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精选资料欢迎下载内容基本要求连词一、连词定义二、连词分类新概念二第5课一般过去时与现在完成时1.—Oh,Ifailedagain—Don’tloseheart.Onemoreeffort,________youwillsucceed.A.sothatB.thereforeC.howeverD.and2.________adifficultsituation,soyoushouldsendhimamessageandgivehimsomeadvice.A.AsheisinB.HeisinC.BeinginD.Hebeingin3.Shesaidshewouldworkitoutherself,________askmeforhelp.A.andnottoB.butnotC.andprefernotD.ratherthan4._______enoughtime,butIcouldn’tdoitbetter.A.IwasgivenB.GivenC.TobegivenD.ThoughIwasgiven5.—HowcanIwakeupsoearly?—Setthealarmat5o’clock,________you’llmakeit.A.butB.orC.andD.so连词一、定义连词是一种虚词，它不能独立担任句子成分而只起连接词与词，短语与短语以及句与句的作用。二、连词的分类连词分为并列连词和从属连词。语法考点课前测试第五讲连词本讲内容精选资料欢迎下载（一）并列连词并列连词用来连接具有并列关系的词，短语或句子。常见的并列连词有：1.表并列关系的and,both…and,notonly…butalso,neither…nor等。2.表选择关系的or,either…or等。3.表转折关系的but,while（然而）等。4.表因果关系的for,so等。5.and:“和”在肯定句中表并列or:“和”在否定句中表并列另外：1)or“或者”用于选择疑问句2)or“否则”eg.①.Whichdoyoulikebetter,teaormilk?②.Hurryup,oryou’llbelateforschool.6.but“但是”表转折eg.Ilistened,butIheardnothing.注意：1)though(虽然),but(但是)不能连用2)not…but不是…而是eg.Thisbookisn’tminebutyours.both…and:既…又（连接主语为复数）neither…nor:既不…也不连接两主7.either…or:或者…或者语后者决notonly…butalso:不但…而且定单、复eg.1)BothheandIarestudents.2)NeitherhenorIamastudent.热身练习1WeboughtGrannyapresent,＿＿＿A.butB.and2Runquickly,＿＿＿A.andB.butC.soD.or3Whichwouldyoulikebetter,tea＿＿＿-A.butB.andC.orD.with4Youmuststartrightnow,＿＿＿A.forB.andC.soD.or5Ilikefish,＿＿＿chicken,＿＿＿A.and,andB.and,withC./,andD.and,/（二）从属连词从属连词用来引导名词从句和各类的状语从句。从属连词按词形分为简单从属连词，复合从属连词，关联从属连词。1简单从属连词常见的有：after,although,as,because,before,if,lest,once,since,that,till,unless,until,when,where,whether,while等。例如：精选资料欢迎下载2复合从属连词由两个或两个以上单词构成的从属连词，如：asif,asfaras,assoonas,accordingas,incase,nomatterwho(how,what,when,where),ratherthan,forallthat,given(that),inorderthat,now(that),onconditionthat,(so)that,provided/providing(that),inasmuchas,insofaras等。3关联从属连词由两个关联构成的，如：as...as,nore(less,-er)...than,nosooner...than,so...as,so...that,such...sa,the...the,whether...or等，使用从属连词时，应该注意(1)由从属连词引导的状语从句，其位置通常是可变的。(2)并列连词之间之前不可以加其它连词，而从属连词之前可以加并列连词；连接副词。使用连词时,还应该注意:1.because,for,since,as的区别because语气强,表示客观必然原因：例如:Heisabsent,becauseheisill.因为生病，所以他没来。比较:Heisabsent,forheisbusy.（“生病”是“缺席”的必然原因，“忙”不是必然原因。）for语气轻,表示非客观必然的原因,是主观可改变结果的原因,甚至是猜测可能的原因:Hemustbeill,forheisabsent.“缺席”不一定是“生病”，只是交流猜测。for不能放句首,它是并列连词.since,as都是不讲自明的原因,是已知的原因.SinceIamaboy,letmecarrythecase.Asyoudon'tfeelwell,youhadbetterstayathome.热身练习1I'llgivethebooktohim＿＿＿A.sinceB.assoonasC.beforeD.until2Don'tcrosstheroad＿＿＿A.whenB.whileC.untilD.as3MissGaohasbeenateacher＿＿＿A.beforeB.afterC.sinceD.in4Welovespring＿＿＿A.thoughB.butC.orD.because5Pleaseleave＿＿＿7∶００,thenyou'llbeabletoget＿＿＿A.till,inB.from,/C.before,/D.behind,to6Theteacherdidn'tbeginthelesson＿＿＿A.untilB.afterC.ifD.because7Bettydidn'tgotoseethefilmyesterday＿＿＿A.butB.untilC.ifD.because8＿＿＿A.WhoseB.IfC.ThoughD.Because9Takethisdictionarywithyou＿＿＿A.whenB.inordertoC.butD.sothat10＿＿＿A.ThoughB.AsC.WhenD.Becauseof精选资料欢迎下载拓展训练一、单项选择1、Idon’tlikereadingwatchingTV.Whataboutyou?“Idon’tlikereadingallday,IlikewatchingTVplays.”A．and,butB．and,andC．or,andD．or,but2、Youwon’tknowthevalue(价值)ofthehealthyouloseit.A．untilB．afterC．whenD．because3、WeboughtGrannyapresent,shedidn’tlikeit.A．butB．andC．orD．so4、Studyhard,youwillpasstheexam.A．soB．forC．butD．and5、Putonmoreclothes,you’llcatchcold.A．andB．forC．orD．but6、Myshoesarewornout,Ineednewones.A．soB．ifC．becauseD．and7、Heranfasthewontherace.A．enough…toB．so…thatC．too…toD．both…and8、Heisonlytenmonths.Hecanreadwrite.A．either…orB．neither…norC．both…andD．so…that9、ShesaidshemightcomeSaturdaySunday.A．neither…norB．nither…orC．too…toD．so…that10、IfTomMikeasksfortheircar,tellhimtocometomorrow.A．orB．andC．withD．but11、Itwasalreadyteno’clockwegottothemuseumthismorning.A．thatB．whenC．ifD．for12、It’salongtimewemetlast.A．soB．afterC．sinceD．before13、Thatmathsproblemisdifficultnobodycandoit.A．too…toB．very…thatC．so…thatD．very…but14、I’llgiveherthemessageshecomesback.A．sinceB．beforeC．untilD．assoonas15theteachercameintotheclassroom,manystudentsweretalkingtoeachother.A．WhileB．IfC．SinceD．When16、Peopleoftenmistakeusforeachotherwearetwins.A．ifB．whenC．becauseD．after17、Couldyoutellmeinyourhometowninwinter?A．ifitoftensnowedB．whetherdoesitoftensnowC．ifitoftensnowD．whetheritoftensnows18、AreyousureMr.Liwillcometoyourbirthdayparty?A．ifB．thatC．forD．when19、LilyLucylikesinging.精选资料欢迎下载A．Either…orB．Neither…nor…C．Both…andD．So…that20、Readthesentencesslowlywecanunderstandwhatyouread.A．sothatB．beforeC．untilD．because一、单项选择。1.Thedoctorwillbefree.A.10minuteslaterB.after10minutesC.in10minutesD.10minutesafter2.---Whenagain?---Whenhe,I’llletyouknow.A.hecomes,willcomeB.willhecome,willcomeC.hecomes,willcomeD.willhecome,comes3.Therewerefewpeopleinthatvillage.A.toliveB.livingC.livedD.beinglived4.---WherecanItiethehorse?---Oh,youcantieittoofthetwotrees.A.bothB.everyC.eachD.either5.pencil-boxisbeautiful.Butismorebeautifulthan.A.Toms,my,heB.Tom’s,mine,hisC.Tom’smine,himD.Tom’smy,his6.---areyouabletofinishyourwork?---Inafewhours.A.HowfarB.HowoftenC.HowlongD.Howsoon7.Whichisbook,thenewoneortheoldone?A.betterB.thebetterC.bestD.thebest8.