高三英语语法复习六：状语从句

语法复习六：状语从句由从句担任的状语，在句子中可修饰谓语（或其它动词）、形容词、副词或是整个句子，它可以用来表示时间、地点、原因、目的、结果、条件、方式、比较、让步等。状语从句是一较大的语法项目，也是近儿年高考题中常见的一个重要试点。高考中已考查了时间、让步、地点、条件、目的等状语从句，这些从句仍是今后高考热点，应作充分准备。同时对方式状语从句也应引起重视。（-）时间状语从句表示时间的状语从句可由when,as,while,whenever,after,before,till（until）,since,once,assoonas（或themoment）,bythetime,nosooner...than,hardly（scarcely）...when,everytime等弓「导。e.g.WhenIcameintotheoffice,theteacherswerehavingameeting.Hestartedassoonashereceivedthenews.Onceyouseehim,youwillneverforgethim.NosoonerhadIgonetobedthanIwenttosleep.（二）原因状语从句原因状语从句是表示原因或理由的，引导这类从句的最常用的连词是because,since,as,nowthat（既然）等，for表示因果关系时（它引导的不是从句）为并列连词，语气不如because强。e.g.Heisdisappointedbecausehedidn'tgettheposition.Asitisraining,Iwillnotgoout.Nowthatyoumentionit,Idoremember.（三）地点状语从句引导地点状语从句的连词是where和wherever等。e.g.Sitwhereveryoulike.Makeamarkwhereyouhaveaquestion.（四）目的状语从句引导目的状语从句最常用的词（组）是so,s。that（从句谓语常有情态动词），inorderthat,incase（以防，以免）等。e.g.Speakclearly,sothattheymayunderstandyou.ShehasboughtthebookinorderthatshecouldfollowtheTVlessons.Heleftearlyincaseheshouldmissthetrain.（五）结果状语从句结果状语从句是表示事态结果的从句，通常主句是原因，从句是结果。由sothat（从句谓语一般没有情态动词）,so...that,such...that等引导。e.g.Shewasill,sothatshedidn'tattendthemeeting.Hewassoexcitedthathecouldnotsayaword.Sheissuchagoodteacherthateveryoneadmiresher.（六）条件状语从句条件状语从句分真实性（有可能实现的事情）与非真实性（条件与事实相反或者在说话者看来不大可能实现的事情）条件句。引导条件状语从句的词（组）主要有if,unless,so（as）longas,onconditionthat,so（as）faras,ifonly（=if）o注意：条件从句中的if不能用whether替换。e.g.Ifheisnotintheoffice,hemustbeoutforlunch.Youmayborrowthebooksolongasyoukeepitclean.SofarasIknow（据我所知），hewillbeawayforthreemonths.Youcangoswimmingonconditionthat（=if）youdon'Igotoofarawayfromtheriverbank.Ifhehadcomeafewminutesearlier,hecouldhaveseenher.（七）让步状语从句让步状语从句可由although,though,as,evenif（though）,however,whatever,whether...or,nomatterwho（when,what,...）等引导。注意：as引导的让步状语从句一般是倒装的。e.g.Thoughheisachild,heknowsalol.Childashiis,heknowsalot.Whatever（=Nomatterwhat）yousay,I'llneverchangemymind.（八）方式状语从句方式状语从句常由as,asif（though）,theway,ratherthan等引导。e.g.YoumustdotheexerciseasIshowyou.Heactedasifnothinghadhappened.（九）比较状语从句比较状语从句常用than,so（as）...as,themore...themore等引导。e.g.Ihavemadealotmoremistakesthanyouhave.Hesmokescigarettesasexpensiveashecanafford.Thebusierheis,thehappierhefeels.（十）使用状语从句时要注意的几个问题1、在时间和条件（有时也在方式、让步等）从句中，主句是一般将来时，从句通常用一般现在时表示将来。e.g.We'llgooutingifitdoesn'traintomorrow.I'llwritetoyouassoonasIgettoShanghai.2、有些时间、地点、条件、方式或让步从句，如果从句的主语与主句主语一致（或虽不一致，是it）,从句的谓语又包含动词be,就可省略从句中的“主语+be”部分。e.g.When（hewas）stillaboyoften,hehadtoworkdayandnight.If（youare）askedyoumaycomein.If（itis）necessaryrilexplaintoyouagain.3、注意区分不同从句：引导的是什么从句，不仅要根据连词，还要根据句子结构和句意来判别。以where为例，能引导多种从句。e.g.Youaretofinditwhereyouleftit.（地点状语从句）Tellmetheaddresswherehelives.（定语从句，句中有先行词）Idon'tknowwherehecamefrom.（宾语从句）Wherehehasgoneisnotknownyet.（主语从句）Thisplaceiswhereiheyoncehid.（表语从句）练习、状语从句一、用横线划出下列句子中的状语从句，并指出是哪种状语从句：Childassheis,sheknowsalotofthings.ThemoreIcandofortheclass,thehappierI'llbe.Hetalksasif（asthough）heknewallaboutil.Heissuchagoodteacherthatthestudentsloveandrespecthim.shallgototheparkunlessitrains.NosoonerhadIgothomethanitbegantorain.Wherethereiswater,thereislife.Hestudiedhardsothathecouldcatchupwithhisclassmates.Sinceyouareverybusy,Iwon'ttroubleyou.Evenif(though)Ifail.Filneverloseheart.Onceyoubeginthework,youmustcontinue.willfindherwherevershemaybe.Nowthatyou'vecome,you'dbetterhavedinnerwithus.Hewassoexcitedthathecouldn'tfallasleep.Wemustdoeverythingashetellsus.IndiaismuchbiggerthanJapan.Nomatterwhenyoucome,youarewarmlywelcome.As(So)longasyouworkhard,youcancatchupwiththeotherclassmates.二、用适当的连词填空：Dr.Bethune(白求恩)cametoChinahewasfifty.Hebegantoworkhegotthere.Let'sbeginourmeetingeveryoneishere.liketheEnglishpeople,Idon'tliketheirfood..yougoinChina,youcanseesmilingfaces..Hedidn'tcometothelecture,hewasverybusy..wehadenoughtime,wewalkedtothecinema..Theywillhelpyouyoumeetwithdifficulty..wecametotheuniversity,wehavelearntquitealot.1didn'tjointhemyesterdayeveningIhadtogotoanimportantmeeting.Wewouldtrytogetacarwecouldalltraveltogethermoreeasily.Shewouldn'tforgethermother'sbirthdaysheseldomwrotetoherfamily.We'redoingeverythingwecantomakethingsaseasyforyouwecan.Themeetingbecamesodisorderlythespeakerhadtoshouttheaudiencedown.Hewasangriereverbefore.youlockallthedoors,hecanstillmanagetogetin.

Theboywassotiredhefellasleeponthebus.Hardhetried,hecouldn'tforcethedooropen.三、选择埴空：1.Tilletyouknowhecomesback.A.beforeB.becauseC.assoonasD.although2.Shewillsingasongsheisasked.A.ifB.unlessC.forD.since3.Wewillworkweareneeded.A.wheneverB.becauseC.sinceD.wherever4.Readitaloudtheclasscanhearyou.A.sothatB.ifC.whenD.although5.yougo,don'tforgetyourpeople.A.WheneverB.HoweverC.WhereverD.Whichever6.ItisabouttenyearsImetyoulast.A.sinceB.forC.whenD.as7.Theywillneversucceed,hardtheytry.A.becauseB.howeverC.whenD.since8.stillhalfdrunk,hemaclehiswayhome.A.WhenB.BecauseC.ThoughD.As9.shewasverytired,shewentonworking.A.AsB.AlthoughC.EvenD.Inspiteof10.Busyhewas,hetriedhisbesttohelpyou.A.asB.whenC.sinceD.for11.1learnedalittleRussianIwasatmiddleschool.A.thoughB.althoughC.asifD.when12.wcgottothestation,thetrainhadleftalready.A.IfB.UnlessC.SinceD.When13.therainstops,we'11setoffforthestation.

A.BeforeB.UnlessC.AssoonasD.ThoughShewastiredshecouldnotmoveaninch.A.so,thatB.such,thatC.very,thatD.so,asWedidn'tgohomewefinishedthework.A.sinceB.untilA.BeforeB.UnlessC.AssoonasD.ThoughShewastiredshecouldnotmoveaninch.A.so,thatB.such,thatC.very,thatD.so,asWedidn'tgohomewefinishedthework.A.sinceB.untilC.becauseD.thoughI'llstayhereeveryoneelsecomesback.A.evenifB.asthoughC.becauseD.untilAlthoughit'sraining,arestillworkinginthefield.A.theyB.buttheyC.andtheyD.sotheySpeaktohimslowlyhemayunderstandyoubetter.A.sinceB.sothatC.forD.becauseYou'llmissthetrainyouhurryup.A.unlessB.asC.ifD.untilA.atwhichB.atwhereC.theplaceD.whereWe'dbetterhurryitisgettingdark.A.andB.butC.asD.unless1didn'tmanagetodoityouhadexplainedhow.A.untilB.unlessC.whenD.before.hecomes,wewon'tbeabletogo.A.WithoutB.UnlessC.ExceptD.Even.IhurriedIwouldn'tbelateforclass.A.sinceB.sothatC.asifD.unlesscatchacold,Ihavepaininmyback.A.EverytimeB.ThoughC.EvenD.WhereWhat'sthemattertheystillhaven'tansweredthetelegram?A.whenB.thatC.thoughD.howeverBringitnearerImayseeitbetter.A.althoughB.eventhoughC.sothatD.since

YoumayarriveinBeijingearlyyoumindtakingthenighttrain.A.thatB.thoughC.unlessD.ifHelenlistenedcarefullyshemightdiscoverexactlywhatsheneeded.A.inthatB.inorderthatC.incaseD.eventhoughMorepeoplewilleatoutinrestaurantstheydotoday.A.thanB.whenC.whileD.ashardshetries,shecanhardlyavoidmakingmistakesinherhomework.A.MuchB.HoweverC.AsD.AlthoughPooritmaybe,thereisnoplacelikehome,youmaygo.as;whereverB.though;wheneverC.inspiteof;whenD.that;wherever33.Thechildwas_immediatelyaftersupper.enoughtiredtogotobedB.tootiredtogotobedsotiredthathewenttobedD.verytired,hewenttobedThehistoryofnursing_thehistoryofman.A.asoldasB.isoldthanC.thatisasoldasD.isasoldasborninChicago,theauthorwasfamousforhisstoriesaboutNewYork.A.SinceB.OnceC.WhenD.AlthoughA.SinceB.OnceC.WhenD.Althoughwestoodatthetopofthebuilding,thepeoplebelowwerehardlyvisible.A.AsB.AlthoughC.UnlessD.InspiteofA.AsB.AlthoughC.UnlessD.InspiteofScarcelywasGeorgeWashingtoninhisteenshisfatherdied.A.thanB.asC.whileD.whenA.thanB.asC.whileD.whenDavidgoes,heiswelcome.D.WhateverA.WhicheverB.HoweverC.WhereverThehousestoodtherehadbeenarock.D.WhateverA.whichB.atwhichC.whenD.whereSmallitis,thepenisamostusefultool.A.becauseB.soC.ifD.asAfterthenewtechniquewasintroduced,thefactoryproducedtractorsin1988astheyearbefore.A.astwicemanyB.asmanytwiceC.twiceasmanyD.twicemanyasThepianointheothershopwillbe,but.A.cheaper;notasbetterB.morecheap;notasbetterC.cheaper;notasgoodD.morecheap;notasgoodJohnplaysfootball,ifnotbetterthan,David.A.aswellB.aswellasC.sowellD.sowellasAlthoughheisconsideredagreatwriter,A.hisworksarenotwidelyreadB.buthisworksarenotwidelyreadC.howeverhisworksarenotwidelyreadD.stillhisworksarenotwidelyread45.thedaywenton,theweathergotworse.A.W汕B.SinceC.WhileD.As46.—Whatwasthepartylike?—Wonderful.It'syearsIenjoyedmyselfsomuch.A.afterB.whenC.beforeD.sinceItwasnotshetookoffherdarkglassesIrealizedshewasafamousfilmstar.A.when;thatB.until;thatC.until;whenD.when;thenIfweworkwithastrongwill,wecanovercomeanydifficulty,greatitis.A.whatB.howC.howeverD.whateverAfterthewar,anewschoolbuildingwasputuptherehadoncebeenatheatre.A.thatB.whereC.whichD.whenMotherwillwaitforhimtohavedinnertogether.A.HoweverlateisheB.HoweverheislateC.HoweverishelateD.HoweverlateheisHewillcometocallonyouthemomenthehispainting.A.willfinishB.finishedC.hasfinishedD.hadfinisheddifficultthetaskmaybe,wewilltryourbesttocompleteitintime.A.NomatterB.NowonderC.ThoughD.HoweverItwasthatshecouldn'tfinishitbyherself.A.sodifficultaworkB.suchadifficultworkC.sodifficultworkD.suchdifficultwork参考答案

语法复习六：状语从句、Childassheis,sheknowsalotofthings.让步ThemoreIcand