英语-小升初连词ppt课件

,连词,Wendy,1,定义,2,分类,3,用法,4,练习,目录CONTENT,第一部分,定义,连词是虚词，起连接词与词、短语与短语、句子与句子的作用。,连词不能单独做句子成分，只起连接作用。,表达词与词，短语与短语，句子与句子的关系。,Hestoodupandputonhishat.,Whichdoyouprefer,coffeeorcoke?,Helikespearsbutdoesntlikeapples.,Eitheryouorheisright.,第二部分,分类,并列连词,从属连词,IlovelearningEnglish!,并列连词,并列连词连接的单、短和句有对等关系，就是有相同的词性、结构和形态。and和，but但是,or或者，for因为,so所以,both.and.和都either.or.不是，就是,notonly.butalso.不仅而且,Icleanedthehouseandwashedclothes.Areyougoingtotravelbytrainorbyair?NotonlyJanebutalsoherparentslikecooking.,表示词、短语、从句或句子之间具有并列关系，可表平行、转折、选择和因果关系。,1、平行关系的连词：,and和both.and和,两者都neithernor既不也不，notonlybutalso不但，而且,aswellas和,也,除.外，而且aswell也，而且用于句末,他是一个科学家，而且也是一个诗人.Heisascientistbutheisapoetaswell.Heisascientistaswellasapoet.,2、表示转折关系的连词,but、while而，虽然yet可是however然而,Easonistiredbuthappy.Helikesthepianobutdoesntliketheviolin.,3、表示选择关系的连词,or,orelse，或者否则otherwise，要不然或者ratherthan，而不是。,Whichdoyouprefer,coffeeorcoke?IsyourEnglishteacheramanorawoman？,4、因果关系的连词：,so,for,thus，因此therefore因此consequently，因而,所以,Thecatwashungry,soIgaveitsomefood.Becausethecatwashungry，Igaveitsomefood.,从属连词,用来连接主句和从句。before之前after之后when当,什么时候because因为if如果assoonas一就though,although尽管,Shedidntgotoschoolbecauseshewasill.Ifoundherbagafterhehasleft.Hestudiedhardthoughhehadafever.Iwaspaintingthewallwhenhecalledme.Ifyougetticketspleaseletmeknow,从属连词是用来引导、连接主句和从句的连词。分为引导名词性从句的连词和引导状语从句的连词,1.that、whether、if不充当成分2.连接代词，who、whom、whichwhat充当主/宾/定/表语等3.连接副词，when、where、how、why状语,WhenIarrivedthere，itwasraining.,1.引导名词性从句,2.原因：as:语气最弱，引导的分句放在末尾because:语气最强，聚首锯末均可for：因为,置于句首since：既然，通常位于句首,2.引导状语从句,1.时间：when、while、as当时beforeafterwhen+瞬间延续性动词while+延续性动词as+瞬间,延续性动词一边，一边till、until、once、assoonas、themoment/instant一就,3.地点：wherewherever,4.条件：ifunless=ifnotso/aslongassupposethat假如,5.让步：though/although不与but连用as尽管evenif/though，即使however，无论怎样，whatevernomatterhow/who/which,第三部分,用法,1.用and连接多个对象时，最后两个对象间用and连接，前面的其他对象间用逗号。Bobenteredtheroom,takeoffthecodeandsatdownonthesofa.2.and通常在肯定句中，而or通常用于否定句和疑问句中。Helikesmilkandjuice.Shedoesntlikemilkorjuice.(在否定句中表示，并列)Whichdoyouprefer,applesorpears?(在疑问句中表示选择),3.在同一个句子中，不能同时出现，because和so。Johnwasill,soItookthemtothedoctor.Itookhimtothedoctor,becauseJohnwasill.4.though/although不能和but连用Althoughheisoversixty,heworksashardasothers.Heisoversixty,butheworksashardasothers.,连接主语时，谓语就近原则,6.and和or可在祈使句中使用and+句子，通常是比较好的结果，那么就会or+句子,表示不愉快不理想的结果，否则就会Studyhardandyourlifewillbebetter.Studyhard,oryourmasswillbeworse.,5.eitherAorB或者A或者BneitherAnorB既不A也不BnotonlyAbutalsoB不仅A，而且BEitheryouorIamgoingtodeparty，或者你或者我将去partyNotonlyyoubutalsohespeaksFrench.不但你，而且他也讲法语,7.表示转折关系的连词：but和however,Heworkedhardbuthefeelthatlast。Youworkhard,however,hefieldatlast区别:but后没有逗号，直接连接分句。however后有逗号相隔,可放于句末。,8.not.until/till直到才会.till直到为止,IwantgotoBeduntil/tillyoucomeback.Iwillworktillyoucomeback.,第四部分,练习,1单项选择,1.Areyougoingtoplayfootball_basketball?A.andB.orC.soD.but2.Hegetsup,eatshisbreakfast_goestoschool.A.andB.orC.soD.but3.Youcantouchit,_youcantholdit.A.andB.orC.soD.but4.Sheaskedmetogo,_Iwent.A.andB.orC.soD.but5.Hurryup,_elseyoullbelate.A.andB.orC.soD.but,6.Itsverydifficult,_Icandoitmyself.A.andB.orC.soD.but7.Johnwantstobeateacher,_Marywantstobeadoctor.A.andB.orC.soD.but8.Themanisveryrich,_heisunhappy.A.andB.orC.soD.but9.Iclosedthedoor_lefttheclassroom.A.andB.orC.soD.but10.Heshard-working,_notclever.A.andB.orC.soD.but,11.Whichcharacterdoyoulikebetter,SnowWhite_Cinderella?A.andB.orC.soD.but12.Iwasdoingmyhomework_IsawthenewsonTV.A.andB.orC.whenD.but13.Illgivethebooktohimhecomesback.A.sinceB.assoonasC.beforeD.until14.Dontcrosstheroadthelightturnsgreen.A.whenB.whileC.untilD.as15.MissGaohasbeenateacher1990.A.beforeB.afterC.sinceD.in,16.Welovespringtheresbeautifulflowerseverywhere.A.thoughB.butC.orD.because17.Pleaseleave7,thenyoullbeabletogetthereearlier.A.till,inB.from,/C.before,/D.behind,to18.Theteacherdidntbeginthelessonallthestudentsstoppedtalking.A.untilB.afterC.ifD.because19.Bettydidntgotoseethefilmyesterdayshewasill.A.butB.untilC.ifD.because20.heisachildofsix,hecanreadandwrite.A.WhoseB.IfC.ThoughD.Because21.Takethisdictionarywithyouyoumayuseitinclass.A.whenB.inordertoC.butD.sothat22.shewasnotwell,Idecidedtogowithouther.A.ThoughB.AsC.WhenD.Because,2.找出下列句中的错误，并予以订正。1）Becausehewas