Someexplanationsofadverbialclausesoftime:(1)时间状语从句通常用下列从属连词来引导:after,before,as,once,till,until,(ever)since,when,whenever,while,now(that),aslongas,assoonas.如:①Now(that)you’vegrownup,youmuststopthischildishbehavior.②Wheneverwemetwithdifficulties,theycametohelpus.when,while,as的区别1)译成“当…时候”时:when+从句(从句动词是延续性或短暂性动词都行)while+从句(从句中谓语动词只能用延续性动词)一般为bedoing形式as+从句(两个动作同步进行)翻译成“一边…一边…”如:Whenthefirebrokeout,IwaswatchingTV.ThetelephonerangwhileIwascooking.Thefarmerwhistledashemilked.2)特殊用法when表示“正要…,这时…发生了”与beaboutto…beonthepointof…连用如:Wewereabouttoleavewhenhecamein.while表示并列对比②“尽管…”如:Whileheisstrong,hisbrotherisweak.①“因为…”②“尽管…”让步的内容+as+其它成分Failedasheagain,hedecidednottogiveup.表示“一……就……”时间状语从句Assoonas+句子还有三种类型的连词名词:themoment/minute/second+句子ThemomentIsawher,Icriedout.副词:immediately/directly/instantly+句子Immediatelyhecame,Itoldhimthenews.句式:nosooner……than……hardly/scarcely.……when……before&after引导时间状语从句before的三种特殊翻译①跟can/could连用,译成“还没来及就…”②强调时间/距离长,译成“才”③时间/距离短,译成“不到…就…”ItonlycostmetwohoursbeforeIgotthere.till&until引导时间状语从句一般情况下till和until可以互换;但till不能放在句首。Ididn’tgotobeduntil(till)myfathercameback.Iworkeduntil(till)hecameback.***until的三个句型①…not…until…②Notuntil……③Itisnotuntil…that(这里不能用when)…3.Itwasnotuntilshegothome___Jenniferrealizedshehadlostherkeys.A.whenB.thatC.whereD.before4.It__wehadstayedtogetherforacoupleofweeks___Ifoundwehadalotincommon.A.wasuntil;whenB.wasuntil;thatC.wasn’tuntil;whenD.wasn’tuntil;that5.Severalweekshadgoneby____Irealizedthepaintingwasmissing.A.beforeB.sinceC.whenD.after(2)某些表示时间的名词词组,如theday,theyear,themorning,everytime,eachtime,nexttime,thefirsttime,Bythetime等,也可以引导时间状语从句。①HehadimpressedmethatwaythefirsttimeImethim.我第一次见到他的时候,他给我留下那样的印象。Bythetime+一般过去时,主句用过去完成时。Bethetime+一般现在时,主句用现在完成时。Bethetime+一般将来时,主句用将来完成时。Bythetimeyoucameback,Ihadfinishedreadingthisbook.BythetimeIstandhere,Ihaverealizedmyfault.Bythetimeyoucomehere,Iwillhavefinishedthiswork.1.__Ilistentoyouradvice,Igetintotrouble.A.EverytimeB.WhenC.WhileD.Until2.Igottoknowshewasniceandhonest______Imether.A.firsttimeB.forthefirsttimeC.thefirsttimeD.atthefirsttime3.Bythistimetomorrowthey___themachine.A.wouldrepairB.willrepairC.willberepairingD.willhaverepaired4.Bythetimeyoureceivethisletter,I___thiscityformyhometown.A.haveleftB.willhaveleftC.leaveD.willleave(3)有些词,如immediately,directly,instantly,the(very)moment,theminute,theinstant等,当用于assoonas的意义时,也可以引导时间状语从句,如:IgotintouchwithhimimmediatelyIreceivedhisletter.Mysistercamedirectlyshegotmymessage.I’lltellyouaboutitthemoment/theverymoment/theminute/theinstantyoucome.(4)有些关联从属连词,如nosooner…than/hardly…when/scarcely…when等,也能引导时间状语从句。注意:如果把nosooner,hardly,scarcely,置于句首,它所连带的这部分就要倒装,如:①Shehadnosoonerheardthenewsthanshecried.Nosoonerhadsheheardthenewsthanshecried.②Theyhadhardlystartedtoworkwhenthetroublebegan.Hardlyhadtheystartedtoworkwhenthetroublebegan.从A、B、C、D四个选项中,选出可以填入空白处的最佳选项。1.Wehadtowaithalfanhour___wehadalreadybookedatable.(辽宁2007)A.sinceB.althoughC.untilD.before2.Youwillbesuccessfulintheinterview____youhaveconfidence.(福建2007)A.beforeB.onceC.untilD.though3.ThefieldresearchwilltakeJoanandPaulaboutfivemonths;itwillbealongtime____wemeetthemagain.(安徽2007)A.afterB.beforeC.sinceD.when4.I’dliketostudylawatuniversity____mycousinprefersgeography.(四川2007)A.thoughB.asC.whileD.for5.—____whenhasthecountrybeenopentointernationaltrade?(陕西2007)—1978,Isuppose.A.SinceB.InC.FromD.After6.Thereweresomechairsleftover_____everyonehadsatdown.(四川2008)A.whenB.untilC.thatD.where7.Nancyenjoyedherselfsomuch___shevisitedherfriendsinSydneylastyear.(福建2008)A.thatB.whichC.whenD.where8.___theInternetisofgreathelp,Idon’tthinkit’sagoodideatospendtoomuchtimeonit.(湖南2008)A.IfB.WhileC.BecauseD.AS9.Asmallcarisbigenoughforafamilyofthree____youneedmorespaceforbaggage.(2008全国卷II)A.onceB.becauseC.ifD.unless10.We’llhaveapicnicintheparkthisSunday_____itrainsorit’sverycold.(天津2008)A.sinceB.ifC.unlessD.until翻译句子(1)我一见到他就告诉他这个消息。(assoonas)(2)她一来到教室,就开始读英语。(assoonas)I’lltellhimthenewsassoonasIseehim.Assoonasshecameintotheclassroom,shebegantoreadEnglish.(3)我刚一到家天就下雨了。(nosooner…than…)(4)他刚做完试卷,铃声就响了。(hardly…when…)Ihadnosoonergothomethanitbegantorain.Hehadhardlyfinishedthetestwhenthebellrang.(5)他一来,你就可立即离开。(immediately)(6)我一见到你,就认出你来了。(themoment)Youmayleaveimmediatelyhecomes.IrecognizedyouthemomentIsawyou.(7)每次见面,他都向我问候,说“你好!”(eachtime/everytime)(8)到18岁的时候,她已大学毕业了。(bythetime)Hegreetedwith“Hello!”eachtimehesawme.Bythetimeshewas18,shehadalreadygraduatedfromtheuniversity.Grammar(2)Readthefollowingsentencesandsaywhichoneisbetterandwhy.1.Mikesaidthathewouldcometoschooltoseemethenextday,buthedidn’tcometoschooltoseemethenextday.2.Mikesaidthathewouldcometoschooltoseemethenextday,buthedidn’t.Answer:Thesecondsentenceisbetterthanthefirstone.Becauseitleftoutthesamepartofonesentence.Itcanmakeuseasytounderstandandeasytoread.Ellipses省略(1)简单句省略省略主语IBegyourpardon./ItSoundsagoodidea./YouTakecare!省略谓语Whocomesnext?/We’lldothebestwecando.省略表语--Areyouready?--Yes,Iamready.Tomisnotcruel,norishissistercruel.省略宾语Let’sdothedishes.I’llwashdishesandyou’lldrydishes.省略主谓Iamsor