高考英语专题复习状语从句(附答案)I.考点分析状语从句可用来表示时间、地点、原因、目的、结果、条件、方式、比较和让步等。1.时间状语从句1)常见关联词有when,whenever,while,as,before,after等。2)注意not…until…正常结构、倒装结构、强调结构、和until置于句首的用法。Hedidn’tgotosleepuntilhehadfinishedhishomework.(正常结构)Notuntilhehadfinishedhishomeworkdidhegotosleep.(倒装结构)Itwasnotuntilhehadfinishedhishomeworkthathewenttosleep.(强调结构)Untilhehadfinishedhishomeworkhedidn’tgotosleep.(until置于句首)3)表示“一……就……”的连词:once,assoonas,hardly/scarcely…when,nosooner…than,theminute,themoment,theinstant,immediately,directly,instantly4)其他表示时间的短语还有:everytime,nexttime,theday等。2.地点状语从句通常由where,wherever引导如:Wherethereisawill,thereisaway.3.原因状语从句1)通常由because,as,since引导,三者区别:because语气最强,重在交待原因,以why引导的疑问句只能because用来回答;其前可用only,just等词强调;可用在Itis…that…强调句型中。如:Youshouldn'tgetangryjustbecausesomepeoplespeakillofyou.as一词口气最弱,表示明显的原因。如:Asshewasinahurry,sheleftherkeyinthecar.since表示人们已知的事实,所以常译成“既然……”。如:Sinceeveryoneishere,let'sgetstarted.另外,for属并列连词,不能位于句首,是对前一分句加以解释或说明。如:Itmusthaverainedlastnight,fortheyardiswet.2)与since相近,seeingthat,nowthat,consideringthat,giventhat都有“鉴于某个事实、考虑到”的意思,此外,inthat,notthat…butthat…,onthegroundsthat均可表示原因。4.目的状语从句引导词有sothat,inorderthat,(从句中常有情态助动词may/might,shall/should,will/would,can/could)incase,forfearthat,lest,(从句中常有should,might等助动词)forthepurposethat等。5.结果状语从句引导词有sothat,suchthat,so…that,such…that,tothedegree/extentthat等。6.条件状语从句分为真实和非真实两种。(非真实条件状语从句详见虚拟语气部分)引导词有if,unless,as/solongas,once,incase,provided/providingthat,suppose,supposingthat,onconditionthat7.方式状语从句引导词有as,asif,asthough,theway.如:Doitthewayyouweretaught.8.比较状语从句详见比较部分9.让步状语从句引导词有though,although,eventhough,evenif,wh-ever(nomatterhow/what/who…),while(while位于句首,一般意为“尽管……”)如:Whilewedon'tagreewecontinuetobefriends.II.练习:1.Ifyousmokeinanon-smokingsectionpeople_____.A)haveobjectedB)objectedC)mustobjectedD)willobject2.Amanescapedfromtheprisonlastnight.Itwasalongtime_____theguardsdiscoveredwhathadhappened.A)beforeB)untilC)sinceD)when3.Governmentcannotoperateeffectively_____itisfreefromsuchinterference.A)solongasB)sothatC)unlessD)because4.I'llacceptanyjob_____Idon'thavetogetupearly.A)lestB)aslongasC)incaseD)though5.Thecomputerhasbroughtaboutsurprisingtechnologicalchanges_____weorganizeandproduceinformation.A)inawayB)inthewayC)inthatwayD)innoway6.NotthatJohndoesn'twanttohelpyou,_____it'sbeyondhispower.A)butthatB)forthatC)andthatD)inthat7._____theyreachedthecenterofthecity,theystoppedthecaratabar.A)BeforeamileorsowhenB)ForamileorsoafterC)FurtherthanamileorsoD)Amileorsobefore8._____quiterecently,mostmothersinBritaindidnottakepaidworkoutsidethehome.A)BeforeB)UntilC)FromD)Since9.Scientistssayitmaybefiveortenyears_____itispossibletotestthismedicineonhumanpatients.A)sinceB)beforeC)afterD)when10.Liquidsarelikesolids_____theyhaveadefinitevolume.A)inthatB)forthatC)withthatD)atthat11.Doingyourhomeworkisasurewaytoimproveyourtestscores,andthisisespeciallytruth_____itcomestoclassroomtests.A)whenB)sinceC)beforeD)after12.Carefulsurveyshaveindicatedthatasmanyas50percentofpatientdonottakedrugs_____directed.A)likeB)soC)whichD)as13.Ifeltsomewhatdisappointedandwasabouttoleave,_____somethingoccurredwhichattractedmyattention.A)unlessB)untilC)whenD)while14.I'vealreadytoldyouthatI'mgoingtobuyit,_____.A)howevermuchitcostsB)howeverdoesitcostsmuchC)howmuchdoesitcostD)nomatterhowitcosts15.Meltedironispouredintothemixermuch_____teaispouredintoacupfromateacup.A)inthesamewaylikeB)inthesamewaywhichC)inthesamewayD)inthesamewayas16.Youseethelightning_____ithappens,butyouhearthethunderlater.A)theinstantB)foraninstantC)ontheinstantD)inaninstant17.Ihadjuststartedbackforthehousetochangemyclothes_____Iheardvoices.A)asB)whenC)afterD)while18.Johnseemsaniceperson._____Idon'ttrusthim.A)EventhoughB)EvensoC)ThereforeD)Though19._____thatmyheadhadcleared,mybrainwasalsobeginningtoworkmuchbetter.A)ForB)NowC)SinceD)Despite20._____heworkshard,Idon'tmindwhenhefinishestheexperiment.A)AssoonasB)AswellasC)SofarasD)Solongas21.I'msureheisuptothejob_____hewouldgivehismindtoit.A)ifonlyB)incaseC)untilD)unless22.Criticismandself-criticismisnecessary_____ithelpsustofindandcorrectourmistakes.A)bythatB)atthatC)onthatD)inthat23.Americanseat_____astheyactuallyneedeveryday.A)twiceasmuchproteinB)twiceproteinasmuchC)proteinasmuchtwiceD)proteinastwicemuch24.Excuseme.Ifyourcall'snottoourgent,doyoumind_____minefirst?A)ImakeB)ifImakeC)metomakeD)thatImake25._____thecalculationisright,scientistscanneverbesurethattheyhaveincludedallvariablesandmodeledthemaccurately.A)EvenifB)AsfarasC)IfonlyD)Solongas26._____seeingthedamagehehaddone,thechildfeltashamed.A)ByB)OnC)AtD)For27.Thesetwoareasaresimilar_____theybothhaveahighrainfallduringthisseason.A)tothatB)besidesthatC)inthatD)exceptthat28.We'llvisitEuropenextyear_____wehaveenoughmoney.A)lestB)untilC)unlessD)provided29.Iwasadvisedtoarrangeforinsurance_____Ineededmedicaltreatment.A)neverthelessB)althoughC)incaseD)sothat30.Thetrumpetplayerwascertainlyloud;ButIwasn'tbotheredbyhisloudness_____byhislackoftalent.A)thanB)morethatC)asD)somuchas31._____youareleavingtomorrow,wecaneatdinnertogethertonight.A)SinceB)