1状语从句May29,20122第一组:时间状从条件状从让步状从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,Motherwasreadingbesideme.联想:Ilikewaterwhilemydaughterpreferscola.(而)Whileheismyneighbour,Idon’tknowhimwell.(虽然)63.as当…时候(点,段)随着边…边AsIarrived,theschoolgatewasn’topen.AsIwassmall,Iwasfat.Wegrowwiseraswegrowolder.Asthedaywenton,theweatherturnedworse.Theysangastheywalked.74.since自从(与完成时态连用)OneyearhaspassedsinceIcametothisschool.ItisoneyearsinceIcametothisschool.(hasbeen)结构:Itis…sincesbdid…做某事有多久了。did是瞬间动词。8翻译:It’syearssinceIenjoyedmyselfsomuch.好久没这么痛快地玩了。Itistwoyearssincemyfathersmoked.父亲有两年不抽烟了。ItismanyyearssinceIlivedinthecountry.我不在乡村住有多年了。结论:Itis…sincesbdid…不做某事有多久了。did是延续性动词。95.before没来得及…就…过…久才…不久就…HeleftbeforeIcouldreply.ItwasalongtimebeforeIgottosleepagain.Itwasnotlongbeforehereturned.10进一步体会:1)HerushedoutbeforeIcouldstophim.2)ThephonestoppedringingbeforeIcouldanswerit.1)Itwillbeyearsbeforewemeetagain.2)Itwillbetwoweeksbeforehecangoschoolagain.3)Threehourshadpassedbeforethewoundedsoldiercametolife.1)Itwon’tbelongbeforeyouregret.2)Itwasonlysecondsbeforeherealizedhewaswrong.3)Ihadn’twaitedlongbeforehecameback.116.till/untilI’llstayuntilyoucomeback.(到…为止)Hedidn’tgotobeduntilmidnight.(直到…才)Itwasnotuntilmidnightthathewenttobed.Notuntilmidnightdidhegotobed.127.assoonas/themoment/immediately/nosooner…than/hardly…when…(一…就…)Thebellrangassoonas/themoment/immediatelyIcamein.13Ihadnosoonercomeinthanthebellrang.NosoonerhadIcomeinthanthebellrang.用hardly…when…替换147.thelasttime,thefirsttime,everytime,eachtime,nexttime,anytime…1)HewasworkinginashopthelasttimeImethim.2)Hesaidnothingtomethefirsttimewemet.153)Eachtime/everytimehemeetsme,hesmilesatme.4)ContactmenexttimeyoucometoTangshan.16二.条件状语if,unless,once,incase,as/solongas只要onconditionthat条件是Ifitisheatedto100degrees,waterboils.Iwon’tgotothepartyunlessIaminvited.Onceitisseen,itwillneverbeforgotten.17Takeyourumbrellawithyouincaseitrains.As/Solongasyouworkhard,youwillmakeprogress.Youmayusemybikeonconditionthatyoureturnitontime.18三.让步状语从句though/althoughevenif/eventhoughwhether…or…;however/nomatterhowwhenever/nomatterwhenwherever/nomatterwherewhatever/nomatterwhatwhoever/nomatterwho19Whetheryoulikeitornot,youmustdoit.Whoevercomeslate,hewillbepunished.(Nomatterwho)观察:Whoevercomeslatewillbepunished.20Howevercleveryouare,youmustworkhard.(nomatterhow)Wheneveryoucome,youarewelcome.(nomatterwhen)Whereveryouare,don’tforgetme.(nomatterwhere)21第二组: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where在…地方Wherethereisawill,thereisaway.Putthemedicinewhereyoucaneasilygetit.Ifyouaretraveling_____thecustomsarereallyforeigntoyourown,pleasedoasRomansdo.(06天津)A.inwhichB.whatC.whenD.whereD23二.原因状从because;since;nowthat;as;for1)PeopledislikemebecauseI’mhandsomeandsuccessful.(原因构成句子的主要部分)2)Nowthat/Sinceyouarehere,you’dbettergivemeahand.(既然,双方都清楚的原因)3)Asitwashot,wewentswimming.(因为,大家都清楚的原因)4)Idecidedtoeatsomething,forIwashungry.(for引起的句子可放在括号里)24三.结果状从such…that…so…that…四.目的状从sothat=inorderthat五.方式状从as,asif/asthoughWheninRome,doasRomansdo.Irememberthewholethingasifithappenedyesterday.25第三组:状语从句的省略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:27Ifitisheatedto100degrees,waterwillboil.Iwon’tgotothepartyunlessIaminvited.Onceitisformed,abadhabitishardtokick.Althoughheisyoung,heisalreadyascholar.28结论:从句省略“主语+be”,前提是两个主语相同。29If/whenitisnecessary,I’llkeepyoucompany.Ifitispossible,pleasesendmeamessage.结论:从句省略“it+be”.