状语从句完整版3

状语是用来修饰词，词，词或的一种句子成分。它可以表示时间、地点、原因、目的、结果、条件、让步、比较、方式等。当充当状语的部分是一个句子时，也就是状语从句。分类如下：动形容副句子状语从句1.时间状语从句2.地点状语从句3.原因状语从句4.条件状语从句5.让步状语从句6.目的状语从句7.结果状语从句8.方式状语从句9.比较状语从句1.时间状语从句的引导词有：when,while,as,after,before,till/until,sinceassoonas,themoment/minute,immediately,directly,thefirsttime,every/eachtime,bythetime…2.地点状语从句：where,wherever3.原因状语从句because,since,as,for,now(that),when,seeingthat,consideringthat4.比较状语从句as…as…;notso…as…;…than…4.目的状语从句sothat,inorderthat,incase,forfearthat..5.结果状语从句sothat,so..that..,such…that…6.条件状语从句if,unless,supposing,suppose,provided,providingas(so)longas,onconditionthat,onlyif,once7.让步状语从句while,although,though,aseventhough/if…,nomatter+疑问词,疑问词+ever8.方式状语从句asif/though,(just)as时间状语从句在句子中起时间状语作用的句子称为时间状语从句。可以放在句首、句中和句尾。引导时间状语从句的常用词有：when,while,as,before,after,until/till,assoonas,since,themoment,immediately等。when引导的时间状语从句when意为“当……时”，引导时间状语从句，表示主句的动作和从句的动作同时或先后发生。Whenheknockedatthedoor,Iwassleeping.when引导的时间状语从句中的动词可以是终止性的，也可以是延续性的。HewasworkingatthetablewhenIwentin.IworkedforaforeigncompanywhenIwasinShanghai.while引导的时间状语从句◆while引导的时间状语从句，常译为“与……同时”，“在……期间”，从句常用延续性动词或表示状态的动词，表示两个动作同时发生或主句动作发生在从句动作的过程中。Payattentiontoyoureyeswhileyouarereading.FatherwascleaningthecarwhileIwasplayingcomputergames.as引导的时间状语从句◆as引导的时间状语从句，可以表达“正当……”，“一边……一边……”，“随着……”等意思。1.表示某事一发生，另一事立即发生。Asthesunrosethefogdisappeared.2.表示在某事发生的过程中，另一事发生。Justashewasspeakingtherewasaloudexplosion.3.表示两个动作同时发生。Helensangasongasshewashed.4.表示“随着…..”.常指一个行为是另一个行为的结果，或一种状态随另一种状态变化。句中的动词多表示状态的发展变化。Ashegrewolder,hebecamemoreconfident.1.before1)Itwillbeyearsbeforewemeetagain.2)Itwouldbelongbeforewemetagain.3)Thetrainhadleftbeforewegotthere.4)Therooffellbeforehecouldrushin.5)Thinktwicebeforeyoudoit.归纳：1)…will/woulddo…+before+...do../did…..2)…haddone…………+before+…did…….3)…did………..+before+…did….4)…do………+before+….do..2.since1)Itis/hasbeen3yearssinceheleftthere.2)IhavebeenheresinceIcametothecity.归纳：主句时态为：现在完成时；since从句中时态为：一般过去时。句型：Itis+一段时间+since从句自从…..以来已有多久3.bythetime1)Bythetimehecameback,Ihadfinishedthework.2)Bythetimewefinishesschool,wewillhavelearnedlearnedEnglishfor10years.归纳：当bythetime后的谓语动词为过去时，则主句动词时态为过去完成时；当bythetime后的谓语动词为现在时，则主句动词时态为将来完成时。4.hardly/scarcely…when…;nosooner…than….1)Ihadhardly/scarcelygothomewhenthebellrang.2)Ihadnosonnergothomethanthebellrang.3)Nosoonerhadhegothomethanitbegantorain.4)Hardly/Scarcelyhadhegothomewhenitbegantorain.归纳：1)此种句型的主句是过去完成时，从句时一般过去时；2)当nosooner,hardly或scarcely位于句首时，要使用半倒装；3)要注意三对连词的搭配。5.till/until1)Iwillwaitthereuntil/tillyoucomeback.2)Hewaitedthereuntil/tillhismothercameback.3)Ididnotgountil/tillhecameback.4)NotuntilhecamebackdidIgo.5)ItwasnotuntilhecamebackthatIwenthome.归纳：1)肯定句中，主句动词为延续性的；否定句中，主句动词为非延续性的。2)notuntil放句首时，要实行半倒装。3)用于强调句型中时，要把until后的成分全写完再加that。6.其它句型It/Thisisthefirsttimethatsbhas/havedonesth.It/Thiswas……………..that……haddone…….7.其它句型…was/weredoing…………when….…was/wereabouttodo…when….…haddone…………………when…..例句：ThisisthefirsttimethatIhavefinishedmyHomework.例句：Iwasdoingmyhomeworkwhenmymothercamein.Iwasabouttoleavewhenitbegantorain.8.祈使句+and/or….1)Studyhard,andyouwillsucceed.2)Don’tmove,orIwillfire.归纳：动词原形开头，and或or后多用willdoassoonas引导的时间状语从句◆assoonas引导的时间状语从句，译为“一…就…”，表示从句动作一发生，主句的动作马上就发生。例句：他一回来我就告诉他这件事。Iwilltellhimaboutitassoonashecomesback.◆相当于assoonas用法的词或短语还有：immediately,directly,instantly,themoment,theminute,theinstant等.I’llgivehimyourmessagetheminutehearrives.DirectlyIhaddoneit,IknewIhadmadeamistake.名词短语引导的时间状语从句◆themoment,theminute,theinstant,thetime,thehour,theday,bythetime,eachtime,everytime,nexttime,anytime等也可以引导时间状语从句。IthoughtherniceandhonestthefirsttimeIsawher.Bythetimeyouarrived,thelecturehadalreadyended.Bythetimehecomes,wewillalreadyhaveleft.•1.WheneverytimeIwasintrouble,hewouldcometohelpme.•2.Atnexttimeyoucome,dorememberbringyoursonhere.•3.ForthefirsttimeImetthegirl.Ifeltinlovewithher.•4.Youarewelcometocomebackatanytimeyouwantto.•5.AtthelasttimeshesawJames,hewaslyinginbed.•语法规则：everytime,eachtime,nexttime,thefirsttime,anytime等名词短语引导状语从句不加介词。考点:名词短语引导时间状语从句1.Itisalmostfiveyears___wesaweachotherlasttime.A.beforeB.sinceC.afterD.when2.--DidyouremembertogiveMarythemoneyyouowedher?--Yes,Igaveittoher____Isawher.A.whileB.themomentC.suddenlyD.once3._____hemadeuphismind,nothingcouldchangehismind.A.whenB.untilC.asD.once5.Hemadeamistake,butthenhecorrectedthesituation_____itgotworse.A.untilB.whenC.beforeD.as6.Simonthoughthiscomputerwasbroken___hislittlebrotherpointedoutthathehadforgottentoturniton.A.untilB.unlessC.afterD.becauseDC4.Scientistssayitmaybefiveorsixyears___itispossibletotestthismedicineonhumanpatients.A.sinceB.afterC.beforeD.when2.地点状语从句地点状语从句由where.wherever引导。where指“在某个地方”，wherever指“无论哪里，在任何一个地方”，在使用时：一要注意两者的含义区别。二要注意状语从句和定语从句的区别PutthebookwhereitisPutthebookintheplacewhereitis。三要注意在状语从句中不可使用介词+which引导。1.Inpeace，too，theRedCrossisexpectedtosendhelp____thereishumansuffering.(2006江西27)A.whoeverB.howeverC.whateverD.wherever2.--Mom，whatdidyourdoctorsay？(2006四川23)--Headvisedmetolive____theairisfresher.A.inwhereB.inwhichC.theplacewhereD.where3.原因状语从句•Because:语气最强,回答whySheleftbecausesheh