条件状语从句课件

状语从句Adverbialclauses1ppt课件状语从句Adverbialclauses1ppt课件定义：在复合句中由从句表示的状语称作状语从句，它可以用来修饰谓语（包括非谓语动词）、定语或状语，或是整个句子。

2ppt课件定义：2ppt课件准确掌握每一个连词的含义是掌握状语从句的关键。同时要注意主从句的时态呼应。3ppt课件准确掌握每一个连词的含义是掌握状语从句的关键。同时要注意主从状语从句一般分为九大类状语从句类别:时间状语从句地点状语从句原因状语从句目的状语从句结果状语从句条件状语从句方式状语从句比较状语从句让步状语从句4ppt课件状语从句一般分为九大类状语从句类别:时间状语从句地点状语1.时间状语从句：引导时间状语从句的连词有：when,while,as,themoment,before,after,till,until,since,assoonas等。请注意when,while,as

的区别5ppt课件1.时间状语从句：引导时间状语从句的连词有：when,wWhen---当……时候,通常指某一特定的时间点，主句与从句的动作同时发生。When

Iopenedthewindow,Isawhimcomeup.When

Ihavetime,Iwillgotoseeyou.6ppt课件When---当……时候,通常指某一特定的时间点，主句When

Icamehome,Imetanoldschoolmateofmine.Hesaidhewouldtellheraboutitwhen

hesawher.*注意：在时间状语从句中，主从句都是将来的动作或状态时，习惯上主句用将来时，从句用一般现在时。7ppt课件WhenIcamehome,ImetanoldWhen---正在……的时候，突然…。通常主句是进行时或beaboutto时，在翻译的时候，when可以译成没想到或突然。Iwaswalkingalongthestreet,whenImethim.Iwasabouttofallasleepwhen

mysistercamein.8ppt课件When---正在……的时候，突然…。通常主句是进行时或Oneevening,littleHanswassittingnearthefirewhen

heheardaloudknockatthedoor.9ppt课件Oneevening,littleHanswassWhen当从句是进行时，主句是一般时，往往表示不满。Someoneknockedatthedoorwhen

Iwashavingbreakfast.When

Iwasleavingthehouse,thepostmanarrived.10ppt课件When当从句是进行时，主句是一般时，往往表示不满。SomWhen

thechildrenhadgonetobed,shebegantoprepareherlessons.When=after11ppt课件WhenthechildrenhadgonetoWhile---在……期间，往往指一段时间。WhilewewereinAmerica,wesawhimtwice.While

weweretalking,hecamein.Strikewhiletheironishot.12ppt课件While---在……期间，往往指一段时间。WhilewWhile---表示一种不满情绪，意思是这边在干某种重要的事，而另一边在享受等。Wearecleaningtheclassroomwhile

theyareplayingthefootball.Thesoldierfacesthepowderwhilethebeautypowdertheface.13ppt课件While---表示一种不满情绪，意思是这边在干某种重要的WhileIamwashingthefloor,youcanbecleaningthewindows.14ppt课件WhileIamwashingthefloor,As---一边……一边,随着Shewasdoingherhomeworkas

shewaslisteningtothemusic.As

shegrewolder,shebecamemorebeautiful.15ppt课件As---一边……一边,随着ShewasdoingAs---当……时，指一个动作紧接着一个动作发生，从句通常用进行时。As

Iwasgoingout,itbegantorain.IsawMaryas

shewasgoingonthebus.16ppt课件As---当……时，指一个动作紧接着一个动作发生，从句通As

hewaseatinghisbreakfast,heheardsomeoneknockatthedoor.Someonepattedmeontheshoulderas

Iwasstandingbeforetheshopwindow.17ppt课件AshewaseatinghisbreakfastThemoment---一……就……=assoonas,immediately,---DidyouremembertogiveMarythemoneyyouowedher?---Yes,Igaveherthemoment

Isawher.18ppt课件Themoment---一……就……=aNot…until---直到……才Hedidn’tleavetheofficeuntil

hefinishedthework.=Helefttheofficewhen

hefinishedthework.Not…until可以和when互换19ppt课件Not…until---直到……才Hedidn’tBefore---在……之前Thepassengersshouldarriveattheairportanhourbefore

theflightdeparts.Didyouworkasastewardessbefore

youcometothiscompany?20ppt课件Before---在……之前ThepassengersItwasnotlongbefore

Iforgotitall.(Itwas/willbe…before…是常用句型)Heranoffbefore

Icouldstophim.21ppt课件ItwasnotlongbeforeIforgoAfter---在……之后Thecustomerlefttheticketcounterafter

hehadaquarrelwiththeticketagent.Theplanetookoffafter

theairtrafficcontrollergaveclearance.22ppt课件After---在……之后ThecustomerlSince---自从……,通常主句用现在完成时Ihaveneverbeenthereagainsince

Igraduatedfromtheuniversity.Thecaptainhastraveledalmosteverywhereintheworldsince

hebecameapilot.23ppt课件Since---自从……,通常主句用现在完成时IhavItisjustaweeksince

wearrivedhere.(Itis/hasbeen…since…是常用句型）24ppt课件ItisjustaweeksincewearrAssoonas---一……就……Jackwenttoschoolassoonas

hegotwell.I’llringyouupassoonasIgetananswerfromhim.25ppt课件Assoonas---一……就……JackwentNosoonerthan---一……就……Nosooner

hadhearrivedthanhewentawayagain.nosooner…than…用于句首要求倒装Hardly…when…Scarcely…when…26ppt课件Nosoonerthan---一……就……NosoOnceyouseehim,youwillneverforgethim.Once---一但……就……27ppt课件Onceyouseehim,youwillnevEverytime,eachtime

每次whenever每当Eachtime

hecametotown,hewouldvisitourschool.Wheneverwemetwithdifficulties,theycametohelpus.28ppt课件Everytime,eachtime每次whenev2.条件状语从句引导状语从句的连接词有:If,unless,aslongas,incase,providedthat,onconditionthat29ppt课件2.条件状语从句引导状语从句的连接词有:If,unlesIf---如果If

youdon’thurryup,youwillmisstheplane.If

itsnowstomorrow,theflightwillbecanceled.Ifyouleaveat6o’clocktomorrowmorning,you’dbettergettobednow.30ppt课件If---如果Ifyoudon’thurryup,Unless---如果不,除非=ifnotWecan’tgetthereontimeunless

webooktheearliestflight=Wecannotgetthereontimeifwedon’tbooktheearliestflight.31ppt课件Unless---如果不,除非=ifnotWecaDon’ttroubletroubleunless

troubletroublesyou.Hewillnotjoinusunless

hechangeshismind.32ppt课件Don’ttroubletroubleunlesstAslongas---只要Wewillsucceedaslongas

wekeepontrying.Youcan’tplaygamesaslongas

youremembertherules.Amanisnotoldaslongasheisseekingsomething.33ppt课件Aslongas---只要WewillsucceAs(so)faras---据……所知Asfaras

Iknow,hespeaksEnglishverywell.As/Sofaras

Iknow,heisanexpertonDNA.34ppt课件As(so)faras---据……所知AsfarIncase---假使,如果Theplanecannottakeoffincaseitrains.Sendusamessageincaseyouhaveanydifficulty.35ppt课件Incase---假使,如果TheplanecaProvidedthat

如果,有时省略thatTheplanewillbeingoodconditionprovidedthat

itistakencareofcarefully.Youcanbecomeastewardessprovidedthat

youareingoodshapeandyouhavegotthepropereducation.36ppt课件Providedthat如果,有时省略thatTheOnconditionthat---条件是…Hesaidthathewouldcometothemeetingonconditionthat

nooneaskedhimtospeak.Themotherpromisedtothesontobuyhimatoyairplaneonconditionthat

hepasseshisEnglishtest.37ppt课件Onconditionthat---条件是…Hes注:主从句的动作发生在将来时，则主句用将来时,从句用一般现在时。If

hearrivestomorrow,Iwillbewaitingforhimattheairport.Hesaidhewouldnotleaveunlessitwasfinenextday.38ppt课件注:主从句的动作发生在将来时，则主句用将来时,从句用一般现3.地点状语从句地点状语从句只有两个连词:Where,wherever39ppt课件3.地点状语从句地点状语从句只有两个连词:Where,wWhere---在……地方Putthemedicinewhere

youcaneasilygetit.Wherethathighbuildingstands,thereusedtobesomelow,desertedhouses.Where

thereisawill,thereisaway.40ppt课件Where---在……地方PutthemedicinWherever---

无论哪里Hefollowsherwherever

shegoes.Wherever

youare,Iwillberighttherewaitingforyou.41ppt课件Wherever---无论哪里Hefollowshe4.原因状语从句because,as,since,nowthat,和consideringthat,seeingthat这六个连词都用于表示表示原因,但在语气上一个比一个弱.42ppt课件4.原因状语从句because,as,since,nBecause---因为,通常从句放在主句后.MrSmithwasveryupsetbecause

hecouldn’tfindhisluggage.Hesaidthathecouldn’tworkbecause

thecomputerwasoutoforder.43ppt课件Because---因为,通常从句放在主句后.MrSmIsucceedbecause

Iwilledit,Ineverhesitated.IdoitbecauseI

likeit.44ppt课件IsucceedbecauseIwilledit,As---因为,通常放在句首As

itisquitewindytoday,hedecidesAsheishonestandmodest,allhisfriendslikehim.45ppt课件As---因为,通常放在句首AsitisquitSince---既然因语气较弱,常译为既然Since

everybodyhascome,wecansetoff.Since

thepurserdidn’ttelluswhattodo,wecanrelax.46ppt课件Since---既然因语气较弱,常译为既然SinceNowthat---既然Nowthat

youarehere,youcanjoinus.Nowthat

allairlinesofferdiscountprices,weshoulddothesame.47ppt课件Nowthat---既然Nowthatyouarconsideringthat---顾及到Consideringthat

theyarejustbeginners,theyaredoingquiteagoodjob.48ppt课件consideringthat---顾及到Consiseeingthat---由于Seeing(that)

quiteafewpeoplewereabsent,wedecidedtoputthemeetingoff.49ppt课件seeingthat---由于Seeing(tha5.结果状语从句引导结果状语从句的连词有：that,sothat,so…that…such…that50ppt课件5.结果状语从句引导结果状语从句的连词有：that,soSo…that---太……以至于so后面应用形容词或副词,有时省略so只用thatBoeing747issolargethatpeopleliketocallitjetbomb.Theflightscheduledsoearlythat

nobodywantedtolookonit.51ppt课件So…that---太……以至于so后面应用形容词Sothat---

因而，以便，为了有时so可以省去Canyoumoveyourluggagealittlebitawaysothat

Icanputmineintheoverheadbintoo.Speaklouderpleasesothat

thepeopleatthebackcanhearyou.52ppt课件Sothat---因而，以便，为了有时so可以省去Whenyouskinyourcustomers,youshouldleavesomeskinontogrowsothat

youcanskinthemagain.53ppt课件Whenyouskinyourcustomers,Such…that…---太……以至于用法与so…that相同，但such后面应用名词。Theforeignvisitorwassuchafastspeakerthatnobodycouldunderstandhim.54ppt课件Such…that…---太……以至于用法与so…tTheCanadianairline’shangarissuchahugebuildingthatitcanholdtwomedium-rangejetsatthesametime.55ppt课件TheCanadianairline’shangar6.目的状语从句引导目的状语从句的主要连词有:that,sothat,inorderthat,forfearthat,lest56ppt课件6.目的状语从句引导目的状语从句的主要连词有:that,Let’stakethefrontseats(so)that

wemayseemoreclearly.(So)that---以便,从句中常常使用一些情态动词，如：can,could,may,might,should等57ppt课件Let’stakethefrontseats(soinorderthat---为了,与sothat相同从句中常常使用一些情态动词，如：can,could,may,might,should等Schoolwasclosedearlyinorderthat

thechildrenmightgohomeaheadofthestorm.58ppt课件inorderthat---为了,与sothatforfearthat---生怕;为了防止(某事发生)Hetookthenamedownforfearthatheshouldforgetit.Theinstructoremphasizedontheissuethreetimesforfearthatthestudentsdidnotpayenoughattentiontotheproblem.59ppt课件forfearthat---生怕;为了防止(某事发incase---万一Bettertakemoreclothesincase

theweatheriscold.Youshouldbringadictionaryincase

youneedit.Pleasetakeanumbrellaincase

itrains.60ppt课件incase---万一BettertakemoLest---以防万一Themandecidedtotellhisbossthefactlest

hewouldbeangrywithhim.Themanageroftheworkshopaskedhisstafftoworkovertimelest

theywouldn’tfinishthetaskontime.61ppt课件Lest---以防万一Themandecidedt7.比较状语从句引导比较状语从句的连词有：As…as…,notso(as)…as…,.…than…,themore…themore...62ppt课件7.比较状语从句引导比较状语从句的连词有：As…as…,As…as…---像……一样Ifyoudon’twanttomisstheflight,youneedtobeattheairportasearlyas

possible.Mygrandmatoldmethathereyesightwasasgoodas

10yearsbefore.Cultivationtothemindisasnecessaryas

foodforthebody.63ppt课件As…as…---像……一样Ifyoudon’twNotso(as)…as…---不像……Thejobisnotsodifficultas

Ithoughtitwouldbe.Theflightwasnotso/asharmfulas

thecaptainpredicted.64ppt课件Notso(as)…as…---不像……Thej…than…---比……怎么样，用于事物间的比较，more后面用形容词或副词Peoplebelievethatbeingastewardessisbetterthanmostoftheotherjobs.IpersonallythinkthattheAmericanmoviesaremoreinterestingthanChineseones65ppt课件…than…---比……怎么样，用于事物间的比较，moreAbeautifulformisbetterthanabeautifulface;abeautifulbehavior(is)thanabeautifulform.66ppt课件AbeautifulformisbetterthaThemore…,themore---越……越Themorehelistenedtothatsong,thelessheenjoyedit.Themorethingsamanisashamedof,themorerespectableheis.67ppt课件Themore…,themore---越……越T8.让步状语从句引导让步状语从句的连词有：Although,though,as,evenif,eventhough,nomatter,however,whatever,while,whether68ppt课件8.让步状语从句引导让步状语从句的连词有：AlthoughAlthough,though---虽然although和though可以互换，但although常放在句首。Though可以用于倒装。Althoughitwasraining,theplanemanagedtotakeoff.Although

itwasnothisfault,hetookalltheblame.69ppt课件Although,though---虽然althougThoughhedidhisbest,hedidn’tsucceed.Child

though

hewas,hedidquitewell.70ppt课件Thoughhedidhisbest,hedidAs---尽管as

引导让步状语从句时，句子通常倒装。可与though

互换。Busy

as

heis,henevermissesafootballmatch.Hard

as

sheworks,shemakeslittleprogress.71ppt课件As---尽管as引导让步状语从句时，句子通常倒装Evenif/eventhough---即使Evenif

youdon’tlikeyourboss,youshoulddoyourwork.Evenif

youarenotfondofflowers,youshouldn’tmissthechrysanthemumexhibition.72ppt课件Evenif/eventhough---即使EvenEventhough

Imightbewrong,Iwillgomyway.Eventhough

hisdeandidn’tmeanit,hestillfeltembarrassed.73ppt课件EventhoughImightbewrong,However---不论，however引导让步状语从句时，句子通常倒装Hecouldn’tgetthereontimehowever

fasthedrove.Thefathercouldn’tmakehisdaughtersmilehowever

hardhetried.74ppt课件However---不论，however引导让步状语Nomatter(what,when,where,how)---无论（什么，何时，何地，怎样）Theoldmanwouldn’tbelieveanythingnomatterwhat

yousaid.Pleasetellmetheresultnomatterwhen

yougetit.75ppt课件Nomatter(what,when,where,Hewouldn’tforgivemenomatterhow

hardIbeggedhim.Iwillfindyounomatterwhere

youhide.76ppt课件Hewouldn’tforgivemenomattWhatever---不管Whateverotherpeoplemaysay,shewon’tchangehermind.Whatever

youdo,itwon’taffectourplan.77ppt课件Whatever---不管WhateverotherWhile---尽管While

Ihavesympathyforyou,Ican’thelpyou.While

it’snoneofmybusiness,Iwillwatchyou.78ppt课件While---尽管WhileIhavesympatWhether---不管，常与ornot连用Whetherheisgoodornot,thecompanydecidedtosendhimabroad.Whether

hisproposalispracticalornot,thedepartmentplanstoadopt.79ppt课件Whether---不管，常与ornot连用Wheth9.方式状语从句方式状语从句常由:as,asif,asthough80ppt课件9.方式状语从句方式状语从句常由:as,asif,as---与……一样DoinRomeas

theRomansdo.Leavethingsastheyare.81ppt课件as---与……一样DoinRomeastheasif,asthough---仿佛,由asif或asthough引导的从句中可用虚拟语气Shestoodatthedoorasif(=asthough)

shewerewaitingforsomeone.82ppt课件asif,asthough---仿佛,由asi1.______youdecidetotakeup,youshouldtrytomakeitasuccess.A.IfB.WheneverC.UnlessD.Whatever83ppt课件1.______youdecidetotakeup2.Itisfoolishtotakeataxiyoucaneasilywalktothestation.A.beforeB.thatC.unlessD.when84ppt课件2.Itisfoolishtotakeataxi3.I’llacceptanyjob,_____Idon’thavetogetupearly.A.eventhoughB.thoughC.incaseD.aslongas85ppt课件3.I’llacceptanyjob,_____I4.___________problemsyouhave,youcanalwayscometomeforhelp.A.WhatB.WhateverC.WhicheverD.Which86ppt课件4.___________problemsyouhav5.______muchadviceIgavehim,hedidexactlywhathewantedtodo.A.HowB.WhateverC.HoweverD.Nomatter87ppt课件5.______muchadviceIgaveh6.----DidyouremembertogiveMarythemoneyyouowedher?----Yes.Igaveittoher______Isawher.A.whileB.themomentC.suddenlyD.once88ppt课件6.----Didyouremembertogive7.Ifweworkwithastrongwill,wecanovercomeanydifficulty,_______greatitis.A.whatB.howC.howeverD.whatever89ppt课件7.Ifweworkwithastrongwi8.Ihurried_____Iwouldn’tbelateforclass.A.sinceB.sothatC.asifD.unless90ppt课件8.Ihurried_____Iwouldn’tb9.Johnplaysfootball_____,ifnotbetterthan,David.A.aswellB.aswellasC.sowellD.sowellas91ppt课件9.Johnplaysfootball_____,10.--Whatwasthepartylike?--Wonderful.It’syears____Ienjoyedmyselfsomuch.A.afterB.whenC.beforeD.since92ppt课件10.--Whatwasthepartylike?11.Don’tchangeyourmind,______happenstoyou.A.whichB.whatC.whicheverD.whatever93ppt课件11.Don’tchangeyourmind,12.___________hecomes,wewon’tbeabletogo.A.WithoutB.UnlessC.ExceptD.Even94ppt课件12.___________hecomes,wew13.Nobodybelievedhim____________whathesaid.A.eventhoughB.evenifC.nomatterD.because95ppt课件13.Nobodybelievedhim______14.IwaswatchingTV_______suddenlythelightswentout.A.whenB.whileC.asD.for96ppt课件14.IwaswatchingTV_______15.Takeyourumbrellawithyou____________itrains.A.ifB.asifC.incaseD.aslongas97ppt课件15.Takeyourumbrellawithyo16.Nosooner_______enteredtheoffice_______Iheardthetelephoneringing.A.hadI,whenB.Ihad,thanC.hadI,thanD.Ihad,when98ppt课件16.Nosooner_______enteredt17.Ihadhardlyarrived_____hestartedcryingtogohome.A.asB.forC.whenD.until99ppt课件17.Ihadhardlyarrived_____18.Itwon’tbelong________youregretwhatyousaid.A.sinceB.whenC.beforeD.till100ppt课件18.Itwon’tbelong________y19.Thenewsecretaryissupposedtoreporttothemanagerassoonasshe______.A.willarriveB.arrivesC.isgoingtoarriveD.isarriving101ppt课件19.Thenewsecretaryissuppo20.______thedaywenton,theweathergotworse.A.WithB.SinceC.WhileD.As102ppt课件20.______thedaywenton,th状语从句Adverbialclauses103ppt课件状语从句Adverbialclauses1ppt课件定义：在复合句中由从句表示的状语称作状语从句，它可以用来修饰谓语（包括非谓语动词）、定语或状语，或是整个句子。

104ppt课件定义：2ppt课件准确掌握每一个连词的含义是掌握状语从句的关键。同时要注意主从句的时态呼应。105ppt课件准确掌握每一个连词的含义是掌握状语从句的关键。同时要注意主从状语从句一般分为九大类状语从句类别:时间状语从句地点状语从句原因状语从句目的状语从句结果状语从句条件状语从句方式状语从句比较状语从句让步状语从句106ppt课件状语从句一般分为九大类状语从句类别:时间状语从句地点状语1.时间状语从句：引导时间状语从句的连词有：when,while,as,themoment,before,after,till,until,since,assoonas等。请注意when,while,as

的区别107ppt课件1.时间状语从句：引导时间状语从句的连词有：when,wWhen---当……时候,通常指某一特定的时间点，主句与从句的动作同时发生。When

Iopenedthewindow,Isawhimcomeup.When

Ihavetime,Iwillgotoseeyou.108ppt课件When---当……时候,通常指某一特定的时间点，主句When

Icamehome,Imetanoldschoolmateofmine.Hesaidhewouldtellheraboutitwhen

hesawher.*注意：在时间状语从句中，主从句都是将来的动作或状态时，习惯上主句用将来时，从句用一般现在时。109ppt课件WhenIcamehome,ImetanoldWhen---正在……的时候，突然…。通常主句是进行时或beaboutto时，在翻译的时候，when可以译成没想到或突然。Iwaswalkingalongthestreet,whenImethim.Iwasabouttofallasleepwhen

mysistercamein.110ppt课件When---正在……的时候，突然…。通常主句是进行时或Oneevening,littleHanswassittingnearthefirewhen

heheardaloudknockatthedoor.111ppt课件Oneevening,littleHanswassWhen当从句是进行时，主句是一般时，往往表示不满。Someoneknockedatthedoorwhen

Iwashavingbreakfast.When

Iwasleavingthehouse,thepostmanarrived.112ppt课件When当从句是进行时，主句是一般时，往往表示不满。SomWhen

thechildrenhadgonetobed,shebegantoprepareherlessons.When=after113ppt课件WhenthechildrenhadgonetoWhile---在……期间，往往指一段时间。WhilewewereinAmerica,wesawhimtwice.While

weweretalking,hecamein.Strikewhiletheironishot.114ppt课件While---在……期间，往往指一段时间。WhilewWhile---表示一种不满情绪，意思是这边在干某种重要的事，而另一边在享受等。Wearecleaningtheclassroomwhile

theyareplayingthefootball.Thesoldierfacesthepowderwhilethebeautypowdertheface.115ppt课件While---表示一种不满情绪，意思是这边在干某种重要的WhileIamwashingthefloor,youcanbecleaningthewindows.116ppt课件WhileIamwashingthefloor,As---一边……一边,随着Shewasdoingherhomeworkas

shewaslisteningtothemusic.As

shegrewolder,shebecamemorebeautiful.117ppt课件As---一边……一边,随着ShewasdoingAs---当……时，指一个动作紧接着一个动作发生，从句通常用进行时。As

Iwasgoingout,itbegantorain.IsawMaryas

shewasgoingonthebus.118ppt课件As---当……时，指一个动作紧接着一个动作发生，从句通As

hewaseatinghisbreakfast,heheardsomeoneknockatthedoor.Someonepattedmeontheshoulderas

Iwasstandingbeforetheshopwindow.119ppt课件AshewaseatinghisbreakfastThemoment---一……就……=assoonas,immediately,---DidyouremembertogiveMarythemoneyyouowedher?---Yes,Igaveherthemoment

Isawher.120ppt课件Themoment---一……就……=aNot…until---直到……才Hedidn’tleavetheofficeuntil

hefinishedthework.=Helefttheofficewhen

hefinishedthework.Not…until可以和when互换121ppt课件Not…until---直到……才Hedidn’tBefore---在……之前Thepassengersshouldarriveattheairportanhourbefore

theflightdeparts.Didyouworkasastewardessbefore

youcometothiscompany?122ppt课件Before---在……之前ThepassengersItwasnotlongbefore

Iforgotitall.(Itwas/willbe…before…是常用句型)Heranoffbefore

Icouldstophim.123ppt课件ItwasnotlongbeforeIforgoAfter---在……之后Thecustomerlefttheticketcounterafter

hehadaquarrelwiththeticketagent.Theplanetookoffafter

theairtrafficcontrollergaveclearance.124ppt课件After---在……之后ThecustomerlSince---自从……,通常主句用现在完成时Ihaveneverbeenthereagainsince

Igraduatedfromtheuniversity.Thecaptainhastraveledalmosteverywhereintheworldsince

hebecameapilot.125ppt课件Since---自从……,通常主句用现在完成时IhavItisjustaweeksince

wearrivedhere.(Itis/hasbeen…since…是常用句型）126ppt课件ItisjustaweeksincewearrAssoonas---一……就……Jackwenttoschoolassoonas

hegotwell.I’llringyouupassoonasIgetananswerfromhim.127ppt课件Assoonas---一……就……JackwentNosoonerthan---一……就……Nosooner

hadhearrivedthanhewentawayagain.nosooner…than…用于句首要求倒装Hardly…when…Scarcely…when…128ppt课件Nosoonerthan---一……就……NosoOnceyouseehim,youwillneverforgethim.Once---一但……就……129ppt课件Onceyouseehim,youwillnevEverytime,eachtime

每次whenever每当Eachtime

hecametotown,hewouldvisitourschool.Wheneverwemetwithdifficulties,theycametohelpus.130ppt课件Everytime,eachtime每次whenev2.条件状语从句引导状语从句的连接词有:If,unless,aslongas,incase,providedthat,onconditionthat131ppt课件2.条件状语从句引导状语从句的连接词有:If,unlesIf---如果If

youdon’thurryup,youwillmisstheplane.If

itsnowstomorrow,theflightwillbecanceled.Ifyouleaveat6o’clocktomorrowmorning,you’dbettergettobednow.132ppt课件If---如果Ifyoudon’thurryup,Unless---如果不,除非=ifnotWecan’tgetthereontimeunless

webooktheearliestflight=Wecannotgetthereontimeifwedon’tbooktheearliestflight.133ppt课件Unless---如果不,除非=ifnotWecaDon’ttroubletroubleunless

troubletroublesyou.Hewillnotjoinusunless

hechangeshismind.134ppt课件Don’ttroubletroubleunlesstAslongas---只要Wewillsucceedaslongas

wekeepontrying.Youcan’tplaygamesaslongas

youremembertherules.Amanisnotoldaslongasheisseekingsomething.135ppt课件Aslongas---只要WewillsucceAs(so)faras---据……所知Asfaras

Iknow,hespeaksEnglishverywell.As/Sofaras

Iknow,heisanexpertonDNA.136ppt课件As(so)faras---据……所知AsfarIncase---假使,如果Theplanecannottakeoffincaseitrains.Sendusamessageincaseyouhaveanydifficulty.137ppt课件Incase---假使,如果TheplanecaProvidedthat

如果,有时省略thatTheplanewillbeingoodconditionprovidedthat

itistakencareofcarefully.Youcanbecomeastewardessprovidedthat

youareingoodshapeandyouhavegotthepropereducation.138ppt课件Providedthat如果,有时省略thatTheOnconditionthat---条件是…Hesaidthathewouldcometothemeetingonconditionthat

nooneaskedhimtospeak.Themotherpromisedtothesontobuyhimatoyairplaneonconditionthat

hepasseshisEnglishtest.139ppt课件Onconditionthat---条件是…Hes注:主从句的动作发生在将来时，则主句用将来时,从句用一般现在时。If

hearrivestomorrow,Iwillbewaitingforhimattheairport.Hesaidhewouldnotleaveunlessitwasfinenextday.140ppt课件注:主从句的动作发生在将来时，则主句用将来时,从句用一般现3.地点状语从句地点状语从句只有两个连词:Where,wherever141ppt课件3.地点状语从句地点状语从句只有两个连词:Where,wWhere---在……地方Putthemedicinewhere

youcaneasilygetit.Wherethathighbuildingstands,thereusedtobesomelow,desertedhouses.Where

thereisawill,thereisaway.142ppt课件Where--