初中英语语法中考状语从句

上海中考英语备考训练上海中考英语语法考点：状语从句在复合句中作状语的从句叫状语从句。状语从句有时间、地点、原因、目的、结果、条件、方式、比较、让步等种类。一、时间状语从句引导时间状语从句的连接词有:when,as,while,after,before,since,eversince,assoonas,once,till,until,whenever,nosooner…than,hardly/scarcely...when,themoment/minute/instant/second,everytime,eachtime,anytime,thefirsttime,nexttime,lasttime,allthetime,bythetime,directly,instantly主将从现语法规则：时间,条件、让步状语从句中用一般现在时表将来。Nomatterwhatheis,hewillbeifyougo.表示1)assoonsoonashearrives,2)ondoingsth./onone's+n.Onarrivingatthestation,thethiefwasarrested.3)nosooner...than,Nosoonerhadhereachedhomethanitbegantorain.Hardly/ScarcelyhadIenteredtheroomwhenthephonerang.4moment,theinstant,theminute,thesecondThemomentIsawhim,Irecognizedtheminuteareready.有些副词如：instantly,immediately,Ileftimmediatelytheclockstruck5.2.when,while,从句1)when既可指时间点，也可指时间段。从句动词可以是短暂的也可是延续的，主从句动作可同时也可先后发生。IwasthinwhenIwasawhenIarrived.when在下列结构中,译成列句beabouttodo...when,bedoing...when,beonone'sway...when,beonthepointofdoing...when2)只能指一段时间句中的动词必须是延续性动词强调某一段时间内发生主句动作，相当于thetimethat....MymotherwascookingwhileIwasdoingmyhomework.IamsafewhileIamhere.除引导时间状语从句外，还引导并列句，作句首引出让步状语从句作watchingTV,whilehelikesWhilehehashisowncar,heoftenusesmine.3)的用法引导时间状语从句时常可和when换用，但较强调同时发生，多指短暂动作。AsIleftthehouse,Iforgotthekey.还可说明两种正在发展或变化的情况，推移。AsIgetolder,Igetmoreoptimistic.表作。Hehurriedhome,lookingbehindashewent.用以强调两个动作紧接着发生。Ashewasgoingout,itbegantorain.有时引出一个名词，相当于一个时间状语从句。Asaboy(whenhewasaboy),hewashopelessatmaths.3,引导的时间状语从句1)引的时间状语从句不用否定式谓语。1

上海中考英语备考训练Beforetheygottothebusstop,thebushadgone.2)在“Itbe+从句译成Itwillbemanyyearsbeforethechemicalsstarttoescapefromthecontainers.Itwasnotlongbeforehecamelongbeforeheusabouthimself.3)可成”HemeasuredmebeforeIcouldgetaword.4)可成”I'llwriteitdownIforget.4,1)肯定式+Iwaitedforhimuntilhecameback.2)的否定式+Hedidn'tgotobeduntilhehadfinishedhiswork.用于强调句式“Itisnotuntil...that...”Itwasnotuntiltheprofessorcamethatwebegantheexperiment.4)not首时，主句倒装。句首和强调句中要而不用用5,导时间状语从句，意为用完成时。二、地点状语从句1,点状语从句主要由whereveranywhere,导。Wemustcampwherewecangetwater.Iwillfollowyouwhereveryougo.2,点状语从句与定语从句的区别：where导定语从句，从句前应有一个表示地点的名词作先行词。Gobackwhereyoucame导地点状语从句）Gobacktothevillagewhereyou）三、原因状语从句原因状语从句由because,as,since,中）,seeing,considering1,用来回答的问直接的因果关系气最强用于强调句。Itwasbecausehewasillthathedidn'tgowithus.是连词，引导从句，because介词短语。2,since,as,now能用于强调句。的语气比稍，表示关系上的自然结果，特别用于原因已经清楚了的事情，一般译成鉴放在主句之前）Sinceyouhaveknownthesecret,Ineedn'tsayanythingaboutit.3,气弱说明一般的因果关系显而易见的原因或倒果为因的说法可放在主句之前，亦可放在主句之后。Asthegroundiswet,itmusthaverained4,now来说明一种新情况加推论放句首时可省略：Now(that)everybodyishere,let'sbegin.5,以表示原因，属并列连词，不是说明直接原因，而是对某种情况加以推断，表示补充说明理由。而推断的理由会因人而异。语气很弱，一般后置。Hemustbeill,forheisabsenttoday.四、条件状语从句1,if,long防so/ascondition2

上海中考英语备考训练（假若）引导。Iwon'tgounlessI'minvited.Youmayusetheroomas/solongasyoucleanitupafterwards.2,述句，相当于条件状语从句。Useyourhead,andyou'llfindorelse(otherwise)you’llbelate.五、目的状语从句由so便），inorderfear），以防）引导，谓语常含may,might,could,Theysetoutearlysothattheymightarriveatthestationingoodtime.当从句与主句主语一致时，可用todo,soastodo,in六、结果状语从句1,用的连词有sothat,动词。Hehadoversleptsothathewaslateforwork.2,so/suchsobeautifulagirlthatalltheboysofourclasslikeher.=Sheissuchabeautifulgirlthatalltheboysofourclasslikeher.3,many/few只有so表爱用修饰。Suchlittlechildrenmadesomanytoys.七、方式状语从句由as,asif(asyouHespokeasifhehadbeentherebefore.asif,as时用虚拟语气，与事实相符，不用虚拟语气。八、比较状语从句常用连词than,as...as...,notas/so...asHeranasfarasheas/sotallashe/him.themore...the出现Theharderyoutry,thebetteryouwillunderstand.九、让步状语从句由though,although,as,evenif/though,nomatter管.等引导。1,though,个词用法基本一样，前者口语化，后者较正式，常位于句首，都不与用，但可以和连用。2,导步状语时，从句用倒装语序，Childasis,heknowsalot.Though倒装可不倒装，不可倒装.Bravelythoughtheplayersfought,theyhadnochanceofwinning.3,even）even管）We'llmaketripevenif(though)theweatherisbad.4,“whether...believeitornot,itistrue.5,“nomatterIt'saniceroomnomatterwhom(whoever)itbelongsto.“nomatter+语从句让步状语从句外，还可以引导名词性从句。whoever=anyonewhoIwillgivethebooktowhoeveryoulike.6,when导让步状语从句时置于主句后然Hewalkswhenhemighttakeataxi.8,引让步状语从句时置于主句前，同从句可倒装。选择填空3

上海中考英语备考训练1.______you’vetriedit,youcan’timaginepleasantitiA.UnlessB.BecauseC.AlthoughD.When2.Heleftin______ahurry______heforgothiskey.A.such,thatB.so,thatC.thesame,asD.such,as3.Hehaslovedmewerehisson.A.asC.asthough4.Idon’tthinkI’llneedanymoneybutI’llbringsome______.A.aslastB.incaseC.onceagainD.intime5.Someonecalledmeupinthemiddleofthenight,buttheyhungup______Icouldanswer.A.asB.since6.Wemustwell,arealotofdifficulties.A.asifB.asthoughC.eventhoughD.evenas7.______takenpartintheAthensOlympicGamesisworthpraisingnomatter______hehaswonmedalsornot.A.Who;ifB.Anyone;Whoever;whetherD.Whoever;how8.longtime______Isawyoulast.---Yes,andwhatapityitisnowthatitwillbealongtime______weseeeachotheragain.A.before;sinceB.before9.Theheadofthecompanypromisedtodealwithmattersofthissort______hereturnedtohisoffice.bythethemoment10.Hehadalreadywalkedthreeorfourmiles______hesawacartbythesideoftheroad.A.whileB.whenC.themomentD.unless11.Much______theyoungcoupleneededmoneytomakethedownpaymentfortheapartment,theywouldn’tasktheirA.althoughB.asC.evenifD.while12.Ihavekeptthephoto______Icanalwaysseeit,asitremindsmeofthedayswhenIstudiedinwhichB.whenC..theplace13.Iwouldappreciateit______youEnglishthisafternoon.A.becauseB.untilC.whenD.if14.______youmayberight,Ican’taltogetheragree.A.AsB.WhileC.D.Since15.______was1998______Igraduatedfromtheuniversity.A.It;