條件狀語從句課件

狀語從句Adverbialclauses條件狀語從句_1定義：在復(fù)合句中由從句表示的狀語稱作狀語從句，它可以用來修飾謂語（包括非謂語動詞）、定語或狀語，或是整個句子。條件狀語從句_1準(zhǔn)確掌握每一個連詞的含義是掌握狀語從句的關(guān)鍵。同時(shí)要注意主從句的時(shí)態(tài)呼應(yīng)。條件狀語從句_1狀語從句一般分為九大類狀語從句類別:時(shí)間狀語從句地點(diǎn)狀語從句原因狀語從句目的狀語從句結(jié)果狀語從句條件狀語從句方式狀語從句比較狀語從句讓步狀語從句條件狀語從句_11.時(shí)間狀語從句：引導(dǎo)時(shí)間狀語從句的連詞有：when,while,as,themoment,before,after,till,until,since,assoonas等。請注意when,while,as

的區(qū)別條件狀語從句_1When---當(dāng)……時(shí)候,通常指某一特定的時(shí)間點(diǎn)，主句與從句的動作同時(shí)發(fā)生。When

Iopenedthewindow,Isawhimcomeup.When

Ihavetime,Iwillgotoseeyou.條件狀語從句_1When

Icamehome,Imetanoldschoolmateofmine.Hesaidhewouldtellheraboutitwhen

hesawher.*注意：在時(shí)間狀語從句中，主從句都是將來的動作或狀態(tài)時(shí)，習(xí)慣上主句用將來時(shí)，從句用一般現(xiàn)在時(shí)。條件狀語從句_1When---正在……的時(shí)候，突然…。通常主句是進(jìn)行時(shí)或beaboutto時(shí)，在翻譯的時(shí)候，when可以譯成沒想到或突然。Iwaswalkingalongthestreet,whenImethim.Iwasabouttofallasleepwhen

mysistercamein.條件狀語從句_1Oneevening,littleHanswassittingnearthefirewhen

heheardaloudknockatthedoor.條件狀語從句_1When當(dāng)從句是進(jìn)行時(shí)，主句是一般時(shí)，往往表示不滿。Someoneknockedatthedoorwhen

Iwashavingbreakfast.When

Iwasleavingthehouse,thepostmanarrived.條件狀語從句_1When

thechildrenhadgonetobed,shebegantoprepareherlessons.When=after條件狀語從句_1While---在……期間，往往指一段時(shí)間。WhilewewereinAmerica,wesawhimtwice.While

weweretalking,hecamein.Strikewhiletheironishot.條件狀語從句_1While---表示一種不滿情緒，意思是這邊在干某種重要的事，而另一邊在享受等。Wearecleaningtheclassroomwhile

theyareplayingthefootball.Thesoldierfacesthepowderwhilethebeautypowdertheface.條件狀語從句_1WhileIamwashingthefloor,youcanbecleaningthewindows.條件狀語從句_1As---一邊……一邊,隨著Shewasdoingherhomeworkas

shewaslisteningtothemusic.As

shegrewolder,shebecamemorebeautiful.條件狀語從句_1As---當(dāng)……時(shí)，指一個動作緊接著一個動作發(fā)生，從句通常用進(jìn)行時(shí)。As

Iwasgoingout,itbegantorain.IsawMaryas

shewasgoingonthebus.條件狀語從句_1As

hewaseatinghisbreakfast,heheardsomeoneknockatthedoor.Someonepattedmeontheshoulderas

Iwasstandingbeforetheshopwindow.條件狀語從句_1Themoment---一……就……=assoonas,immediately,---DidyouremembertogiveMarythemoneyyouowedher?---Yes,Igaveherthemoment

Isawher.條件狀語從句_1Not…until---直到……才Hedidn’tleavetheofficeuntil

hefinishedthework.=Helefttheofficewhen

hefinishedthework.Not…until可以和when互換條件狀語從句_1Before---在……之前Thepassengersshouldarriveattheairportanhourbefore

theflightdeparts.Didyouworkasastewardessbefore

youcometothiscompany?條件狀語從句_1Itwasnotlongbefore

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

Icouldstophim.條件狀語從句_1After---在……之后Thecustomerlefttheticketcounterafter

hehadaquarrelwiththeticketagent.Theplanetookoffafter

theairtrafficcontrollergaveclearance.條件狀語從句_1Since---自從……,通常主句用現(xiàn)在完成時(shí)Ihaveneverbeenthereagainsince

Igraduatedfromtheuniversity.Thecaptainhastraveledalmosteverywhereintheworldsince

hebecameapilot.條件狀語從句_1Itisjustaweeksince

wearrivedhere.(Itis/hasbeen…since…是常用句型）條件狀語從句_1Assoonas---一……就……Jackwenttoschoolassoonas

hegotwell.I’llringyouupassoonasIgetananswerfromhim.條件狀語從句_1Nosoonerthan---一……就……Nosooner

hadhearrivedthanhewentawayagain.nosooner…than…用于句首要求倒裝Hardly…when…Scarcely…when…條件狀語從句_1Onceyouseehim,youwillneverforgethim.Once---一但……就……條件狀語從句_1Everytime,eachtime

每次whenever每當(dāng)Eachtime

hecametotown,hewouldvisitourschool.Wheneverwemetwithdifficulties,theycametohelpus.條件狀語從句_12.條件狀語從句引導(dǎo)狀語從句的連接詞有:If,unless,aslongas,incase,providedthat,onconditionthat條件狀語從句_1If---如果If

youdon’thurryup,youwillmisstheplane.If

itsnowstomorrow,theflightwillbecanceled.Ifyouleaveat6o’clocktomorrowmorning,you’dbettergettobednow.條件狀語從句_1Unless---如果不,除非=ifnotWecan’tgetthereontimeunless

webooktheearliestflight=Wecannotgetthereontimeifwedon’tbooktheearliestflight.條件狀語從句_1Don’ttroubletroubleunless

troubletroublesyou.Hewillnotjoinusunless

hechangeshismind.條件狀語從句_1Aslongas---只要Wewillsucceedaslongas

wekeepontrying.Youcan’tplaygamesaslongas

youremembertherules.Amanisnotoldaslongasheisseekingsomething.條件狀語從句_1As(so)faras---據(jù)……所知Asfaras

Iknow,hespeaksEnglishverywell.As/Sofaras

Iknow,heisanexpertonDNA.條件狀語從句_1Incase---假使,如果Theplanecannottakeoffincaseitrains.Sendusamessageincaseyouhaveanydifficulty.條件狀語從句_1Providedthat

如果,有時(shí)省略thatTheplanewillbeingoodconditionprovidedthat

itistakencareofcarefully.Youcanbecomeastewardessprovidedthat

youareingoodshapeandyouhavegotthepropereducation.條件狀語從句_1Onconditionthat---條件是…Hesaidthathewouldcometothemeetingonconditionthat

nooneaskedhimtospeak.Themotherpromisedtothesontobuyhimatoyairplaneonconditionthat

hepasseshisEnglishtest.條件狀語從句_1注:主從句的動作發(fā)生在將來時(shí)，則主句用將來時(shí),從句用一般現(xiàn)在時(shí)。If

hearrivestomorrow,Iwillbewaitingforhimattheairport.Hesaidhewouldnotleaveunlessitwasfinenextday.條件狀語從句_13.地點(diǎn)狀語從句地點(diǎn)狀語從句只有兩個連詞:Where,wherever條件狀語從句_1Where---在……地方Putthemedicinewhere

youcaneasilygetit.Wherethathighbuildingstands,thereusedtobesomelow,desertedhouses.Where

thereisawill,thereisaway.條件狀語從句_1Wherever---

無論哪里Hefollowsherwherever

shegoes.Wherever

youare,Iwillberighttherewaitingforyou.條件狀語從句_14.原因狀語從句because,as,since,nowthat,和consideringthat,seeingthat這六個連詞都用于表示表示原因,但在語氣上一個比一個弱.條件狀語從句_1Because---因?yàn)?通常從句放在主句后.MrSmithwasveryupsetbecause

hecouldn’tfindhisluggage.Hesaidthathecouldn’tworkbecause

thecomputerwasoutoforder.條件狀語從句_1Isucceedbecause

Iwilledit,Ineverhesitated.IdoitbecauseI

likeit.條件狀語從句_1As---因?yàn)?通常放在句首As

itisquitewindytoday,hedecidesAsheishonestandmodest,allhisfriendslikehim.條件狀語從句_1Since---既然因語氣較弱,常譯為既然Since

everybodyhascome,wecansetoff.Since

thepurserdidn’ttelluswhattodo,wecanrelax.條件狀語從句_1Nowthat---既然Nowthat

youarehere,youcanjoinus.Nowthat

allairlinesofferdiscountprices,weshoulddothesame.條件狀語從句_1consideringthat---顧及到Consideringthat

theyarejustbeginners,theyaredoingquiteagoodjob.條件狀語從句_1seeingthat---由于Seeing(that)

quiteafewpeoplewereabsent,wedecidedtoputthemeetingoff.條件狀語從句_15.結(jié)果狀語從句引導(dǎo)結(jié)果狀語從句的連詞有：that,sothat,so…that…such…that條件狀語從句_1So…that---太……以至于so后面應(yīng)用形容詞或副詞,有時(shí)省略so只用thatBoeing747issolargethatpeopleliketocallitjetbomb.Theflightscheduledsoearlythat

nobodywantedtolookonit.條件狀語從句_1Sothat---

因而，以便，為了有時(shí)so可以省去Canyoumoveyourluggagealittlebitawaysothat

Icanputmineintheoverheadbintoo.Speaklouderpleasesothat

thepeopleatthebackcanhearyou.條件狀語從句_1Whenyouskinyourcustomers,youshouldleavesomeskinontogrowsothat

youcanskinthemagain.條件狀語從句_1Such…that…---太……以至于用法與so…that相同，但such后面應(yīng)用名詞。Theforeignvisitorwassuchafastspeakerthatnobodycouldunderstandhim.條件狀語從句_1TheCanadianairline’shangarissuchahugebuildingthatitcanholdtwomedium-rangejetsatthesametime.條件狀語從句_16.目的狀語從句引導(dǎo)目的狀語從句的主要連詞有:that,sothat,inorderthat,forfearthat,lest條件狀語從句_1Let’stakethefrontseats(so)that

wemayseemoreclearly.(So)that---以便,從句中常常使用一些情態(tài)動詞，如：can,could,may,might,should等條件狀語從句_1inorderthat---為了,與sothat相同從句中常常使用一些情態(tài)動詞，如：can,could,may,might,should等Schoolwasclosedearlyinorderthat

thechildrenmightgohomeaheadofthestorm.條件狀語從句_1forfearthat---生怕;為了防止(某事發(fā)生)Hetookthenamedownforfearthatheshouldforgetit.Theinstructoremphasizedontheissuethreetimesforfearthatthestudentsdidnotpayenoughattentiontotheproblem.條件狀語從句_1incase---萬一Bettertakemoreclothesincase

theweatheriscold.Youshouldbringadictionaryincase

youneedit.Pleasetakeanumbrellaincase

itrains.條件狀語從句_1Lest---以防萬一Themandecidedtotellhisbossthefactlest

hewouldbeangrywithhim.Themanageroftheworkshopaskedhisstafftoworkovertimelest

theywouldn’tfinishthetaskontime.條件狀語從句_17.比較狀語從句引導(dǎo)比較狀語從句的連詞有：As…as…,notso(as)…as…,.…than…,themore…themore...條件狀語從句_1As…as…---像……一樣Ifyoudon’twanttomisstheflight,youneedtobeattheairportasearlyas

possible.Mygrandmatoldmethathereyesightwasasgoodas

10yearsbefore.Cultivationtothemindisasnecessaryas

foodforthebody.條件狀語從句_1Notso(as)…as…---不像……Thejobisnotsodifficultas

Ithoughtitwouldbe.Theflightwasnotso/asharmfulas

thecaptainpredicted.條件狀語從句_1…than…---比……怎么樣，用于事物間的比較，more后面用形容詞或副詞Peoplebelievethatbeingastewardessisbetterthanmostoftheotherjobs.IpersonallythinkthattheAmericanmoviesaremoreinterestingthanChineseones條件狀語從句_1Abeautifulformisbetterthanabeautifulface;abeautifulbehavior(is)thanabeautifulform.條件狀語從句_1Themore…,themore---越……越Themorehelistenedtothatsong,thelessheenjoyedit.Themorethingsamanisashamedof,themorerespectableheis.條件狀語從句_18.讓步狀語從句引導(dǎo)讓步狀語從句的連詞有：Although,though,as,evenif,eventhough,nomatter,however,whatever,while,whether條件狀語從句_1Although,though---雖然although和though可以互換，但although常放在句首。Though可以用于倒裝。Althoughitwasraining,theplanemanagedtotakeoff.Although

itwasnothisfault,hetookalltheblame.條件狀語從句_1Thoughhedidhisbest,hedidn’tsucceed.Child

though

hewas,hedidquitewell.條件狀語從句_1As---盡管as

引導(dǎo)讓步狀語從句時(shí)，句子通常倒裝?？膳cthough

互換。Busy

as

heis,henevermissesafootballmatch.Hard

as

sheworks,shemakeslittleprogress.條件狀語從句_1Evenif/eventhough---即使Evenif

youdon’tlikeyourboss,youshoulddoyourwork.Evenif

youarenotfondofflowers,youshouldn’tmissthechrysanthemumexhibition.條件狀語從句_1Eventhough

Imightbewrong,Iwillgomyway.Eventhough

hisdeandidn’tmeanit,hestillfeltembarrassed.條件狀語從句_1However---不論，however引導(dǎo)讓步狀語從句時(shí)，句子通常倒裝Hecouldn’tgetthereontimehowever

fasthedrove.Thefathercouldn’tmakehisdaughtersmilehowever

hardhetried.條件狀語從句_1Nomatter(what,when,where,how)---無論（什么，何時(shí)，何地，怎樣）Theoldmanwouldn’tbelieveanythingnomatterwhat

yousaid.Pleasetellmetheresultnomatterwhen

yougetit.條件狀語從句_1Hewouldn’tforgivemenomatterhow

hardIbeggedhim.Iwillfindyounomatterwhere

youhide.條件狀語從句_1Whatever---不管Whateverotherpeoplemaysay,shewon’tchangehermind.Whatever

youdo,itwon’taffectourplan.條件狀語從句_1While---盡管While

Ihavesympathyforyou,Ican’thelpyou.While

it’snoneofmybusiness,Iwillwatchyou.條件狀語從句_1Whether---不管，常與ornot連用Whetherheisgoodornot,thecompanydecidedtosendhimabroad.Whether

hisproposalispracticalornot,thedepartmentplanstoadopt.條件狀語從句_19.方式狀語從句方式狀語從句常由:as,asif,asthough條件狀語從句_1as---與……一樣DoinRomeas

theRomansdo.Leavethingsastheyare.條件狀語從句_1asif,asthough---仿佛,由asif或asthough引導(dǎo)的從句中可用虛擬語氣Shestoodatthedoorasif(=asthough)

shewerewaitingforsomeone.條件狀語從句_11.______youdecidetotakeup,youshouldtrytomakeitasuccess.A.IfB.WheneverC.UnlessD.Whatever條件狀語從句_12.Itisfoolishtotakeataxiyoucaneasilywalktothestation.A.beforeB.thatC.unlessD.when條件狀語從句_13.I’llacceptanyjob,_____Idon’thavetogetupearly.A.eventhoughB.thoughC.incaseD.aslongas條件狀語從句_14.___________problemsyouhave,youcanalwayscometomeforhelp.A.WhatB.WhateverC.WhicheverD.Which條件狀語從句_15.______muchadviceIgavehim,hedidexactlywhathewantedtodo.A.HowB.WhateverC.HoweverD.Nomatter條件狀語從句_16.----DidyouremembertogiveMarythemoneyyouowedher?----Yes.Igaveittoher______Isawher.A.whileB.themomentC.suddenlyD.once條件狀語從句_17.Ifweworkwithastrongwill,wecanovercomeanydifficulty,_______greatitis.A.whatB.howC.howeverD.whatever條件狀語從句_18.Ihurried_____Iwouldn’tbelateforclass.A.sinceB.sothatC.asifD.unless條件狀語從句_19.Johnplaysfootball_____,ifnotbetterthan,David.A.aswellB.aswellasC.sowellD.sowellas條件狀語從句_110.--Whatwasthepartylike?--Wonderful.It’syears____Ienjoyedmyselfsomuch.A.afterB.whenC.beforeD.since條件狀語從句_111.Don’tchangeyourmind,______happenstoyou.A.whichB.whatC.whicheverD.whatever條件狀語從句_112.___________hecomes,wewon’tbeabletogo.A.WithoutB.UnlessC.ExceptD.Even條件狀語從句_113.Nobodybelievedhim____________whathesaid.A.eventhoughB.evenifC.nomatter