1、Produced by Zhang YalingProduced by Zhang Yaling第1页概念概念连词是一个连词是一个虚词虚词,它不能独立地担任它不能独立地担任句子成份句子成份,只是连接词与词、短语与只是连接词与词、短语与短语以及句子与句子作用。短语以及句子与句子作用。英语中连词只要分英语中连词只要分两类两类:并列与隶:并列与隶属连词。属连词。并并列列连连词词:用用来来连连接接平平行行词词、短短语语或分句。或分句。隶属连词:用来引导一个从句隶属连词:用来引导一个从句。第2页并列连词:并列连词:a.并列关系:并列关系:and,aswellas,eitherornotonlybutal
2、so,bothandneithernor.b.转折关系:转折关系:but,yet,or.c.因果关系因果关系:for,so.d.选择关系:选择关系:or,eitheror.并列连词连接两个分句,组成并列句。并列连词连接两个分句,组成并列句。第4页1.andNowstopblowing,andsoonyouwillfindtheglassclearagain.Tenminutesearlier,andwecouldhavecaughtthelastbus.and 在此表示在此表示条件条件,等于,等于 ifyoustopblowingnow,you.Ifwecameheretenminutesea
3、rlier,we第5页2.notonlybutalso/aswellasNotonlythemotherbutalsothechildrenaresick.Themotheraswellasthechildrenissick.不但不但妈妈妈妈而且而且孩子孩子也病了。也病了。不但不但孩子们孩子们而且而且妈妈妈妈也病了。也病了。连接连接主语主语时,时,强调方面不一样,谓语动词在强调方面不一样,谓语动词在人称、数人称、数上也要调整上也要调整。第6页3.orTheelephantisntlikeawall,oraspear,orasnake,oratree,neitherishelikeafan.在否
4、定句中在否定句中并列并列成份列举通惯用成份列举通惯用or来连接,来连接,不用不用and。第7页隶属连词:用来连接各种从句。隶属连词:用来连接各种从句。1.主语从句、表语从句、宾语从句主语从句、表语从句、宾语从句连接词有:连接词有:that,if,whether,as连接代词:连接代词:who,whom,whose,whatwhich,whatever,whoever,whichever连接副词:连接副词:when,where,why,how,wherever,whenever第8页隶属连词:用来连接各种从句。隶属连词:用来连接各种从句。2.状语从句状语从句引导引导时间时间状语从句连词有:状语从
5、句连词有:as,when,while,till,notuntil,until,before,since,assoonas,hardly/scarcelywhen,nosooner.than,once,themoment,theminutethat,bythetime引导引导让步让步状语从句连词有:状语从句连词有:although,though,evenif,eventhough,nomatter+who(what,when,how,where)或或whoever,whatever,wherever,however等等as,though(要用倒装要用倒装)第9页从属连词:用来连接各种从句。2.状
6、语从句引导原因状语从句连词有:because,as for,since,now that引导地点状语从句连词有:where,wherever引导目状语从句连词有:so that,in order that引导结果状语从句连词有:sothat,suchthat引导方式状语从句连词有:as,as if(though)引导比较状语从句连词有:than,as引导条件状语从句连词有:if,unless,so(as)long as,in case,once,as far as,on condition that第10页隶属连词:用来连接各种从句。隶属连词:用来连接各种从句。3.定语从句定语从句关系代词:关
7、系代词:who,whom,whose,which,that关系副词:关系副词:when,where,why4.同位语从句同位语从句同上(除同上(除that外)外)第11页区分几组同义词连词区分几组同义词连词:一一.when,while,as“当当时时”*when+连续性连续性V./+终止性终止性V.e.g.HewasdoinghishomeworkwhenIcamein.*while+连续性动作连续性动作,表示,表示“在在时时”;表示对比表示对比“而而”e.g.Strikewhiletheironishot.Iliketeawhileshelikescoffee.*as+延续性动词延续性动词-
8、“当当时候时候”;“一边一边一边一边”e.g.ImetherasIwascominghome.(=when)Shesangasshewalkedhome.Ashetalkedonhegotmoreandmoreexcited.第19页二二.because(因为因为),since(既然)(既然),as(因为因为),for(因为因为)*“Whydidyoumovethere?”“_myfatherfoundajobthere.”Themanfainted(晕倒晕倒)_hewastiredandhungry.*_itisknowntoall,theearthmovesroundthesun.*_yo
9、ucantanswerthequestion,perhapswedbetterasksomeoneelse.*Theoldladydoesntgooutinwinter,_shefeelsthecoldagreatdeal.BecausebecauseAsSincefor第21页类别类别作用作用例句例句because表示不知道原因,可放在表示不知道原因,可放在句首句首或或句句末末,句首句首要用要用逗号逗号分开。句末不需分开。句末不需分开。分开。IamleavingbecauseIamfull.for表示不知道原因,语气最弱,是可说可不说话,只能放在主句后,而且必须与前面分句分开。for前有“逗
10、号”Itsmorningnow,forthebirdsaresinging.since/as表示已知原因,表示已知原因,since比比as 正式一点。正式一点。通常放在通常放在主句前主句前。Sinceeverybodyishere,letsstart.以下情况只能用以下情况只能用because1 回答回答why问句时问句时2 用于强调句型中用于强调句型中3 被被 not 否定时否定时第22页三.so that “以便,为了”(表示目)=in order that so that “以致于,结果”(表示结果)He got up early so that he could catch the f
11、irst bus.He got up late so that he didnt catch the first bus.It was very cold,so that the water in the bowl froze.She took medicine on time so that she might get well soon.“为了为了”“结果结果”“结果结果”“为了为了”第23页 sothat;suchthat“如此如此以致于以致于”他是如此聪明男孩他是如此聪明男孩,我们大家都喜欢他我们大家都喜欢他.Heis_acleverboythatallofuslikehim.她被吓坏
12、了她被吓坏了,以致哭了起来以致哭了起来.Shewas_frightenedthatshestartedcrying.这是一个如此漂亮公园,以致人们喜欢在里面玩这是一个如此漂亮公园,以致人们喜欢在里面玩.Itis_beautifulaparkthatpeopleenjoyplayinginit.Thereis_muchinkinthebottlethatyoucanuseit.Thereare_manytextsinthebookthatwecantfinishlearningthisterm.suchsosososo小结:小结:such+名词(词组)名词(词组)thatso+形容词形容词/副词
13、副词that第24页六六.if,whether“是否是否”Sheasked_Itooksugarinmytea.Idontcare_itdoesntrain.=Idontcare_itrainornot._hewillcomeornotisunknown.Theydiscussed_theyshouldhelpher.Weareconsidering_togo.Itisstillaquestion_theywillfinishthetaskintime.ifwhether/ifwhetherWhetherwhetherwhetherwhether第27页七七.whether和和if区分区分1.
14、Idontcarewhetherhewillattendmybirthdaypartyornot.Idontcarewhetherornothewillattendmybirthdayparty.2.Ihaventdecidedwhethertoleaveornot.3.WhethertheywillgototheGreatWallisnotknown.和和not连用连用whether可接不定式可接不定式引导主语从句,放在句首时,只能用引导主语从句,放在句首时,只能用whether第28页whether和和if区分区分4.Thequestionwhetherwewilltakepartinth
15、ephysicscontesthasnotbeendecided.Thequestioniswhetherwecanfinishthetaskontime.5.Itdependsonwhetheryouwanttodoitornot.引导同位语从句、表语从句,通惯用引导同位语从句、表语从句,通惯用whetherwhether可做介词宾语从句连接词可做介词宾语从句连接词第29页Practice:1.Hurry up,_ youll be late.2.Study hard,_ youll make progress.3.I had tried hard,_ I failed.4.I was go
16、ing to jump into the river _ the guide called out to me.5.She could _ read German _ speak it well.orandbutwhenbothand第31页6.You may _ do it yourself _ leave it to me.7.I cant swim,_ can my sister.8.It must be raining,_ it is so dark outside.9.The problem was very hard,_,we worked it out in the end.ei
17、therorneitherforotherwise第32页10.She had much difficulty in studying English,_we should give her more help.11.We have studied English for only a year,_ we can already act plays in English12._ he _ I am from the north.13.You can _ stay at school _Come to spend the holiday with us.sobutNotonlybutalsoei
18、theror第33页14.I dont know him,_ do I know where he comes from.15.He was very tired,_ he kept on working.16.You may watch TV,_ only for half an hour or so.17.Come _ today _ tomorrow.18.I was ill,and _ could not come.noryetbuteitherortherefore第34页as引导让步,要用倒装引导让步,要用倒装Childasheis,heknowsalot.MuchasIlikei
19、t,Iwontbuy.Tryashewould,hecouldntlifttheheavybox.第35页A.when/When B.while/WhileC.as/As1._ he comes tomorrow,I shall ask him where he has been.2._ he was speaking,everybody listened carefully.3._ they picked tea,the girls sang happily.4.Have a good look at that man _ you pass him.5.It was already eight oclock _ we got home.6._ coal is burned,the chemical energy is turned into heat energy.7.He learned to speak German _ he was in Berlin.8.Henry is in charge of the office_ Mr.Smith is away.9.I was going out _a visitor came.10.Some people respect him _others are afraid of him.ABCCAABAA/BB第36页