中考英语语法考点复习连词课件-2.ppt

1、中考英语-语法考点复习-连词课件 连词是连接词、短语、从句语句子的词，它是虚词，不能单独担任句子成分。连词主要分为并列连词和从属连词等。如：and,but,or,however,neithernor,not onlybut also,as well as,so等。(1)并列连词(2)从属连词考点一 并列连词 并列连词用来连接并列关系的词、词组或分句。它包括：and,or,but,for,bothand,eitheror,neithernor,not onlybut also,as well as等。表表并并列列关关系系and 和和;并并且且He got up and left the room

2、.He went abroad and I went Harbin last year.1.not onlybut alsoneither noreitheror连接两连接两个名词或代个名词或代词作主语时，词作主语时，使用使用“就近就近原则原则”；2.A or B 和和not A but B 作主语时，作主语时，使用使用“就近就近原则原则”；3.A as well as B结结构作主语时构作主语时使用使用“就远就远原则原则”。bothand和和；都；都Both you and I are Chinese.I like both sports and music.not onlybut also

3、不仅不仅而且而且Not only you but also your father is coming.She learns not only English but also Japanese.neither nor既不既不也也不不Neither you nor he is right.Tina likes neither running nor swimming.as well as和，也和，也Bob as well as his family has gone to England.or 和，并和，并且且Now we have no time or money.（用于否定句）（用于否定句

4、）表选表选择关择关系系or 或者或者Tom or I am right.Which do you prefer,coffee or tea?eitheror或者或者或者或者Either you or she is wrong.Can you speak either French or English?表转表转折关折关系系but 但是但是She is sixty,but she still looks young.She is tired but happy.Not Tom but I am going to give the talk.while 而而Mom is cooking while

5、 dad is watching TV.however 然然而而It was raining.However,he arrived on time.yet 然而然而.可可是是He studied hard yet he failed.表因表因果关果关系系so 所以所以I missed the early bus,so I was late today.for 因为因为I went to sleep soon,for I was very tired.The sun has risen，for the birds are singing.特别特别用法用法祈使句祈使句+and Work hard,

6、and you will do well in the exam.=If you work hard,you will do well in the exam.and常是常是比较好的比较好的结果结果祈使句祈使句+or(or 否否则则)Hurry up,or you will miss the bus.=If you dont hurry up,you will miss the bus.or 则表示则表示不愉快或不愉快或不理想的不理想的结果结果()1.Study hard,_ you will pass the exam.A.so B.or C.but D.and()2.Diana isnt

7、here,_ leave a message on her desk.A.or B.soC.andD.but()3.Would you like to have dinner with me?Id love,_ Im too busy now.A.and B.or C.but D.so()4.Lucy,save water,_we will have no water to drink in the future.OK,you are quite right.A.or B.and C.so D.but()5.He speaks _ English _ French.Instead,he spe

8、aks German A.either;or B.not only;but also C.both;and D.neither;nor()6.Mr Smith comes from Australia,but he has worked in China for five years.So you can talk with him _.A.either in English or in Chinese B.not in Chinese but in English C.just in English,not in Chinese D.neither in Chinese nor in Eng

9、lish()7.Not only my grandpa but also all of us _ looking forward to meeting my uncle.A.are B.is C.were D.was考点二 从属连词从属连词用来引导从句，它包括：that，when，till，until after，before，since，because，if，whether。though，although，sothat，so that，as soon as，asas等。引导时间状语从句after在之后After he finished the homework,he left school

10、at once.before在之前Remember to turn off the light before you go out.when当时候I was doing my homework when my mother came back.while当时候和同时While I was doing my homework,my mother came back.While I was cooking,my brother was doing homework.not until 直到才 You wont understand until you meet him.till/until直到Le

11、ts wait till the rain stops.as soon as一就Ill tell your father the truth as soon as he comes here.since自从It has been seven years since he left here.引导条件状语从句if如果If you dont get up early,you wont catch the early bus.unless除非/如果不Unless you get up early,you wont catch the early bus.引导原因状语从句because因为She wa

12、s late for school because her car broke down.引导目的状语从句so that以便Jim sat in front so that he could hear the teacher clearly.引导结果状语从句sothat如此以致Tom is so clever that he learns Chinese well.引导比较状语从句than比They have more books than we(have).asas与一样Our school is as beautiful as theirs.引导让步状语从句though尽管；虽然Thoug

13、h he is very tired,he is still practicing the piano.althoughAlthough it was raining hard,they went on working.引导宾语从句that无词义Her mother told her that she would come to school.if,whether 是否I dont know if he will come.()8.My mother prefers to take a bus to her office _ she has a car of her own.A.if B.be

14、cause C.although D.until()9.Your dream will come true _ you put your heart and soul into it.A.if B.unless C.although D.until()10.When will you return the book to me?Ill give it to you _ I finish it.A.once B.until C.as soon as D.unless()11.Im busy with my school work these days.Thats great!You wont g

15、et good grades _ you work hard.A.if B.because C.unless D.after ()12.Mum says _ I do my homework now,I can watch TV for an hour tonight.A.if B.though C.because D.while()13.Rick has learned a lot about Chinese culture _ he came to China.A.beforeB.whenC.untilD.since()14.I really enjoy Chinese food!Me,t

16、oo.My mouth was watering _ I watched the TV program A Bite of China.A.when B.before C.since D.after()15.When did you know the news?I knew nothing about it _ my friend told me.A.after B.it C.because D.until()16.Beijing has _ many buses that there is often a traffic jam in rush hours.A.so B.very C.too

17、 D.much()17.She bought a digital camera online _ she saved a lot of time.A.so that B.as soon as C.no matter D.such that()18.John fell asleep _ he was listening to the music.A.after B.before C.while D.as soon as考点三 要注意的几个问题 1.because 与与so不能同时出现在一个句子里，只不能同时出现在一个句子里，只能用其一。如：能用其一。如：Because he was tired,

18、he couldnt walk there.=He was tired,so he couldnt walk.因为他累了，所以不能走到那儿。因为他累了，所以不能走到那儿。2.although/though,but 不能同时出现在一个句不能同时出现在一个句子里，只能用其一。子里，只能用其一。但但although/though和和yet可以同时出现在一个句可以同时出现在一个句子里（子里（yet用作副词），如：用作副词），如：Though he was tired,he still worked hard.=He was tired,but he still worked hard.虽然他很累，但是

19、仍然努力工作。虽然他很累，但是仍然努力工作。3.when 与与while用法区别用法区别两者均可表示两者均可表示“当当的时候的时候”，如果主句谓语，如果主句谓语动词表示的是短暂性动作，从句表示的是持续性动词表示的是短暂性动作，从句表示的是持续性动作或状态，而主从句的动作同时发生时，动作或状态，而主从句的动作同时发生时，when 与与while可以互换；如：可以互换；如：I met an old friend of mine when/while I was walking along the river.不同点在于：不同点在于：when引导的从句的谓语动词是终引导的从句的谓语动词是终止性动词，

20、动作发生在主句前后。止性动词，动作发生在主句前后。While引导的引导的从句的谓语动词是延续性动词，主、从句动作同从句的谓语动词是延续性动词，主、从句动作同时发生。如：时发生。如：I was doing my homework while my sister was watching TV.I was going to school,when I found a wallet on the road.中考连词重点考查连词短语以及灵活运用从属连词引导从句的能力。答题过程中要根据上下文来正确判断、选择使用。特别要注意连词的含义、使用范围和用法相似的连词辨析。在书面表达题目中，正确使用连词可以使句子结构紧凑，层次分明，从而提高作文的档次。