2020中考英语语法专项复习:连词课件.ppt

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1、一、并列连词(连接并列分句)一、并列连词(连接并列分句)考点一:考点一:and,but,or分别表示两个分句之间为顺分别表示两个分句之间为顺承、转折、选择关系。承、转折、选择关系。【中考链接中考链接】1.This is a photo of my family.These are my parents _ this is my brother Bob.A.so B.if C.but D.and 2.Going to the movies is good,_ I really only like listening to music.A.and B.but C.so D.or3.Which te

2、am won the NBA Finals this season,the Warriors _ the Cavaliers?A.and B.with C.or4.It is raining hard,_ the farmers are still working in the field.So they are.A.and B.but C.so5.Lets go for a walk,shall we?OK,_ I need to clean the dishes first.A.so B.and C.but考点二:考点二:so,for(因为因为)表示两个分句之间为因果关表示两个分句之间为因

3、果关系。系。for通常是对前面的情况加以解释或通常是对前面的情况加以解释或表示为什么有前面的看法。表示为什么有前面的看法。1.Air pollution is becoming more and more serious,_ actions must be taken to stop it.A.so B.but C.or D.until【中考链接中考链接】2.Taxi Apps(打车软件打车软件)can help us travel around more easily._ more and more people like using them.A.Or B.So C.And D.But3.

4、It was raining heavily,_ we decided to stay at home and watch TV.A.but B.or C.because D.so 考点三:考点三:and表示表示“那么;则那么;则”,or表示表示“否则否则”,它们常用于句型它们常用于句型“祈使句(祈使句(,)and/or.”中,祈使句具有条件句的含义。中,祈使句具有条件句的含义。1.Youd better take care,_ you will hurt your eyes.A.so B.but C.or D.and【中考链接中考链接】2.Do more exercise,_ youll h

5、ave a strong body.A./B.or C.and 3.Hurry up,Tom,_ well be late for the film Dearest.A.or B.but C.and D.so4.Write down the telephone number,_ youll forget it.A.or B.and C.so 5.Practice more,_ youll learn English better.A.or B.so C.and D.but考点四:考点四:其他并列连词有其他并列连词有both.and.,as well as,not only.but also.,

6、neither.nor.和和either.or.。温馨提示:温馨提示:1.as well as连接两个主语时,谓语动词连接两个主语时,谓语动词应该与前面的主语在人称和数上保持应该与前面的主语在人称和数上保持一致。一致。2.not only.but also.,neither.nor.和和either.or.连接两个主语时,连接两个主语时,谓语动词常与谓语动词常与but also,nor或或or后面的后面的主语在人称和数上保持一致,也就是主语在人称和数上保持一致,也就是遵循就近一致的原则。遵循就近一致的原则。3.both.and.连接两个主语时,谓语连接两个主语时,谓语动词用复数形式。动词用复数

7、形式。1.At school,we are taught _ knowledge _ how to behave well.A.neither;nor B.either;or C.not only;but also D.not;but【中考链接中考链接】2._ Tom _ Nancy can help us.We have to ask others for help.A.Both;and B.Either;or C.Neither;nor 3.Jim,how do your parents like country music?_ my dad _ my mom likes it.They

8、both like country music.A.Either.or B.Not only.but also C.Neither.nor 4._ Lily _ Lucy may go with you because one of them must stay at home.A.Not only.but also B.Neither.nor C.Both.and D.Either.Or 5.His hobby is _ singing _ dancing.Its drawing.A.either;or B.neither;nor C.both;and D.not only;but also

9、二、从属连词(连接主从复合句)二、从属连词(连接主从复合句)考点一:引导时间状语从句的从属连词有考点一:引导时间状语从句的从属连词有when,while,before,after,till,until,since(自从自从)和和as soon as等。等。温馨提示:温馨提示:1.when表示表示“当当的时候的时候”,其引导的从,其引导的从句句 的动词既可用延续性动词也可用短暂性动的动词既可用延续性动词也可用短暂性动 词。而词。而while表示表示“与与同时;当同时;当的的 时候时候”时,其引导的从句的动词常为延续时,其引导的从句的动词常为延续性性 动词或表状态的动词。动词或表状态的动词。2.当

10、句子为肯定句时,当句子为肯定句时,until表示主句的动表示主句的动作一直持续到作一直持续到until从句动作发生或状态从句动作发生或状态出现为止,一般意为出现为止,一般意为“一直到一直到时时(为为止止)”,这时主句中的动词为延续性动词。,这时主句中的动词为延续性动词。当句子为否定句时,当句子为否定句时,until表示主句的动表示主句的动作在作在until从句动作发生或状态出现之后从句动作发生或状态出现之后开始,这时意为开始,这时意为“直到直到才才”。3.当当since引导的从句用一般过去时时,引导的从句用一般过去时时,主句常用现在完成时。主句常用现在完成时。4.当当before 引导的从句用

11、一般过去时的引导的从句用一般过去时的时候,若主句的动作在从句动作发生时候,若主句的动作在从句动作发生以前已经发生,则主句用过去完成时;以前已经发生,则主句用过去完成时;若只强调主句的动作发生在过去,则若只强调主句的动作发生在过去,则主句可用一般过去时。主句可用一般过去时。1.Some people wont realize the importance of their health _ they have lost it.A.when B.until C.after【中考链接中考链接】2.Did you catch the first subway this morning?No,I did

12、nt.It had started moving _ I could get on it.A.before B.since C.after D.as soon as3.How long will you stay here?_ I finish my homework,Ill go back home.A.As soon as B.While C.Unless 4.Excuse me,may I come in?Not yet.Please wait on your chair _ your name is called.A.and B.until C.after D.since5.Wu Yi

13、 will help with the housework _ he gets home after school.A.since B.While C.as soon as考点二:考点二:引导条件状语从句的从属连词有引导条件状语从句的从属连词有if,unless,once和和as long as。1.Youd better travel around Nanjing with a local tour guide _ you want to know more about its culture.A.unless B.until C.although D.if【中考链接中考链接】2.There

14、 will be less pollution _ more people use public transportation.A.but B.though C.unless D.if3.Well have a picnic near the river tomorrow _ it rains heavily.A.until B.if C.unless D.when4.You wont pass the exams _ you work hard.A.if B.unless C.so5.He hasnt got any hobbies _ you call watching TV a hobb

15、y.A.while B.unless C.as D.if考点三:考点三:引导结果状语从句的从属连词有引导结果状语从句的从属连词有so.that.,such.that.和和so that。温馨提示:温馨提示:在在so.that.结构中,结构中,so是副词,只能是副词,只能修饰形容词或副词。在修饰形容词或副词。在such.that.结结构中,构中,such后面跟名词或名词短语。后面跟名词或名词短语。1.It is _ a beautiful garden _ we like to play in it.A.so;that B.such;that C.too;to D.very;that【中考链接中

16、考链接】2.Bob is always polite to everyone,and he is _ lovely _ all of us like him very much.A.too.to B.neither.nor C.so.that D.such.that3.Lily was _ hungry _ she ate three hamburgers in one go.A.too;to B.so;that C.enough;that4.Chinas Got Talent is _ interesting _ many people like watching it.A.too;to B

17、.enough;to C.so;that D.such;that考点四:考点四:引导原因状语从句的从属连词有引导原因状语从句的从属连词有because和和since(既然既然)等。等。如:如:Since you are unable to answer,perhaps we should ask our teacher for help.考点五:考点五:引导目的状语从句的从属连词有引导目的状语从句的从属连词有so that和和in order that。考点六:考点六:引引 导让导让 步步 状状 语语 从从 句句 的从的从 属属 连连 词词 有有although,though,even tho

18、ugh和和even if。如:如:Although/Though she didnt feel well,she went to see the children as usual.I can still remember,even though/even if it was so long ago.考点七:考点七:引导方式状语从句的从属连词有引导方式状语从句的从属连词有like和和as等。等。如:如:Dont talk to me like you talk to a child.Wed better leave things as they are until the police arr

19、ive.1._ Mike didnt win the race,he was still wearing a smile on his face.A.If B.Since C.Although D.Because【中考链接中考链接】2.The teacher asked me to read aloud _ all the students could hear me.A.so that B.for C.because D.in order to3.Im going to take him to some famous hutongs _ he can learn more about China.A.because B.when C.so that D.as if4._ silk feels soft and cool,its difficult to be taken good care of.A.Because B.Though C.Since D.As5.What do you think of your Junior Middle School life?I think it is colourful,_ I am always busy.A.if B.though C.while D.until

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