初中英语连词总结归纳精选课件.ppt

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1、关于初中英语连词总结归纳第一页，本课件共有68页连连 词词 (Conjunction)Conjunction)一、连词定义一、连词定义:用来用来连接连接词、短语或句子词、短语或句子的词。的词。e.g.I study English I study English andand Chinese.Chinese.Does he work at school Does he work at school oror in the hospital?in the hospital?I get up early,I get up early,butbut my brother gets up late.m

2、y brother gets up late.第二页，本课件共有68页二、二、连词分类：连词分类：并列连词并列连词从属连词从属连词连词：连词：and,but,or,so,(for)连词连词词组词组:eitheror,neithernor,not onlybut also,bothand,(as well as)that，whether,if,unless,while/when,until,because,so that,sothat,though/although,even if,asas 等等第三页，本课件共有68页1.1.并列连词的分类：并列连词的分类：第四页，本课件共有68页1.1.从属

3、连词连词：从属连词连词：第五页，本课件共有68页三、用法三、用法 1.1.并列连词并列连词 -连接具有并列关系的连接具有并列关系的词，短语或词，短语或句子句子。常见的有：常见的有：(1)表表并列并列关系的关系的and,bothand,not onlybut also,neithernor，as well as（也，和）（也，和）等。等。(2)表表选择选择关系的关系的or,eitheror等。等。(3)表表转折转折关系的关系的but,however等。等。(4)表表因果因果关系的关系的for,so等。等。第六页，本课件共有68页一、一、并列连词并列连词1.Mary likes music_Tom

4、 is found of sports.A.and B.but C.both A and B2.I failed again,_ I wont give up.A.and B.but C.so3.This is my first lesson,_ I dont know your names.A.and B.but C.soand :表对等表对等 “和、并且和、并且”but:表转折表转折 “但是但是”so:表因果表因果 “所以所以”and,or,but,so 基本用法第七页，本课件共有68页1.Which do you like better,apples,_ pears?A.and B.bu

5、t C.or2.Now we have no time _ money.A.so B.and C.oror:1.用于用于疑问疑问句句,表表选择选择 2.用于用于否定否定句句,表表并列并列（肯定句用（肯定句用andand）3.Christine,Aileen _(和和)I are good friends.Study hard,_(否则否则)youll fall behind.4.Are you coming by bus _(或者或者)on foot?andororor第八页，本课件共有68页1.Try your best _ youll make more progress.A.and B.

6、but C.or2.Dont lose heart,_ youll lose all.A.and B.so C.orand and 和和 or or 都可以在祈使句中使用都可以在祈使句中使用.and 通常是比较好的结果通常是比较好的结果;or 则表示不愉快或不理想的结果则表示不愉快或不理想的结果.and,or,but,so 基本用法第九页，本课件共有68页1.Its getting warmer _ warmer.A.and B.but C.or2.He or the twins _ the USA.A.comes from B.come from C.is from4.Not Tom but

7、 I _ going to give the talk.A.am B.is C.areadj.比比+and+adj.比比 表示越来越表示越来越A or B 和和 not A but B 结构作主语结构作主语时，谓语动词要使用时，谓语动词要使用就近原则就近原则。and,or,but,so 特殊用法第十页，本课件共有68页 考点一：考点一：1 1）判断改错：判断改错：They sat down They sat down andand talk about something.talk about something.They started to dance They started to da

8、nce and and sang.sang.I saw two men sitting behind I saw two men sitting behind and and ate there.ate there.FFFeatingsingtalkedand(“和，并且和，并且”)与与 or(“否则否则”)“and”“and”连接连接平行平行结构。结构。第十一页，本课件共有68页（1）肯定句中用）肯定句中用“and”表表“和和”；（2）否定句中用）否定句中用“or”表表“和和”。2 2）翻译：翻译：我喜欢英语我喜欢英语和和数学。数学。我不喜欢英语我不喜欢英语和和数学。数学。I I likel

9、ike English _ math.English _ math.I I dontdont like English _ math.like English _ math.andand oror第十二页，本课件共有68页=Study hard,=Study hard,_ _ your math will be your math will be worseworse.3 3）用）用 “andand”或或“or or”填空：填空：Study hard,Study hard,_ _ your math will be your math will be betterbetter.andand o

10、r or “and”意为意为“这样，那么这样，那么”；“or”意为意为“否则否则”。第十三页，本课件共有68页 表表转折转折的连词的连词butbut 和和howeverhowever：e.g.(他努力工作，但以失败告终。他努力工作，但以失败告终。)He worked hard,_ he failed at last.He worked hard._,he failed at last.区别区别:but but 后后没有逗号，直接连接分句；没有逗号，直接连接分句；howeverhowever 后后有逗号相隔，可放句首。有逗号相隔，可放句首。butHowever考点二：第十四页，本课件共有68页1

11、.Although I have passed the exam,_ I am not pleased with the result.A.and B.but C./and,or,but,so 特殊用法although 和和和和 but but 不能同时出现。不能同时出现。“so+“so+情态动词情态动词情态动词情态动词/助动词助动词助动词助动词/be/be动词动词动词动词+主语主语主语主语”句型为倒装结构，意思为句型为倒装结构，意思为句型为倒装结构，意思为句型为倒装结构，意思为“也也也也是如此是如此是如此是如此”，系动词、情态动词或助动词必须与上句中的谓语动词保持时系动词、情态动词或助动词必

12、须与上句中的谓语动词保持时系动词、情态动词或助动词必须与上句中的谓语动词保持时系动词、情态动词或助动词必须与上句中的谓语动词保持时态的一致。态的一致。态的一致。态的一致。例：例：例：例：-I like reading novels when I am free.-I like reading novels when I am free.有空闲时我喜欢读小说。有空闲时我喜欢读小说。有空闲时我喜欢读小说。有空闲时我喜欢读小说。-So do So do I I.我也是。我也是。我也是。我也是。“so+so+主语主语主语主语+情态动词情态动词情态动词情态动词/助动词助动词助动词助动词/be/be动词动

13、词动词动词”表示对上文所说的情况加以肯定。表示对上文所说的情况加以肯定。表示对上文所说的情况加以肯定。表示对上文所说的情况加以肯定。意思为意思为意思为意思为“确实如此确实如此确实如此确实如此”。-He works hard.-He works hard.他工作努力。他工作努力。他工作努力。他工作努力。-So he doesSo he does,and,and so does his brotherso does his brother.他确实是这样，他兄弟也是如此。他确实是这样，他兄弟也是如此。他确实是这样，他兄弟也是如此。他确实是这样，他兄弟也是如此。2.So的特殊用法的特殊用法第十五页，本

14、课件共有68页观察句子观察句子：（1）Although he is over sixty,but he works as hard as others.改为：改为：Although Although he is over sixty,he works as hard as he is over sixty,he works as hard as others.others.或或 He is over sixty,He is over sixty,butbut he works as hard as others.he works as hard as others.（2）“Because Jo

15、hn was ill,so I took him to the doctor.”*although/though*although/though 和和butbut这两个关联词不能同时用。这两个关联词不能同时用。?同样，此句错误，同样，此句错误，because because 和和 soso 等关联词都不能同时使用。等关联词都不能同时使用。考点三：第十六页，本课件共有68页either A or B either A or B “或者或者A A或者或者B”B”neither A nor B neither A nor B “既不既不A A也不也不B”B”not only A but also B

16、 not only A but also B “不仅不仅A A而且而且B”B”-连词词组连词词组：EitherEither you you oror I _ going to the party.I _ going to the party.(或者你或者我将去晚会。或者你或者我将去晚会。)Neither Neither I I nor nor he _ seen the movie.he _ seen the movie.（我和他都没有看过这部电影。）（我和他都没有看过这部电影。）Not onlyNot only you you but alsobut also he _ French.he

17、_ French.（不但你而且他也讲法语。）（不但你而且他也讲法语。）【连接主语连接主语 时，谓语时，谓语“就近原则就近原则”】amhasspeaks考点四 第十七页，本课件共有68页1.Both Peter and I _ going to Guangzhou.A.are B.is C.am2.Either apples or rice _ Ok.I am hungry.A.are B.is C./3.Neither I nor my parents _ to tell you the truth.A.wants B.want C.is going to4.Not only I but al

18、so Jane _ sure that well win.A.is B.are C.ambothandeitherorneithernornot onlybut also以上结构做主语，除以上结构做主语，除bothand bothand 谓语要用复数外，其余都谓语要用复数外，其余都使用使用就近原则就近原则。第十八页，本课件共有68页1、这里的天气既不太冷也不太热。、这里的天气既不太冷也不太热。The weather here is _too hot _too cold.2、她不但美丽而且聪明。、她不但美丽而且聪明。She is _pretty _ clever.3、不是你对就是我对。、不是你对

19、就是我对。_ you _ I _ correct(形容词：正确的形容词：正确的).neithernornot onlybut alsoEitheroram用适当的连词填空用适当的连词填空连 词 练 习第十九页，本课件共有68页2.2.从属连词从属连词-用来用来引导从句引导从句。常见的。常见的从属连词从属连词有：有：(1)(1)引导引导时间时间状语从句的状语从句的after,before,when,while,as,until,after,before,when,while,as,until,till,since,as soon astill,since,as soon as等。等。(2)(2)

20、引导引导条件条件状语从句的状语从句的if,unlessif,unless等。等。(3)(3)引导引导原因原因状语从句的状语从句的because,as,sincebecause,as,since等。等。(4)(4)引导引导目的目的状语从句的状语从句的so that,in order thatso that,in order that等。等。(5)(5)引导引导让步让步状语从句的状语从句的though,although,even ifthough,although,even if等。等。(6)(6)引导引导结果结果状语从句的状语从句的so that,soso that,sothat,suchtha

21、t,suchthatthat等。等。(7)(7)引导引导比较比较状语从句的状语从句的than,asthan,asasas等。等。(8)(8)引导引导宾语从句宾语从句的的that,if,whetherthat,if,whether等。等。第二十页，本课件共有68页三者均可译为三者均可译为三者均可译为三者均可译为“在在在在时候时候时候时候”。whenwhen引导的从句，动词既可以是引导的从句，动词既可以是引导的从句，动词既可以是引导的从句，动词既可以是延续性延续性延续性延续性的，也可以是的，也可以是的，也可以是的，也可以是终止性终止性终止性终止性的。一般来说，当主句的动作正在的。一般来说，当主句的

22、动作正在的。一般来说，当主句的动作正在的。一般来说，当主句的动作正在进行时，进行时，进行时，进行时，whenwhen引导的从句的动作才发生；引导的从句的动作才发生；引导的从句的动作才发生；引导的从句的动作才发生；whilewhile引导的从句中，引导的从句中，引导的从句中，引导的从句中，动词只能是动词只能是动词只能是动词只能是延续性延续性延续性延续性的，一般来说，当的，一般来说，当的，一般来说，当的，一般来说，当whilewhile引导的从句的动作正在引导的从句的动作正在引导的从句的动作正在引导的从句的动作正在进行时，主句的动作才发生；进行时，主句的动作才发生；进行时，主句的动作才发生；进行时

23、，主句的动作才发生；若主从句动作同时发生，且强调若主从句动作同时发生，且强调若主从句动作同时发生，且强调若主从句动作同时发生，且强调“一边一边一边一边一边一边一边一边”这样的意思，一般用这样的意思，一般用这样的意思，一般用这样的意思，一般用 asas。When I came into the room,I found him lying there When I came into the room,I found him lying there asleep.asleep.She sang as she walked.She sang as she walked.她一边走一边唱歌。她一边走一

24、边唱歌。她一边走一边唱歌。她一边走一边唱歌。注意：注意：注意：注意：while while 可以表示对比关系可以表示对比关系可以表示对比关系可以表示对比关系“然而然而然而然而”。He is short while his brother is tall.He is short while his brother is tall.when，while，as连 词 用 法 比 较第二十一页，本课件共有68页 Mr.White was taking a shower _ the UFO landed on the street.A.where B.while C.when D.whetherCWhi

25、leWhile Mr.White Mr.White was takingwas taking a shower a shower，the UFO the UFO landlandeded on the street.on the street.考点一“when”“when”和和“while”while”whenwhen引导的状语从句的动作引导的状语从句的动作多为多为终止性动词终止性动词，也，也为为可持续动词可持续动词；但；但whilewhile只能只能是是可持续动词可持续动词。第二十二页，本课件共有68页考点二 我会一直我会一直工作到工作到你回来。你回来。I will work till yo

26、u come back.notuntil/till notuntil/till 直到直到才才till till 直到直到为止为止翻译：翻译：我会我会到到你回来时你回来时才才睡觉。睡觉。I wont go to bed until/till you come back.第二十三页，本课件共有68页考点二 我父亲直到我们吃完饭时才回来。我父亲直到我们吃完饭时才回来。My father _ come back until we had supper.notuntil/till notuntil/till 直到直到才才till till 直到直到为止为止翻译：翻译：他直到他直到3岁才会讲话。岁才会讲话

27、。He _get up until his mother wakes him up.didnt 他经常等到妈妈叫他才起床。他经常等到妈妈叫他才起床。He _ speak until he was 3.couldntdoesntdoesnt第二十四页，本课件共有68页He took the MP3 player with him _ he could He took the MP3 player with him _ he could enjoy music during the trip.enjoy music during the trip.A.because B.so that C.whe

28、nA.because B.so that C.whenB考点三 他起早是他起早是为了为了赶上早班车。赶上早班车。(表目的表目的)He got up early so that he could catch the early bus.He got up early He got up early so thatso that he he caughtcaught the early bus.the early bus.他起早，他起早，结果结果赶上了早班车。（表结果）赶上了早班车。（表结果）He got up so early that he caught the early bus.sotha

29、tsothatso thatso that：为了；为了；所以，结果所以，结果如此如此以致以致第二十五页，本课件共有68页第二十六页，本课件共有68页1)sothat中的中的so是个副词，其后只能跟形容词或副词，是个副词，其后只能跟形容词或副词，而而such.that中的中的such是个形容词是个形容词，后接名词或名词，后接名词或名词短语。例如：短语。例如：Im so tired that I cant walk any farther.It was such a warm day that he went swimming.2)如果在如果在名词之前名词之前有有many,much,little,

30、few时，用时，用so,不用不用such。例如：。例如：He has so little education that he is unable to get a job.sothat,such.that连 词 用 法 比 较第二十七页，本课件共有68页连接连接条件条件状语从句：状语从句：1、Youll be late _(如果如果)you dont get up early tomorrow.2、Ill come to see you _(如果如果)Im free next Saturday.3、Well have a picnic tomorrow _(如果如果)it doesnt rai

31、n tomorrow.*注意状语从句的时态：注意状语从句的时态：“主将从现主将从现”。ififif连 词 练 习第二十八页，本课件共有68页连接连接时间时间状语从句状语从句1.1.I was cleaning the floor I was cleaning the floor _(当当当当的时候的时候的时候的时候)she knocked at the door.2.2.Dick climbed up into a tree Dick climbed up into a tree _(一一就就)he saw the bear.3.I knew nothing about it _(直到直到直到

32、直到才才才才)my friend told me my friend told me yesterday.yesterday.4.4.I havent heard from Bill I havent heard from Bill _(自从自从)we graduated from middle school.whenwhenas soon asuntilsince第二十九页，本课件共有68页连接连接原因、结果原因、结果状语从句状语从句1.You should return the digital camera to Sally _ she will not be angry.A.so tha

33、t B.because C.before 2.He was hurt _ badly _ he had to see a doctor.A.tooto B.so that C.so that 3.He took off his coat _ it was too hot in the room.A.And B.since C.but 4.Solo missed the bus _ he was late for school.A.because B.so C.or第三十页，本课件共有68页连接连接让步让步状语从句状语从句1.Tom is still doing his homework _ i

34、t is very late.A.so that B.even though C.if 2.I never seem to put on any weight,_ hard I try.A.though B.no matter how 3.I enjoy learning English,_ it takes me a lot of time.A.unless B.although C.because 4.I will never give up learning English _ (即使即使)it is difficult.even though第三十一页，本课件共有68页1)如果原因构成

35、句子的最主要部分，一般用如果原因构成句子的最主要部分，一般用because。因此，。因此，because引导的从句往往放在句末。例如：引导的从句往往放在句末。例如：I stayed at home because it rained.-Why arent you going?-Because I dont want to.2)如果原因已被人们所知，或不如句子的其它部分重要，就用如果原因已被人们所知，或不如句子的其它部分重要，就用as或或since。since比比as稍微正式一点。稍微正式一点。as和和since 引导的从句一般放引导的从句一般放在在句子的开头句子的开头。例如：。例如：As he

36、 wasnt ready,we left without him.Since I have no money,I cant buy any food.3)for用用来补来补充说明一种理由，因此，充说明一种理由，因此，for引导的从句几乎可以放引导的从句几乎可以放在括号里。在括号里。for引导的句子不放在句子的开头。例如：引导的句子不放在句子的开头。例如：I decided to stop and have lunch，for I was feeling quite hungry.as,because,since,for连 词 用 法 比 较第三十二页，本课件共有68页三者均可译为三者均可译为三

37、者均可译为三者均可译为“在在在在时候时候时候时候”。whenwhen引导的从句，动词既可以引导的从句，动词既可以引导的从句，动词既可以引导的从句，动词既可以是是是是延续性延续性延续性延续性的，也可以是的，也可以是的，也可以是的，也可以是终止性终止性终止性终止性的。一般来说，当主句的动作正的。一般来说，当主句的动作正的。一般来说，当主句的动作正的。一般来说，当主句的动作正在进行时，在进行时，在进行时，在进行时，whenwhen引导的从句的动作才发生；引导的从句的动作才发生；引导的从句的动作才发生；引导的从句的动作才发生；whilewhile引导的从句引导的从句引导的从句引导的从句中，动词只能是中

38、，动词只能是中，动词只能是中，动词只能是延续性延续性延续性延续性的，一般来说，当的，一般来说，当的，一般来说，当的，一般来说，当whilewhile引导的从句的动作引导的从句的动作引导的从句的动作引导的从句的动作正在进行时，主句的动作才发生；正在进行时，主句的动作才发生；正在进行时，主句的动作才发生；正在进行时，主句的动作才发生；若主从句动作同时发生，且强调若主从句动作同时发生，且强调若主从句动作同时发生，且强调若主从句动作同时发生，且强调“一边一边一边一边一边一边一边一边”这样的意思，一般用这样的意思，一般用这样的意思，一般用这样的意思，一般用 asas。When I came into t

39、he room,I found him lying there asleep.When I came into the room,I found him lying there asleep.She sang as she walked.She sang as she walked.她一边走一边唱歌。她一边走一边唱歌。她一边走一边唱歌。她一边走一边唱歌。注意：注意：注意：注意：while while 可以表示对比关系可以表示对比关系可以表示对比关系可以表示对比关系“然而然而然而然而”。He is short while his brother is tall.He is short while

40、 his brother is tall.when，while，as连 词 用 法 比 较第三十三页，本课件共有68页if if和和和和whetherwhether都可作都可作都可作都可作“是否是否是否是否”讲，在引导宾语从句是一般可互换。例如：讲，在引导宾语从句是一般可互换。例如：讲，在引导宾语从句是一般可互换。例如：讲，在引导宾语从句是一般可互换。例如：I wonder whether(if)you still study in that school.I wonder whether(if)you still study in that school.在下列情况下，只能用在下列情况下，只

41、能用在下列情况下，只能用在下列情况下，只能用whether,whether,不能用不能用不能用不能用if if：.在不定式前。在不定式前。在不定式前。在不定式前。例如：例如：例如：例如：I havent made up my mind whether to go there or not.I havent made up my mind whether to go there or not.用用用用oror并列两项以上时。并列两项以上时。并列两项以上时。并列两项以上时。例如：例如：例如：例如：I dont know I dont know whetherwhether he he comes

42、comes or not.or not.从句作介词宾语时只用从句作介词宾语时只用从句作介词宾语时只用从句作介词宾语时只用whetherwhether不用不用不用不用if if。It depends on whether it will be fine.It depends on whether it will be fine.那得看是不是晴天。那得看是不是晴天。那得看是不是晴天。那得看是不是晴天。.作作作作discussdiscuss等动词的宾语时，用等动词的宾语时，用等动词的宾语时，用等动词的宾语时，用whetherwhether不用不用不用不用ifif。We discussed wheth

43、er we should close the shop.We discussed whether we should close the shop.我们讨论是不是该我们讨论是不是该我们讨论是不是该我们讨论是不是该关掉商店关掉商店关掉商店关掉商店if,whether连 词 用 法 比 较第三十四页，本课件共有68页1.Ill tell your father the truth as soon as he _ here.A.arrives B.arrived C.arrives at2.We dont know if he _ us for the picnic.Ill call you if

44、he _.A.joins;comes B.will join;comes C.will join;will come3.Nobody knows when the windows _.But Ill tell you when I _ the answer.A.broke;find out B.broken;will find out C.were broken;find out连 词 用 法 练 习第三十五页，本课件共有68页4.You wont understand until you _ him.A.meet B.meeting C.will meet5.You will fail in

45、 English _ you work hard.A.because B.unless C.if6.Just because we are young,_ we should work even harder.A.so B./C.but7.It has been seven years since he _ here.A.left B.leaves C.leave连 词 用 法 练 习第三十六页，本课件共有68页8.The little boy _ when I came in.A.falls down B.fell down C.was fell down9.We were reading

46、when the teacher _ in.A.came B.comes C.is coming 10.He became a doctor when he _the university.A.graduated from B.graduate from C.graduated for 第三十七页，本课件共有68页11.Tom works in a hospital _ Mary works in a company.A.because B.until C.while12.While his mother was washing,he _ his homework.A.do B.did C.w

47、as doing 13.The little boy fell alseep while he _ the music.A.was listen B.was listening to C.listened to 表示对比，表示对比，“然而，而然而，而”while表示表示“当当的时候的时候”。两个动词两个动词同时发生。必须使用同时发生。必须使用延续性延续性动词。动词。第三十八页，本课件共有68页14.Hurry up,_ you will miss the train.A.and B.so C.however D.or15.The mountain was _ steep(陡峭的）陡峭的）_ f

48、ew people in our city reached the top.A.soas B.sothat C.asas D.tooto 连 词 用 法 练 习第三十九页，本课件共有68页用适当的连词填空用适当的连词填空 1._they are brothers,they dont look like each other at all.2.The dress was very expensive,_ I didnt buy it.3.-Do you know _ I could pass the exam?-Sorry,Ive no idea.4.Mr.Brown knows little

49、Japanese,_ he cant understand the instructions on the bottle of the pills.Although/Though soIf/whetherIf/whether so连 词 用 法 练 习第四十页，本课件共有68页5.The war was over about a year ago,_ the American soldiers in Iraq are still having a lot of trouble to deal with.6.-Is David at school today?-No.He is at home

50、_ he has a bad cold.-No.He is at home _ he has a bad cold.7._ Lily _ Lucy may go with you because one of them must stay at home.but but becauseEither or连 词 用 法 练 习第四十一页，本课件共有68页8.Study hard,_ you are sure to have a good result in the exam.9.Please have a wash _ you go to bed.10.The twins have learne