8初中英语语法课件-连词

1、优选授课课件设计|Excellentteachingplan初中英语语法讲义-连词姓名_一.连词的含义：连结词与词、短语与短语、或引导从句的词叫连词。二连词的分类：连词分为并列连结词和隶属连结词两种。常有的并列连结词有：_(和),_(可是),_(或许,不然),_(也不),_(因此),_(可是,不论如何),_(由于),_(可是),_(也),_.(.和.),_.(不仅而且),_(或或),_(既不也不)等。例题:(06黄冈)Lookleftandrightbeforeyoucrosstheroad,youmaybehitbyacar.A.soB.andC.orD.but(06武汉)Heissoyou

2、ng,_heknowsalot.AandBorCbut(05南开区)MondayTuesdayisOK.Illbefreethen.A.Either;orB.Neither;norC.So;thatD.Both;and(06天津)Itwassnowinghard_wehadtostayathomeandwatchTV.A.thatB.soC.butD.because(06崇文一模)Whatdoyouthinkaboutthefilm?Itsfunny_interesting.A.butB.orC.soD.and(05天津)ofthetwodictionarieswillyoubuy?Illbu

3、yofthem,soIcangiveonetomycousin.A.Which;bothB.Which;noneC.Who;bothD.Which;neither(06北京四中)-WhereisJamesnow?-Hes_intheoffice_inthelibrary.Youmayfindhimthere.A.neither,norB.either,orC.notonly,butalsoD.both,and2.常有的隶属连结词有：when(当时候),while(正当时候),after(在今后),before(在以前),since(自从),until(直到),although/though(诚

4、然),if(假如),as(好像样；由于),asas(和相同),asfaras(就而言),aslongas(只需),assoonas(一就),evenif(即使),because(由于),unless(除非),than(比),whether(能否),inorderthat(为了),sothat(这样以致),sothat(以便),nowthat(此刻既然),bythetime(到时候),everytime(每次),asif(忧如),nomatterwhen(或whenever)(不论何时),nomatterwhere(或wherever)(不论在哪里)等。例题:(06哈尔滨)Thedrinkisd

5、eliciousIenjoyitverymuch.A.too,toB.so,thatC.such,that(06东城期末)CarolwontbeabletogettoShanghaithisafternoon_shetakestheplane.AuntilBsinceCunlessDonce(06丰台二模)Youshouldgetapairofpropericeskates_youskate.A.thoughB.beforeC.whileD.unless(05锦州)IenjoylearningEnglish,_ittakesmealotoftime.A.asifB.thoughC.becaus

6、eD.for三连词的应用:1、并列连词连结并列的词、短语、从句或句子。例题:(06南京).Thedressfitsmewell,Idontwanttobuyitbecauseitstooexpensive.A.soB.andC.orD.but(06徐州)Englishisinteresting,_IdidntlikeitAat.andfirst.B.soC.butD.or(06滨州)Youwatchedthefashionshowlastnight,didntyou?Yes,Imissedthebeginning.A.soB.andC.butD.then(06资阳).Allofusenjoyp

7、layingcomputergames,wecantspendtoomuchtimeonit.A.andB.orC.butD.so(06浙江)Pleasetakethemedicinethreetimesaday,_itwontworkwell.优选授课课件设计|ExcellentteachingplanA.andB.butC.orD.so(06湖州)Hello,mayIspeaktoMr.Smith?Imsorry,heisout.A.butB.andC.orD.so(06绍兴).WehadbetteraskBobtohelpus.heisawayonbusiness.A.SoB.AndC.

8、OrD.But(06重庆)Hurryup,_youwillbelateforthefilm.A.yetB.andC.butD.or(06崇文)WhatdoyouthinkofMr.Jason?Heispoor_happy.A.andB.butC.orD.so(06崇文)Hisparentsarebothdoctors,_heknowsalotaboutmedicine.Ithinkhewillbeadoctorinthefuture,too.AbutBorCsoDfor(06东城一模)Hewasnotrich,_hehelpedsomechildrengotoschool.A.thatB.so

9、C.butD.and(06丰台上学期期末)WouldyouliketocometomypartythisFridaynight?Idliketo,_Ihavetostudyforatest.AandBbutCorDso(06海淀一模)HowisEmmy?Ihavenoidea.Shehasnwrittentome_wemetlasttime.A.sinceB.whileC.asD.before(06宣武二模)Itsalongstory,buttherearenotanewywordsinit.Good!_itwillbehardforchildren.A.SoB.OrC.ButD.And(06

10、宣武上学期期末)Becareful,_youllmakemistakesinyourexams.Iknowthat,Mum.Onecanneverbetoocareful.AandBorCnorDbut2、隶属连词用于引导从句,例题:(06西城一模)Scientistssayitstillneedsfiveorsixyears_itispossibleforhumanpatientstotakethismedicine.A.sinceB.beforeC.afterD.when(05天津)Thesportsmeetwillcontinueitrainsthisafternoon.A.ifB.si

11、nceC.assoonasD.unless(05南通)Youshouldmakeagoodplan_youdoanythingimportant.A.beforeB.afterC.thoughD.until四.连词的辨析.because、as、since、for几个词都表示原因,可是这几个词都不可以够和so连用.如：Heisnotatschooltoday_heisseriouslyill.（他今日没有上学由于他病得厉害）_allofyouhavegothere,now,lets（go既然to大the伙zoo儿都.到了我们就去动物园吧）IwillaskLinTaotogowithme_youa

12、reverybusy.（既然你很忙我就叫林涛和我一同去吧）Wemustbeoffnow_thematchstartsat7：00.（我们得走了由于比赛在七点开始）(07内江)BecauseitsSundaytoday，_Mikeisntatschool，heiswatchingTVathome.AsoB/Cbutif、whether的差异：表示“能否”时,if和whether同义,引导宾语从句.其他,whether还可以引导主语从句、表语从句(以及同位语从句)等名词性从句或许退步状语从句；而if还可以表示“假如”,引导条件状语从句,(主句与从句依据主将从现的原则)。如：Idontknow_/_

13、hewillarriveontime.（我不知道他能否是会准时抵达）/Iwillringyouup_hearrivesontime.（假如他准时抵达我会给你打电话的）(06陕西)Youlldomuchbetter_youremorecarefulwithyourspelling.A.ifB.beforeC.althoughD.unless(06西城二模)_youcantreatthedogasamemberofyourfamily,Iwillstillkeepitmyself.A.UntilB.ThoughC.IfD.After(06宣武二模)Wouldyouliketogotothepark

14、withme,Susan?Idloveto,_youdontwanttogoalone.A.untilB.butC.ifD.after优选授课课件设计|Excellentteachingplan不可以用：引导主语从句,引导表语从句,引导从句作介词宾语,引导注意以下情况只能用whetherif不定式短语,引导退步状语从句,在动词discuss今后,在wonder/notsure今后,在if与whether含义易混时。如：_itisafinedaynextSundayisstillaquestion.（下个星期天能否是个晴日还是个问题）(引导主语从句)Pleaseaskhim_togotherew

15、itharaincoat_（请问一下带不带雨衣去那里(作动词的宾语)Hainanistheplacetobe,_.（海南是个该去的地方不论冬夏）(引导退步状语从句)Pleaseletmeknow_youneedmyhelp.（请告诉我你能否需要我的帮助）(引导宾语从句)(假如换成if则还可能表示“假如你需要我的帮助请见告”)while、when、as的用法差异：while常表示一个较长的动作,它引导的从句动作与主句的动作是同时发生的、是平行的；when可以表示较短的动作也可以表示较长的动作,主句和从句的动作可以同时发生也可以先后发生；as与上两词同义,可代替while和when,表示主句和从句

16、的动作同时发生,常译为“一边一边”。如：Pleasedonottroubleme_Iamwritingmyhomework.（我写作业时请不要打扰我）Illgohome_Ihavefinishedmyjob.（我干完了活儿就回去）Theywererunningquicklyacrosstheroad_theyheardthesoundofatruckcoming.（他们正迅速地穿过马路忽然听到了卡车开来的声音）_wewalkedinthedarkstreet,wesangsongsandtalkedloudly.（当我们在黑洞洞的街上走路时我们高声地唱歌说话）till/until与nottil

17、l/until的差异：前者表示一个连续性的动作,后者表示一个才开始的动作。如：Iwillstayhereandwatchthebaby_（我会呆在这里看着娃娃直到你回来）(stay这个动作向来进行到你return)Theywontgoonworking_（他们要到获得了他们认为合理的东西时才会连续干下去的）其他till与until基本可以交换,可是在句首时只能用until,不可以用till.如：_thelastminuteofthematchwekeptplaying.（我们坚持到比赛的最后一分钟）例题Not_hehadfinishedhisworkdidhegohome.（直到做完工作他才回

18、家）（倒装句）(07福州)-Hurryup.Thebusiscoming.-Oh,no.Wemustntcrossthestreet_thetrafficlightsaregreen.AafterBsinceCwhileDuntil(07淄博)Usuallywedontrealizehowimportantnatureistousitistoolate.AunlessBuntilCifDafter(07苏州)“Youcanthavethisfootballback_youpromisenottokickitatmycatagain.”theoldmansaidangrily.AbecauseB

19、sinceCwhenDuntil(06孝感)Its10oclocknow.ImustgoIt.srainingoutside.Dontleave_itstops.A.whenB.sinceC.whileD.until(06维坊)youtoldme,Iheardnothingofwhathappened.A.UntilB.AfterC.IfD.Since(06重庆)Mygrandmadidntgotosleep_Igotbackhome.A.whereB.untilC.assoonasD.while(06东城二模)Tom,thereisgoingtobeaWorldCupfootballmatc

20、htonight.Thankyouforthenews.ButIwontwatchTV_Ihavefinishedmywork.A.orB.whileC.becauseD.until(05徐州)Noneofusknewwhathadhappened_theytoldusaboutit.A.whenB.untilC.whoD.thoughthough与although的差异：两个词都表示“诚然”,均不可以够与but同时使用,但在句中可加still或yet连用。although“尽管、诚然”仅作连词,比较正式,一般可以换为though；though“诚然、尽管、即使”,还可以与even连用(=evenif),表示“即使、即使”,作副词时意思是“可是、可是”,不可以放在句首。如：Hepassedtheexams_illnesspreventedhimfromgoingtoclasses.（尽管疾病使他无法上课可是他还是经过了考试）shewontleavetheTVset,herhusbandiswaitingforherforthesupper.（她不愿走开电视机诚然丈夫在等她吃饭）优选授课课件设计|ExcellentteachingplanItwasaquietparty.Ihadagoodtime,_（这是个不喧闹的聚会尽管这