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连词连词是短语、连接词、从句或句子的一种虚词,不能单独作句子成分按词义和句法作用分类,连词分为两类--并列连词和从属连词连词的用法并列连词的用法
1.⑴表示引申和增补意义
①and的用法连接两个或两个以上单词、短语或句子,意为“和,同,与”,表示顺承关系Eg:Lisa andI decidedto walkto school.Its importantfor usto developgood eatingand livinghabits.表示增补和强调,意为“而且,并且”Eg:He likesthese books,and Tomlikes them,too.2both...and…的用法只能连接两个并列成分,意为“…和…”、“既…又”,并列成分做主语时,谓语动词用复数形式Eg:Both sheand Sarahare interestedin talentshows.Cindy canboth singand dance.3neither...nor…的用法连接两个并列成分,意为“既不…又不…”,并列成分做主语时,谓语动词的形式遵循就近原则Eg:Neither younor I am goingto attendthe meeting.He hasneither moneynor time.4not only...but also…的用法连接两个并列成分,意为“不仅…而且…”并列成分做主语时,谓语动词的形式遵循就近原则连接两个分句,not only位于句首时,句子要倒装Eg:Not onlymy sisterbut alsomy parentslike theactor very much.Not onlydid hesay it,but alsohe didit.
⑤as wellas的用法连接两个或两个以上并列成分,意为“同……一样;也”并列成分做主语时,谓语动词的形式遵循就远原则Eg:The teacheras wellas thestudents enjoysthe schoolart festival.She canspeak Chineseand Englishas wellas Japanese.⑵表示转折意义
①but意为“但是”Eg:We reachedschool ontime buthe waslate.
②while意为“然而表示对比Eg:My fatherlikes readingwhile mymother likeslistening tomusic.
③yet意为“然而,可是常连接两个并列分句Eg:Life isfine andenjoyable,yet youshould learnto enjoyyour finelife.⑶表示选择关系
①or连接两个并列成分,意为“或表示一种选择关系并列成分做主语时,谓语动词谓语动词的形式遵循就近原则Eg:He or Iamnot responsiblefor theaccident.Do you want totake ashower,or havedinner first
②eithej.or…连接两个并列成分,意为“要么…要么…”,表示一种选择关系并列成分做主语时,谓语动词谓语动词的形式遵循就近原则Eg:Either sheorIam right.4表小因果关系for意为“因为”,语气比because弱,不能用于回答why的问句,不能置于句首Eg:Youd betterput on your coat,for itsrather coldoutside.从属连词的用法
2.1引导状语从句
①引导时间状语从句引导时间状语从句的从属连词主耍有when,while,as,as soon as,before,after,since,until/til等Eg:What wereyou doingwhen therainstorm cameHisfather cameback homewhile hewas playingcomputer game.Ill callyou assoonasI arriveShanghai.As shesang,the tearsran downher cheeks.He brushedhis teethbefore hewent tobed.After Maryfinished herhomework,she helpedher mothercook dinner.I havelearned Englishsince Iwas fiveyears old.She didntgo tothe moviesuntil therain stopped.
②引导地点状语从句引导地点状语从句的从属连词主要有where,wherever等Eg:Where there is awill,thereisa way.I wantto visitwherever Ilike.
③引导原因状语从句引导原因状语从句的从属连词主要有because,since,as等Eg:He missedthe firstbus becausehe gotup late.Since yousay so,there mustbe somethingin thisbox.As thetable iscovered bya cloth,I dontknow whatson it.
④引导结果状语从句引导结果状语从句的从属连词主要有so that,so...that...,such…that…等Eg:The problemis verydifficult,so that he can/t solveit.Pandas areso cutethat manypeople likethem.She issuch akind personthat shehas alot offriends.
⑤引导条件状语从句引导条件状语从句的从属连词主要有if,unless,as longas等Eg:If youcome tothe party,youll behappy.You cantmake progressunless yourealize yourweakness.As longas youstick toyour dream,it willcome trueone day.
⑥引导让步状语从句引导让步状语从句的从属连词主要有though,although,even if,even though等,though,although不能与but连用Eg:Although/though shefailed,she didntgive up.Even if/though hewas disabled,everyone respectedhim.
⑦引导目的状语从句引导目的状语从句的从属连词主要有so that,in orderthat等Eg:The girlspractice dancingevery dayso that/in orderthat theycan presenta perfectperformance.
⑧引导方式状语从句引导方式状语从句的从属连词主要有as if,as though,asEg:He lookedat meas if/as thoughI hadbeen mad.You shoulddo asI say.
⑨引导比较状语从句引导比较状语从句的从属连词主要有as,thanEg:The buildingis astall as that one.The speedof thesound isnot so/as fastasthatof thelight.Im moreoutgoing thanmy sister.2引导名词性从句引导名词性从句的从属连词主要有that,if,whether等,在句中不作任何成分Eg:There isno doubtthatheis thewinner.They wonderedwhether theywould reachtheir goals.练习
1.Hurry up,well notcatch thebus.A.and B.but C.or D.so
2.You/d bettertravel aroundNanjing witha localtour guideyouwantto knowmoreabout itsculture.A.unless B.until C.although D.if
3.Youd betterget upat6:30,you willbe latefor school.A.if B.or C.and D.but
4.Jess didntleave heroffice_the policearrived.A howeverB.whenever C.while D.until
5.Going tothe moviesis good,I reallyonly likelistening tomusic.A and B.but C.so D.or
6.-Excuse me,may Icome in-Not yet.Please waitonyourchair yourname iscalled.A.andB.until C.after D.since
7.Bruce isalways helpful,and heis_lovely allof uslike himvery much.A.too;to B.neither;nor C.so;that D.such;that
8.Your parentslove youverymuchthey seldomsay,fi\love youA.unless B.or C.so D.although
9.we donthave enough money,we wontbuy anyuseless things.A.Since B.Until C.Because D.Although10-Which doyou prefer,tea coffee-Tea,please.A.but B.so C.or D.and
11.She speaksChinese French.Instead,she speaksEnglish.A.either;or B.not only;but alsoC,.both;and D.neither;nor
12.My brotherhas agreat sportscollection,he playssports everyday.A.or B.but C.and D.nor
12.1got back,!found mymother cookingfor me.A.When B.Before C.Since D.Although
14.We missedthe lastbus anddidnt haveenoughmoneyfor taxi,we hadto walkhome.A.because B.for C.so D.since
15.Its fouryears Iworked here.A.since B.when C.before D.until。
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