailwaystation.)•Howwouldthetunnelbeventilated?(Tallchimneyswouldbebuiltabovesealevel.)•Whoputforwardabetterplan?(WilliamLowedid.)•Hewasn’tFrench,washe?(No,hewasn’t.)•Whatdidhesuggestshouldbebuilt?(Adoublerailway-tunnel.)•Whenwasatunnelactuallybegun?(In1902.)【Newwordsandexpressions】•tunneln.隧道•portn.港口•ventilatev.通风•chimneyn.烟囱•sealevel海平面•doubleadj.双的•ventilationn.通风•fearv.害怕•invasionn.入侵，侵略•officiallyadv.正式地•connectv.连接•Europeanadj.欧洲的•continentn.大陆•★tunneln.隧道•channeln.海峡（TheChannel英吉利海峡）•★ventilatev.通风•★ventilationn.通风•ForcedVentilation强制排风系统•forcedadj.被迫的，强迫的，动用武力的•airv.通风•Airtheroom,please!给房间通通风•★doubleadj.双的•字母W的读音就是“doubleu”，意为两个u构成w.•couple，pair两个•acoupleofweeks•apairofshoes/socks/glasses一副眼镜•★fearv.害怕•①vt.害怕，畏惧•sb.feardoingsth.害怕做……•Shefearsspeakinginpublic.•sb.fearsth.害怕……•Ifeareddarkness.•beafraidof害怕……•Iamafraidofdogs.•beafraidof/fear人做主语•②vt.恐怕，猜想（比beafraid要正式）•fearthat…恐怕……•Wefear/Itisfeared/We’reafraidthatmanyliveshavebeenlostinthecrash.•beafraidthat…=Iamsorry.恐怕……（婉言谢绝）•Canyouhelpme?•IamafraidIcan't.=Iamafraidnot.•fright/frighten/frightening/frightened/frightful•sth.frightensb.=sth.scaresb.……吓了……一跳•Youfrightened/scaredme.•Thedoyfrightenedme.•frighten=scare是因某件突然的事情才让某人产生了害怕的情绪，句子后边的部分是人•★invasionn.入侵,侵略•Theinvasionoftouristsbroughtlifetothesummerresort.•大批游客涌入,使这个避暑胜地热闹起来。•invadevt.侵略,侵袭,拥挤•Invasivea.有扩散性的•★officiallyadv.正式地•Figurestobeofficiallyreleasedthisweekrevealthatlong-termunemploymentisstillrising.•本周要发布的官方数字表明：长期失业的人数还在增加。•officialadj.（官方的）正式•formallyadv.（一般的）正式•★connectv.连接•connectsth.with/to…把……和……连接•connectAwithB(A和B平等)•connectAtoB(A连到B上去)•Thisroadconnectsthevillagewith/toLondon.•★Europeanadj.欧洲的•★continentn.大陆•EuropeanContinent欧洲大陆（不包括欧洲岛国）课文理解•1.In1858,aFrenchengineer,AiméThomédeGamond,arrivedinEnglandwithaplanforatwenty－one－miletunnelundertheEnglishChannel.•arrivein大地点•planfor+名词/动名词……的计划•twenty-one-mile加连字符，用单数，作定语e.g.:a25-year-oldgirl•1858年，一位名叫埃梅·托梅·德·干蒙的法国工程师带着建造一条长21英里、穿越英吉利海峡的隧道计划到了英国。•2.HesaidthatitwouldbepossibletobuildaplatforminthecentreoftheChannel.他说，可以在隧道中央建造一座平台。itwouldbepossibletodosth.•It是形式主语••3.Thisplatformwouldserveasaportandarailwaystation.这座平台将用作码头和火车站。•serveas…=servefor…起……作用，用作……，充当……•Itwillserveasaswimmingpool.•Thissofacanserveas/for(a)bed.•4.Thetunnelwouldbewell－ventilatediftallchimneyswerebuiltabovesealevel.如果再建些伸出海面的高大的烟囱状通风管，隧道就具备了良好的通风条件。•5.In1860,abetterplanwasputforwardbyanEnglishman,WilliamLow.•putforward(plan/suggestion)提出（计划、建议等）•Youknowtheywouldn’tacceptyourplan.Whydidyouputitforward?••6.Hesuggestedthatadoublerailwaytunnelshouldbebuilt.他提议建一条双轨隧道•Suggest①vt.暗示，用法与其他的词相同•②vt.建议，用虚拟语气，后接动词是要用-ing形式，后接that从句采用一种固定的用法“should+动词原形”（should可省略）•Isuggested(that)he(should)gohome.(that,should都可省略)•insist作“坚持”讲时用法同suggest•HeinsistedthatIshouldstaytolunch.他坚持要我留下来吃晚饭.•7.Thiswouldsolvetheproblemofventilation,forifatrainenteredthistunnel,itwoulddrawinfreshairbehindit.drawin(=takein)吸入、吸进如用bring没有drawin形象、贴切•Hislectureyesterdaydrewinalargecrowd.•昨天他的演讲吸引了大批观众。•drawin•Thetraindrewinandallthepassengersgotoff.•火车到站了,所有的乘客都下了车。•drawback•Sheneverdrawsbackfromwhatshepromises.•她从没食言过。•drawup•Anewwillhasbeendrawnup.•新的遗嘱已拟好了。•Wesawatruckdrawinguptoourbuilding.•我们看到一辆卡车开到我们楼前停住。•8.Forty－twoyearslateratunnelwasactuallybegun.42年以后，隧道实际已经开始建了。•9.If,atthetime,theBritishhadnotfearedinvasion,itwouldhavebeencompleted.•虚拟语气(非真实条件句)中，与现在事实相反，从句用一般过去时；与过去事实相反，从句用过去完成时，此时主句格式为wouldhavedone，would/could/should都可以•情态动词加havedone表示对过去的推测，如musthavedone，can'thavedone等•10.Theworldhadtowaitalmostanother100yearsfortheChannelTunnel.世界不得不再等将近100年才看到海峡隧道竣工。•waitforsb.•wait(for)sometimes•Ihavewaitedforyou(for)fiveminutes.•Timeandtidewaitfornoman.•时不我待。•await:vt.•Awarmwelcomeawaitsallourcustomers.•对我们所有的顾客准备好热烈的欢迎。•11.ItwasofficiallyopenedonMarch7,1994,finallyconnectingBritaintotheEuropeancontinent.它于1994年3月7日正式开通，将英国与欧洲大陆连到了一起。•本课所需掌握词组：•在中间inthecenterof•用作。。。充当•serveas•在那时•atthe/thattime•提出计划•putforwardaplan•解决问题•solveaproblem语法讲解•语气：•英语动词有三种语气：陈述语气，祈使语气和虚拟语气。•1：陈述语气：用来表示所说的话是事实或者提出疑问，广泛用于陈述句，疑问句和感叹句。•2：祈使语气：表示所说的话是请求，命令，指示或者劝告。虚拟语气•虚拟语气：1.表示所说的话不是事实，而是一种假设，猜测，怀疑等。（在条件从句或者让步状语从句中）•2：一种表示说话人的愿望，要求，命令，建议等（在宾语从句，表语从句，同位语从句）虚拟语气在条件状语从句中的用法•条件句有真实条件句和非真实条件句两种。•真实条件句所表的假设是可能发生和实现的，是与实施相符的。•E.g.ifitisfinetomorrow,Iwillgotovisitmygrandpa.•非真实条件句所表达的假设则不可能或不大可能发生或实现的，与事实相反的情况。•IfIwereabird,IwouldflytoAmerica.虚拟语气在非真实条件句中•表格记忆：•1与现在事实相反•IfIwonthelottery,Iwouldbuyanexpensivecar.•2与过去事实相反•Ifhehaddrivenmorecarefully,hewouldnothavehadthecaraccidentyesterday.•与过去事实可能相反或发生实现几率较小。•Ifyougot/wereto/shouldgetafullmarknexttime.Iwouldholdapartyforyou•IfIwereyou,Iwouldgiveyoursisterahug.•与现在事实相反。•IfIhadtakenyouradvice,Iwouldn’thavemadeamistake.•与过去事实相反