初三英语总复习连词经典教案

第1页连词一、连词主要包括并列连词和从属连词。在句子中，连词起连接词与词、短语与短语及句子和句子的作用。它本身在句子里不单独做句子成分。连词，是一种虚词，不能担任一个句子成分，但可以起连接的作用，即连接词与词或句与句。例如：Wemaybeleavingtodayortomorrow.NowImustgoorIshallbelatefortheparty.二、连词的种类连词有两类：1）从属连词：引导从句。随着从句作用不同，它们又可分为几类：从句种类主要从属连词从句种类主要从属连词时间从句When，while，asbefore，after，until，till，whenever原因从句because，as，since条件从句If,unless,supposingsuppose让步从句although，thougheven,though(if)while目的从句inorderthat,sothat方式从句aslikethewayasifasthough结果从句so…that,such…that,sothatso地点从句Where,wherever比较从句thanas此外还有that,whether等从属连词可引导名词从句，在句中担任主语、宾语等Practice1.(2011肇庆)Ｉcan'tunderstandthissentence_____________therearenonewwordsinit.A:ifB:becauseC:thoughD:as2.(2011)You'llbelate_______youdon'tgetupearlytomorrowmorningA:ifB:whenC:beforeD:until3.(2010广东)Hi,boys,pleasedon'tgobackhome________therainstops,oryou'llgetwet.A:becauseB:sinceC:butD:until4.(2009深圳)_______yougoacrosstheroad,youmustbecareful.A:SinceB:AfterC:WhenD:Before2）并列连词：连接两个互不依从的次、短语或分句：Slowbutsure.要慢而稳。（连接单词）She’llbebackeitherthisweekornextweek.她将在这周或下周回来。（连接短语）Iwentandshewentalso.我去了，她也去了。（连接分句）并列连词有下面几类：表示意思转折的连词butyethowevernevertheless表示因果关系的连词forsothereforehence其他并列连词andoreither…orneither…nornotonly…butalsoboth…andaswellas从属连词1.引导时间状语从句的连词这类连词主要有：(1)when:第2页Don’tgetexcitedwhenyoutalk.讲话时别激动。Whenhegotuphefeltdizzy.他站起身时感到头晕。(2)while:Wemuststrikewhiletheironishot.我们要趁热打铁。Whilesheateshegrewmorerestless.她一边吃一边变得更加忐忑不安。（3）as:Ashespoketwomencameup.在他讲话时两个人走了进来。Hesmiledashepassed.他经过时笑了笑。（4）before:Lookbeforeyouleap.三思而后行。Itwillbefiveyearsbeforewemeetagain.要五年后咱们才能再相见。（5）after:Iarrivedafterhehadleft.在他走后我到了。I’lltellthemafteryouhaveleft.你走后我在告诉他们。（6）until,till:I’lltakenostepsuntilyouarrive.你来之前我不会采取什么行动。Iproposewaitingtillthepolicegethere.我建议等警察来了再说。（7）since:HowlongisitsinceyoucametoLondon?你到伦敦有多久了？ItwasyearssinceIhadseenher.我有好多年没见到她了。（8）whenever:IgoandvisithimwheneverI’mintown.我每次进城都去看他。Wheneverpossible,theyplayoutside.一有机会他们就到外面玩耍。练一练（2011河南）Thebabyisonlyoneyearold,sohedoesn'tspeak________Write.A:andB:orC:soD:but(2011辽宁)Sheislisteningtothemusic___________heiswashingclothes.A：afterB:beforeC:whileD:until2.引导条件状语从句的连词1）条件状语从句主要由if,unless,supposing(suppose)引导：Imustleaveifthat’sthecase.Hewillcomeifasked.。Iwon’twriteunlesshewritesfirst.I’llgotheretomorrowunlessitrains.Supposingthatheasksyou,willyougo?Supposinghisplangoeswrong,whatwillyoudothen?Supposeshefindsout,whatshallwedothen?Supposeyoulostyourjobtomorrow,whatwouldyoudo?Iwillagreetogoprovided(providing)(that)myexpensesarepaid.Sheagreedtogoandworkthereprovidedthatherfamilycouldgowithher.I’lldrythedishes,providingthatyoudothewashing-up.2）条件状语从句还有其他形式：第3页YouwillalwayshaveahomeaslongasIhaveanything.They’llstandbyyouevenifyoudon’tsucceed.此外，aslongas,solongas,incase,evenif都起连词作用。3.引导目的状语从句的连词，引导目的的状语从句的连词主要有下面这些：Heleftearlyinorderthathischildrenwouldnotbealoneinthehouse.Ilenthim￡50inorder(so)thathemightgoforaholiday.AskhertohurryupwiththeletterssothatIcansignthem.。PleaseinterpretthisChinesewoman’sremarkssothatIcanunderstandthem.Can’tyoufixitsomehowsoyoucouldstaylonger?I’llgivehimamapsohewon’tgetlost.Shediditthathemightgofree.IamanxioustogetdonethatImaybebackinIreland.Hehurriedon,lestsheshouldmeethimagain.Hehidthemoneylestitshouldbestolen.4.引导结果状语从句的连词1）结果状语从句主要由so…that和such…that引导：Hewassoyoungthatyoumustexcusehim.Hewassofatthathecouldn’tgetthoughthedoor.Jimmadesuchanoisethathissistertoldhimtobequiet.Heshutthewindowwithsuchforcethattheglassbroke.Theyhadsuchafiercedogthatnoonedaredtogoneartheirhouse.that有时可以省略，特别是在口语中。5.引导原因状语从句的连词1）引导原因状语从句的连词主要有because,as,since:Becauseitwaswethetookataxi.Hewasworriedbecausehehadn’thadanyletterfromher.。AsDavidhadapassionforwalking,westartedoffonfoot.Asyou’resorry,I’llforgiveyou.2）还有一些表示原因的状语从句由seeing（that）,considering(that)或nowthat等引导：Pleasedon’ttrytobackoutnowthateverythinghasbeenarranged.Nowyou’rehere,youmaymakeyourselfuseful.3）许多用在形容词后的that从句也起原因状语的作用（that有时可省略）：Shewasgladthatshehadcontrolledherself.I’mdisappointedthattheycannotcome.名师点拨连词常考到的有以下几个词组：1.both...and：表示两者都....注意：当both...and连接主语时，后面动词一般要用复数。如：BothLilyandLucyareright.2.notonly...butalso:不仅...而且...。注意：后面动词采用就近原则,与butalso后的词保持一致。如：Notonlymyparentsbutalsomybrotherlikesthecat.3.either...or:或者...或者...。注意谓语动词采用就近原则。如：EitheryouorIamwrong.4.neither...nor：既不...也不...是either...or的否定形式。谓语动词采用就近原则，与nor后的词保持一致。如：Neitheryounorheisright.5.or的用法：意思为否则。如：Imustworkhard,orI'llfailintheexam.(我必须好好学习，否则我会考不及格了。)6.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：第4页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.3)当两个动作都表示发展变化的情况时，最常用的是as。例如：Aschildrengetolder,theybecomemoreandmoreinterestedinthingsaroundthem.4)当两个短动作同时发生时，或表示“一边…一边…”时，最常用as。例如：Justashecaughtthefly,hegavealoudcry.Shelookedbehindfromtimetotimeasshewent5)当从句的动作先于主句的动作时，通常用when。例如：Whenhefinishedhiswork,hetookashortrest.6)当从句是瞬间动作，主句是延续性动作时，通常用when。例如：WhenJohnarrivedIwascookinglunch.7.as,because,since,for这四个词都可表原因，但用法有区别。1)如果原因构成句子的最主要部分，一般用because。因此，because引导的从句往往放在句末。例如：