新概念英语第二册-第64课-PPT

Lesson64TheChannelTunnelTheChannelTunnelTheChannelTunnelTheChannelTunnelTheChannelTunnelNewwordsandexpressins1.tunneln.隧道Lightattheendofthetunnel.channeln.海峡TheChannel英吉利海峡2.portn.港口passportn.护照

enteraport入港

leaveaport出港Newwordsandexpressins

3.ventilatev.通风=air(多用air）bewellventilated/poorlyventilated通风良好/通风不好Ourclassroomiswellventilated.Hisbedroomispoorlyventilated.ventilationn.通风（不可数名词）ventilatorn.通风设备，通风口4.chimneyn.烟囱复数形式：chimneys(辅y变i加es：babies,families;元y直接加s：boys,toys,days)Newwordsandexpressins5.sealevel海平面onethousandmetersabovesealevel海拔1000米6.doubleadj.双的singleadj.单的

adoubleroom双人房间adoublebed双人床Newwordsandexpressins

4.fearv.害怕(feared,feared,fearing,fears)---fearfuladj.恐怖的(1)fearsth=beafraidofsth害怕……Theyfeardsnakes.=Theywereafraidofsnakes.(2)feardoingsth.害怕做某事（已经做了）Hefearedstayingaloneinthedark.(3)feartodosth.害怕去做某事（还没做）Markfearstospeakinpublic.Newwordsandexpressins

5.invasionn.入侵，侵略invasionofprivacy侵犯个人隐私invadevt.入侵，侵略6.officiallyadv.（官方的）正式地近义词：formallyadv.（一般的）正式地officialadj.正式的officen.办公室officern.官员Newwordsandexpressins

7.connectv.连接---connectionn.连接connect……with/to……把……和……连接

connectAwithB(A和B是平等的）connectAtoB(A接到B上去）Thisroadconnectsthisvillageto/withLondon.8.Europeanadj.欧洲的Europen.欧洲课文理解1.In1858,aFrenchengineer,AiméThomédeGamond,arrivedinEnglandwithaplanforatwenty－one-miletunnelundertheEnglishChannel.(1)aFrenchengineer,AimeThomedeGamond,同位语(2)twenty-one-mile形容词（只能做定语）类似短语：six-year-oldgirl(3)plantodosth计划做某事(4)arrivein+大地点（国家、城市等）；arriveat+小地点（村庄、车站、港口等）(5)fora…Channel是介词短语做定语，修饰名词plan

课文理解

2.HesaidthatitwouldbepossibletobuildaplatforminthecentreoftheChannel.

他说，可以在隧道中央建造一座平台。（1）thatitwouldbepossibletobuildaplatforminthecentreoftheChannel.宾语从句（2）inthecentre只能指空间上的中间（inthemiddleof)（3）platform平台、站台、月台3.Thisplatformwouldserveasaportandarailwaystation.serveas=servefor“用作……，充当……”Theseviewsserveasaguideinlife.这些观点可以作为处世指南

课文理解

4.Thetunnelwouldbewell－ventilatediftallchimneyswerebuiltabovesealevel.

非真实条件句，对现在的假设。从句werebuilt主句wouldbe5.In1860,abetterplanwasputforwardbyanEnglishman,WilliamLow.（1）abetterplanwasputforwardbyanEnglishman被动语态（2）putforward=putup提出（建议、计划等）Theyhaveputforwardtheirdateofwedding.

（3）扩展：forwardadv.向前backwardadv.向后fromthistimeforward=fromnowon从此以后

课文理解6.Hesuggestedthatadoublerailwaytunnelshouldbebuilt.

他提议建一条双轨隧道(1)英语中，动词suggest、demand、recommend等后接的that宾语从句中，谓语动词要用should+V.原，其中should常被省略，这是一种虚拟语气。HeinsistedthatIshouldstaytolunch.他坚持我要留下来吃午饭。HesuggestedthatIshouldgowithhim.他建议我一定要跟他去。

课文理解7.Thiswouldsolvetheproblemofventilation,forifatrainenteredthistunnel,itwoulddrawinfreshairbehindit.（1）for引导条件状语从句（2）forifatrainenteredthistunnel,itwoulddrawinfreshairbehindit.非真实条件句，对现在事情的假设（3）drawin(=takein)吸入、吸进

课文理解8.Forty－twoyearslateratunnelwasactuallybegun.（1）wasactuallybegun

被动语态（2）actually=infact9.If,atthetime,theBritishhadnotfearedinvasion,itwouldhavebeencompleted.(1)if引导的非真实条件句，它所表述的假设与事实不符。(2)条件句用过去完成时hadnotfeared,主句用would+have+过去分词

课文理解10.Theworldhadtowaitalmostanother100yearsfortheChannelTunnel.(1)haveto(hadto):不得不(2)another+数词=数词+moreanother100years=100moreyears11.ItwasofficiallyopenedonMarch7,1994,finallyconnectingBritaintotheEuropeancontinent.(1)wasofficiallyopened被动语态(2)在具体的某天，用介词on(3)finally=atlast=intheend(4)attheendof-atthebeginningof

Keystructures：虚拟语气（了解）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。3: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。结构：if从句用现在时，主句用将来时（will）E.g.(1)Ifheisout,I'llcalltomorrow.E.g.(2)You'llmissthetrainifyoudon'thurry.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。非真实条件句又分以下两种情况：1.与现在事实相反2.与过去事实相反非真实条件句1、

与现在事实相反：从句用过去时，主句would+V.原Ifyouwenttotheexhibition,youwouldenjoyit.IfIwereinyourposition,Iwouldactdifferently.2、与过去事实相反：主句过去完成时，主句would+have+过去分词Youwouldhavemissedthetrainifyouhadnothur