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1状语从句2时间状从条件状从让步状从地点状从原因状从结果状从目的状从方式状从3一.时间状从when/while/as;since;before;till/until;assoonas/themoment/immediately;/hardly…when/nosooner…than1.when当…时候(点，段)WhenIarrived,theschoolgatewasn’topen.WhenIwassmall,Iwasfat.4联想：beabouttodo…when…bedoing…when…haddone…when…IwasabouttocopyTom’shomeworkwhentheteachercamein.Iwasusingthecellphonewhenthemonitorturnedup.IhadjustputawaythecartoonbookwhenMotherappeared.52.while当…时候（段）WhileIwasstudying,thebellrang.联想：Ilikewaterwhilemydaughterpreferscola.(而)Whileheismyneighbour,Idon’tknowhimwell.(虽然)63.as当…时候（点，段）随着一边…一边…AsIarrived,theschoolgatewasn’topen.AsIwassmall,Iwasfat.Wegrowwiseraswegrowolder.Asthedaywenton,theweatherturnedworse.Theysangastheywalked.74.since自从（主句的谓语用完成时）MorethanoneyearhaspassedsinceIcametothisschool.ItismorethanoneyearsinceIcametothisschool.(hasbeen)结构：Itis…sincesb.did…8翻译：IhaveworkedheresinceIleftschool.It’syearssinceIenjoyedmyselfsomuch.好久没这么痛快地玩了。Itistwomonthssincemyfathersmoked.父亲有两个月不抽烟了。ItisfouryearssincemysisterlivedinBeijing.我妹妹不在北京住有四年了。9结论：since从句中的谓语动词若是短暂性的，则表示“自从该短暂性动词动作发生后有多长时间”；若是持续性的，则表示“自从该持续性动词动作停止后有多长时间”。105.beforeHeleftbeforeIcouldreply.ItwasalongtimebeforeIgottosleepagain.Itwasnotlongbeforetheygotmarried.没来得及…就…过…久才…不久就…11翻译：Itwillbefourdaysbeforetheycomeback.他们要过四天才能回来。Einsteinalmostknockedmedownbeforehesawme.爱因斯坦几乎把我撞倒才看到我。Theyhadnotbeenmarriedfourmonthsbeforetheyweredivorced.他们结婚还不到四个月就离婚了。126.till/untilI’llstayuntilyoucomeback.(肯定句中“到…为止”)Hedidn’tgotobeduntilmidnight.(否定句中“直到…才”)Notuntilmidnightdidhegotobed.Itwasnotuntilmidnightthathewenttobed.138.assoonas/themoment/immediately/nosooner…than/hardly…when…(一…就…)Ifellasleepthemomentmyheadtouchedthepillow.ThemomentIheardthenews,Ihastenedtothespot.14IhadnosoonerstoodupthanIforgoteverything.NosoonerhadIstoodupthanIforgoteverything.158.(the)lasttime,(the)nexttime,thefirsttime,everytime,eachtime,anytime…1)HewasworkinginashopthelasttimeImethim.2)ContactmenexttimeyoucometoTangshan.163)Hesaidnothingtomethefirsttimewemet.4)Eachtime/everytimehemetme,hesmiledatme.5)Youcancallmeanytimeyouwantto.17二.条件状语if,unless,once,incase,aslongasonconditionthatIfitisheatedto100degrees,waterboils.Iwon’tgotothepartyunlessIaminvited.Onceitisseen,itwillneverbeforgotten.18Takeyourumbrellawithyouincaseitrains.Youcanborrowthebookaslongasyoukeepitclean.Youcanusethebicycleonconditionthatyoureturnittomorrow.19三.让步状语从句though/although/while/as;evenif/eventhoughwhether…or…;不管…还是however/nomatterhowwhenever/nomatterwhenwherever/nomatterwherewhatever/nomatterwhatwhoever/nomatterwho20Whetheryoucomewithmeorstayathome,Iwillgo.Whetheryoulikeitornot,youmustdoit.Whoevercomeslate,hewillbepunished.(Nomatterwho)(状从)Whoevercomeslatewillbepunished.(主从)21地点状从原因状从结果状从目的状从方式状从22一.地点状从whereWherethereisawill,thereisaway.Putthemedicinewhereyoucaneasilygetit.Makeamarkwhereyouhaveanyquestions.23高考演练•Ifyouaretraveling_____thecustomsarereallyforeigntoyourown,pleasedoastheRomansdo.(06天津5)•A.inwhichB.whatC.whenD.whereD24二.原因状从because;as;since;nowthat;for1.IdiditbecauseIwasangry.(直接原因，语气最强，用来回答why的问题，一般位于主句后，原因构成句子的主要部分)2.Asitsnowedheavily,westayedathome.(语气比because弱，表不言而喻，显而易见的原因，一般从句放在主句前)3.Nowthat/Sinceyouarehere,you’dbettergivemeahand.(既然,语气较弱，强调你我都清楚的原因)4.Idecidedtoeatsomething,forIwashungry.(表推断的原因，或对前一分句补充说明理由)25三.结果状从such…that…so…that…四.目的状从sothat=inorderthat五.方式状从as,asif/asthoughWheninRome,doastheRomansdo.Shelovestheboyasifshewerehismother．26时间状从while,when条件状从if,unless,once让步状从though,although,evenif/eventhough适用于：状语从句的省略27Whenshewasaskedhowoldshewas,shedidn’treply.Iwon’tgotothepartyunlessIaminvited.Onceabadhabitisformed,itishardtokick.Althoughheisyoung,heisalreadyascholar.28Ifitisnecessary,I’llkeepyoucompany.Ifitispossible,pleasesendmeamessage.29相关练习301(1998上海)Ithoughtherniceandhonest_____Imether.AfirsttimeB.forthefirsttimeC.thefirsttimeD.bythefirsttime2Hehurriedoutoftheroom____themeetingwasover.AthemomentB.amomentagoC.afteraminuteD.minuteafter3.Dr.Bethunebegantowork___hearrivedatthefront.A.immediatelyB.bythetimeC.beforeD.atthemoment4.He_____tothelabthanhesetouttodotheexperiment.[‘99上海]A．hasnosoonergotB．nosoonergotC．willnosoonergetD．hadnosoonergot315Hisfatherbegantowork______hischildhood.A.sinceB.beforeC.asearlyasD.while6----Whatwasthepartylike?----Wonderful.It’syears___Ienjoyedmyselfsomuch.A.afterB.beforeC.whenD.since7(2000)Someonecalledmeupinthemiddleofthenight,buttheyhungup____Icouldanswerthephone.A.asB.sinceC.untilD.before8Therooffell_____hehadtimetodashintotheroomtosavehisbaby.A.beforeB.asC.afterD.until9.Scientistssayitmaybefiveortenyears_______itispossibletotestthismedicineonhumanpatients.A.sinceB.beforeC.afterD.when10．It_____longbeforewe_____theresultoftheexperiment.[‘02上海春招]A．willnotbe;willknowB．is;willknowC．willnotbe;knowD．is;know3211.(NMET99)----I’mgoingtothepostoffice.----___you’rethere,canyougetmesomestamps?A.AsB.WhileC.BecauseD.If12._______you’vetriedit,youcan’timaginehowpleasantitis.(06北京)A.UnlessB.BecauseC.AlthoughD.WhenA331.Johnmayphonetonight．Idon‘twanttogoout____hephones．（NMET2000，春季）A．aslongasB．inorderthatC．incaseD．sothat