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连词(Conjunction)连词1.用来连接词、短语或句子的词。2.连词是一种虚词，在句中不能单独使用3.连词可分为两类：并列连词和从属连词。e.g.IstudyEnglishandChinese.Doesheworkatschoolorinthehospital?Igetupearly,butmybrothergetsuplate.连词二、连词分类：并列连词从属连词——连词：and,but,or,so,(for)连词词组:either…or,neither…nor,notonly…butalso,both…and,(aswellas)that，whether,if,unless,while/when,until,because,sothat,so…that,though/although,evenif,as…as等三、用法1.并列连词---连接具有并列关系的词，短语或句子。常见的有：(1)表并列关系的and,both…and,notonly…butalso,neither…nor，aswellas（也，和）等。(2)表选择关系的or,either…or等。(3)表转折关系的but,however等。(4)表因果关系的for,so等。（1）肯定句中用“and”表“和”；（2）否定句中用“or”表“和”。2）翻译：①我喜欢英语和数学。②我不喜欢英语和数学。IlikeEnglish_____math.Idon’tlikeEnglish____math.andor考点一：1）判断改错：Theysatdownandtalkaboutsomething.Theystartedtodanceandsang.Isawtwomensittingbehindandatethere.FFFeatingsingtalkedand(“和，并且”)与or(“否则”)“and”连接平行结构。=Studyhard,_____yourmathwillbeworse.3）用“and”或“or”填空：Studyhard,_____yourmathwillbebetter.andor“and”意为“这样，那么”；“or”意为“否则”。一、并列连词1.Marylikesmusic___Tomisfoundofsports.A.andB.butC.bothAandB2.Ifailedagain,___Iwon’tgiveup.A.andB.butC.so3.Thisismyfirstlesson,__Idon’tknowyournames.A.andB.butC.soand:表对等“和、并且”but:表转折“但是”so:表因果“所以”and,or,but,so基本用法4.Whichdoyoulikebetter,apples,__pears?A.andB.butC.or5.Nowwehavenotime_____money.A.soB.andC.oror:1.用于疑问句,表选择2.用于否定句,表并列表转折的连词but和however：e.g.(他努力工作，但以失败告终。)Heworkedhard,______hefailedatlast.Heworkedhard._________,hefailedatlast.区别:but后没有逗号，直接连接分句；however后有逗号相隔，可放句末。butHowever考点二：观察句子：（1）Althoughheisoversixty,butheworksashardasothers.改为：Althoughheisoversixty,heworksashardasothers.或Heisoversixty,butheworksashardasothers.（2）“BecauseJohnwasill,soItookhimtothedoctor.”*although/though和but这两个关联词不能同时用。???同样，此句错误，because和so等关联词都不能同时使用。考点三：（6）although,but这两个连词不能用在同一个句子中。例如：我们不能说1.Althoughheisoversixty,butheworksashardasothers.这个句子应改为：2.Althoughheisoversixty,heworksashardasothers.3.Heisoversixty,butheworksashardasothers.（7）because,so这两个连词同样不能用在同一个句子中。例如：我们不能说“BecauseJohnwasill,soItookhimtothedoctor.”这个句子应改为1,BecauseJohnwasill,Itookhimtothedoctor.2.Johnwasill,soItookhimtothedoctor.eitherAorB“或者A或者B”neitherAnorB“既不A也不B”notonlyAbutalsoB“不仅A而且B”---连词词组：①EitheryouorI_____goingtotheparty.(或者你或者我将去晚会。)②NeitherInorhe______seenthemovie.（我和他都没有看过这部电影。）③Notonlyyoubutalsohe________French.（不但你而且他也讲法语。）【连接主语时，谓语“就近原则”】amhasspeaks考点四（5）1.either…or…,“或者A或者B”2.neither…nor,“既不A也不B”3.notonly…butalso…“不仅A而且B”这三个连词词组都可连接两个并列成分。当它们连接两个并列主语时，谓语动词要随相邻的主语变化。例如：1.Eitheryouorheiswrong.2.Neitherhenorhischildrenlikefish.3.Notonlytheteacherbutalsothestudentswanttobuythebook.一、并列连词12.BothPeterandI___goingtoGuangzhou.A.areB.isC.am13.Eitherapplesorrice__Ok.Iamhungry.A.areB.isC./14.NeitherInormyparents___totellyouthetruth.A.wantsB.wantC.isgoingto15.NotonlyIbutalsoJane__surethatwe’llwin.A.isB.areC.amboth…and…either…or…neither…nor…notonly…butalso…以上结构做主语，除both…and…谓语要用复数外，其余都使用就近原则。1.__John__Iarepolicemen.A.Neither...norB.Either...orC.Both...andD.Notonly...butalso2.MrSmithteaches__well__hislessonsarenoteasilyforgotten.A.very...thatB.quite...butC.so...asD.so...that3.Hedidn'tgotosleep___hefinishedhishomework.A.tillB.beforeC.afterD.until4.She__athickcoattoday,thoughitisn'tverycold.A.iswearingB.putonC.dressedD.isdressing5.Thatwomanisverytired,soshe__.A.stoppedtoworkB.stoppedhavingagoodrestC.stoppedtohavearestD.stoppedtoworkingCDDAC2.从属连词---用来引导从句。常见的从属连词有：(1)引导时间状语从句的after,before,when,while,as,until,till,since,assoonas等。(2)引导条件状语从句的if,unless等。(3)引导原因状语从句的because,as,since等。(4)引导目的状语从句的sothat,inorderthat等。(5)引导让步状语从句的though,although,evenif等。(6)引导结果状语从句的sothat,so…that,such…that等。(7)引导比较状语从句的than,as…as等。(8)引导宾语从句的that,if,whether等。Mr.Whitewastakingashower_____theUFOlandedonthestreet.A.whereB.whileC.whenD.whetherCWhileMr.Whitewastakingashower，theUFOlandedonthestreet.考点一“when”和“while”when引导的状语从句的动作多为终止性动词，也为可持续动词；但while只能是可持续动词。常用连词的用法辨析（1）while,when,as这三个连词都可引导时间状语从句，但用法有所不同。1)当某事正在进行的时候，又发生了另一件事。While,when,as都可用来引导表示“背景”的时间状语从句。例如：As/When/WhileIwaswalkingdownthestreetInoticedapolicecar.2)当两个长动作同时进行的时候，最常用的是while。例如：Whilemotherwascookinglunch,Iwasdoingmyhomework.考点二我会一直工作到你回来。Iwillworktillyoucomeback.not…until/till直到……才…till直到……为止翻译：我会到你回来时才睡觉。Iwon’tgotobeduntil/tillyoucomeback.考点二我父亲直到我们吃完饭时才回来。Myfather______comebackuntilwehadsupper.not…until/till直到……才…till直到……为止翻译：他直到3岁才会讲话。He______getupuntilhismotherwakeshimup.didn’t他经常等到妈妈叫他才起床。He_________speakuntilhewas3.couldn’tdoesn’t7.I'llreturnthebookstothelibrary__soonaspossible.A.asB.soC.justD.but8.Goalongtheroad,__you'llfindthemarketattheendofit.A.whenB.andC.orD.though9.You'llbelate__youdon'tgetupearlytomorrowmorning.A.ifB.whenC.beforeD.until6.Waitformeintheroom__Icomeback.A.untilB.andC.soD.orAABAHetooktheMP3playerwithhim_____hecouldenjoymusicduringthetrip.A.becauseB.sothatC.whenB考点三他起早是为了赶上早班车。(表目的)①Hegotupearlysothathecouldcatchtheearlybus.②Hegotupearlysothathecaughttheearlybus.他起早，结果赶上了早班车。（表结果）Hegotupsoearlythathecaughttheearlybus.so…thatsothat：①为了；②所以，结果如此……以致（4）so…that,such...that1)so…that中的so是个副词，其后只能跟形容词或副词，而such...that中的such是个形容词，后接名词或名词短语。例如：I’msotired形容词thatIcan’twalkanyfarther.Itwassuchawarmda