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2013年3月31日第1页共4页连词并列连词第一类表示并列关系的连词1)and(错)Theysatdownandtalkaboutsomething.(错)Theystartedtodanceandsang.(错)Isawtwomensittingbehindandwhisperthere.(对)Theysatdownandtalkedaboutsomething.(对)Theystartedtodanceandsing.(对)Isawtwomensittingbehindandwhisperingthere.注意：AandB当表示整体或者指同一人时谓语动词用单数,当and连接的单数名词前分别有each，every，many等词修饰时，谓语也用单数。breadandbutteraknifeandforkThemotherandteacherisverystrictwithherson.Noteacherandnostudentisallowedtosmokeinclass.and连接的是两个相同意思的词，表示“渐渐”，或加强语气Readitagainandagain2)both…and两者都Sheplays(both)thepianoandtheguitar.3)neither…nor意思为既不……也不……谓语动词采用就近原则，与nor后的词保持一致。Neitheryounorheistoblame.4)notonly…but(also)不但······而且······Sheplaysnotonlythepiano,but(also)theguitar.注意：notonly…butalso关联两个分句时，一个分句因有否定词not而必须倒装。Notonlydoeshelikereadingstories,butalsohecanevenwritesome.5)aswellas以及，也，与···同样Theteacher,aswellasthestudents,isinterestedintheactivity.第二类表示选择关系的连词1)or意思为或则。Whichdoyouprefer,tea,coffee,orjuice?比较and和or1)并列结构中，or通常用于否定句，and用于肯定句。2)但有时and也可用于否定句。请注意其不同特点：Thereisnoairorwaterinthemoon.Thereisnoairandnowateronthemoon.在否定中并列结构用or连接，但含有两个否定词的句子实际被看作是肯定结构，因此要用and。---Idon'tlikechicken___fish.---Idon'tlikechicken,___Ilikefishverymuch.A.and；andB.and；butC.or；butD.or；andWewilldiewithoutairandwater.Wecan'tlivewithoutairorwater.Wewilldiewithoutairorwater.Wecan'tlivewithoutairandwater.2013年3月31日第2页共4页2)either…or意思为或者……或者……。注意谓语动词采用就近原则。EitheryouorIamright.3)or,orelse/otherwise否则Besilent,orelseyouwillbekickedout.Iamtired,otherwise,Iwouldplay.第三类表示转折或对比关系的连词1）but但是Heisrichbutunhappy.while然而，表示对比意味Somepeoplelovecats,whileothershatethem.yet然而Shesaidshewouldbelate,yetshearrivedontime.however然而，可是，不过Shedoesnotlikehim,however,Ilikehim.2)not…but…意思为不是……而是……not和but后面的用词要遵循一致原则。Theywerenotthebonesofananimal,but(thebones)ofahumanbeing.---Wouldyouliketocometodinnertonight?---I'dliketo,___I'mtoobusy.A.andB.soC.asD.but第四类表因果关系的连词1)for因为，做并列连词用时，是在对先行的句子补述原因或者理由，只可以连接句子与句子，通常不置于句首。Heisabsenttoday,forheisill.2)so,therefore因此Hehurthisleg,sohecouldn'tplayinthegame.Ithink,thereforeIam3）then那么，因而Hidebehindthewall,thentheywon’tseeyou.注意：a.两个并列连词不能连用，但therefore,then,yet.可以和并列连词连用。YoucanwatchTV,andoryoucangotobed.Hehurthisleg,andso/andthereforehecouldn'tplayinthegame.b.although…yet…，但although不与but连用。(错)Althoughhewasweak,buthetriedhisbesttodothework..(对)Althoughhewasweak,yethetriedhisbesttodothework.从属连词从属连词只能用来引导从句，而不能引导词或者词组。从属连词一般可以引导名词性从句和状语从句。第一类引导名词性从句的从属连词1）that引导宾语从句或间接引语时，可省略。引导主语从句时不可以省略。Hesaid(that)hewouldcome.宾语从句Hismothertoldme(that)heisagoodboy.间接引语Thatsheisstillaliveistrue.主语从句2）if/whether是否2013年3月31日第3页共4页Iwonderifheisathome.Iaskhimwhetherhewouldcome.注意：只可以用whether的情况1.介词后面Itwilldependonwhetheritrainstomorrow.2.whether···ornot固定搭配Letmeknowwhetheryoucomeornot.3.动词不定式前Idon’tknowwhethertoaccepthisadvice.第二类引导状语从句的从属连词1）连接时间状语从句的从属连词before在···之前ThewarhadbeenoverbeforehecametoChina.after在···之后HecametoChinaafterthewarwasover.since自从IhavelivedinthiscitysinceIwasborn.when/while当···Theteacherenteredtheclassroom,whenallthestudentswereplayingWhenIcameintothisroom,Ifoundhimlyingbedasleep（while后接的动词是延续性的动词）as当···IsawherasIwasgettingonthebus.till/until直到Ididn’tgotosleepuntil/tillIfinishedmyhomework.assoonas一···就···Assoonashesawthepoliceman,thethiefrunaway.2）连接地点状语从句的从属连词where在哪里TherewerelotsofparkswhereIlived.3）连接原因状语从句的从属连词because原因,用于解释某事的原因，动机，强调直接原因和因果关系IdoitbecauseIlikeit.for表因为，表间接的原因，用于说明，解释Isoonwenttosleep,forIwastiredsince表原因，比because弱，比as强，表一种已知的，显然的理由，常译为“既然as表原因时，意义最弱Asyouareinpoorhealth,youshoulddomoreexercises4）连接结果状语从句的从属连词so···that···如此···以至于···Heissokindthateverybodylikeshim.such···that···Heissuchakindmanthateverybodylikeshim5）连接目的状语从句的从属连词that/sothat/inorderthat为了Speakclearlythat/sothat/inorderthattheymayunderstandyou.6)连接条件状语从句的从属连词if如果Ifitrainstomorrow,wewon’tgoonapicnic.unless除非(如果不)Hewillcomeunlessitrains.incase万一YoumaycallthisnumberincaseIamnotathome7)连接比较状语从句的从属连词than比It’seasierthanIthought.as/so···as···和···一样Sheisastallasyou.Heisnotas/sotallashiswife.8)连接方式状语从句的从属连词as按照DoasItoldyou.Takethingsastheyare.asif/though仿佛Hebehavesasif/thoughhewasachild.9)引导让步状语从句的从属连词although/though尽管AlthoughJapanissmall,thepopulationisbig.evenif即便Evenifitwassnowingheavily,wewentonrunning.2013年3月31日第4页共4页1.Thebookiswrittenin_______easyEnglishbeginnerscanunderstand.A.so;thatB.such;thatC.so;asD.such;as“You’llhavetowaitfortwohours,_______is,about11:30,themedicalreportwillcomeout.”thedoctorsaidtome.A.that;whenB.which;thatC.that;beforeD.which;when3.Idoeverysinglebitofhousework________myhusbandBobjustdoesthedishesnowandthen.A.sinceB.whileC.whenD.AsTrytoreadstoriesinEnglishandspeakinEnglishwheneveryoucan,______youwillseemoreprogressovertime.A.butB.orC.andD.So5.—Whywereyouabsentyesterday?—Icaughtacold,___________Ihadbeenwalkingaroundintherain.A.butB.soC.andD.for6.—Closethewindows,________you’llcatchcold.—OK,__________you’dbetternotsmoke.A.and;butB.or;thereforeC.and;howeverD.or;but7.Thepointisnotwhosaidthewords,_________theyaretrueornot.A.butwhetherB.andwhetherC.buthowD.andhow8.JustbecausetheymakemoremoneythanIdo,_______theyseemtoloo