高中英语语法连词外语学习语法 _外语学习-语法 .pdf
学习必备 欢迎下载 高中英语语法 连词 一.概念 连词是用来连接词,短语,从句或句子的词.连词不作成分.二.相关知识点精讲 1.表示并列关系的连词有：and,bothand,not only but also和neithernor等 1)and：和，并且 A：基本用法：“and”表示“和”、“并且”的意思，用来连接对等关系的字和字，片语和片语，句子和句子。I enjoy basketball,football and table tennis.The weather becomes colder and colder.B:特别用法：祁使句后连接 and，有条件句作用，此时 and=if you,youll Go straight on,and youll see the library.=If you go straight on,you will see the library.2)bothand既也,(两者)都 A、bothand构成的词组作主语时,谓语动词用复数。Both Jim and Kate are from England.B、bothand否定句表示部分否定。You cant speak both German and English.Both my father and my mother arent doctors.3)neithernor:既不也不 neithernor连接两个并列主语时,谓语动词靠近哪个主语就与哪个主语保持“人称”和“数”的一致，即采取就近原则。Neither I nor he has seen the play before.4)not onlybut also:不但而且 not onlybut also连接两个主语后的谓语动词也遵循就近原则。Not only the mother but also the children are ill.2.表示转折关系的连词有：but,however,yet,still，while 等。Mary was a nice girl,but she had one shortcoming.Tom got up early,yet he failed to catch the train.He was very tired,still he kept on walking.Your composition is fairly good,however,there is still some room for improvement.Jane is hard working,while her sister is quite lazy.3.表示选择关系的并列连词有：or,eitheror,whether or等。1)or：或、否则 A:基本用法 or 表示“或”的意思，使用于两者之中选择一个的时候。-Is your friend English or American?-American.He doesnt like dumplings or noodles.B:特别用法 祁使句后连接 or，表“如果,否则”,有转折的意思，此时 or=if you 学习必备 欢迎下载 dont,youll Hurry up,or youll be late.=If you dont hurry up,youll be late.2)eitheror:或者或者;不是就是；要么要么 A.eitheror连接两个并列主语时,谓语动词靠近哪个主语就与哪个主语保持“人称”和“数”的一致，即就近原则。Either you or I am right.Does either she or they like English?B.由 eitheror引导的否定句是完全否定。She isnt either a student or a teacher.3)whetheror不管还是 She is always cheerful,whether at home or at school.4.表示因果关系的并列连词有：for(因为)，so(所以)。He is not at school today,for he has a bad cold.It was late,so I went home.5.引导时间状语从句的从属连词有：before,after,when,while,as,till,until,since,as soon as等。After they had planted their crops,they took a rest.We have learned six lessons since he began to teach us.As soon as he gets to Beijing,hell call me.1)when,while,as 都表示“当时”，when 从句谓语动词既可以是瞬间动词也可以是延续性动词，可用于主从句动作同时发生或从句动作先于主句动作发生。while 从句谓语动词只能是延续性动词，侧重主从句动作同时发生。as 引导一个持续性动作，多用于主从句动作同时发生，强调“一边一边”。When I came in,my father was cooking.I came in when/while my father was cooking.He sang as he walked.2)until用法：当主句谓语动词是延续性动词时，主从句都用肯定式，译为“直到为止”；当主句谓语动词是瞬间动词时，主句用否定式，从句用肯定式，即 not.until,译为“直到才”。Mr.Green waited until his children came back.(格林先生一直等到他的孩子们回来)Mr.Green didnt go to bed until his children came back.(格林先生直到他的孩子们回来才睡觉)6.引导条件状语从句的从属连词有：if(如果),unless(除非，如果不)等。If you dont go soon,youll be late.=Unless you go soon,youll be late.7.引导原因状语从句的从属连词有 because,as,since等。because“因为”语气最强,回答 why提问时只能用 because，其引导的从句可放在句首或句末；as“由于”、since“既然”语气不如 because 强，引导的从句常置于句首；for 是并列连词，语气最弱，对前面分句加以解释或补充说明，其引导的分句常置于句末且用逗号隔开。He didn t go to school because he was ill.As it was raining,we went there by bus.Since everybody is here,lets begin.It must have rained last night,for the ground is wet.注意：because与 so 不能同时使用。精讲表示并列关系的连词有等和并且基本用法表示和并且的意思用来连接对等关系的字和字片语和片语句子和句子特别用法祁使句后连接有条件句作用此时既也两者都构成的词组作主语时谓语动词用复数否定句表示部分否定既不也个主语后的谓语动词也遵循就近原则表示转折关系的连词有表示选择关系的并列连词有等或否则基本用法表示或的意思使用于两者之中选择一个的时候特别用法祁使句后连接表如果否则有转折的意思此时等学习必备欢迎下载或者或引导的否定句是完全否定不管还是表示因果关系的并列连词有因为所以引导时间状语从句的从属连词有等都表示当时从句谓语动词既可以是瞬间动词也可以是延续性动词可用于主从句动作同时发生或从句动作先于主句动作发生从句学习必备 欢迎下载 8.引导让步状语从句的从属连词有：although/though(虽然，尽管),even though/if(即使)Although/Though it is a very young country,it is very rich.Even if/though you were here yesterday,you couldnt help him.注意：although/though 引导的从句不能与 but 连用，但可与 yet,still连用。9.引导目的状语从句的从属连词有 so that和 in order that(以便，为了)等。The teacher spoke loudly so that/in order that we could hear him clearly.10.引导结果状语从句的从属连词有：so that(结果是)和 so/such that(如此以至于)等。It was very cold,so that the water in the bowl froze.He got there so early that he got a good seat.It is such a heavy box that nobody can move it.11.引导比较状语从句的从属连词有：asas(与一样),not as/so as(不及，赶不上),和 than(比)等。I know you better than she does.He works as carefully as she.I cant run as/so fast as you.12.引导名词性从句的从属连词有：that 和 if/whether(是否)等。We know that the earth goes around the sun.(宾语从句)I wonder if he has received my e-mail.(宾语从句)Whether he ll go there hasnt been decided.(主语从句)注意：在时间状语从句和条件状语从句中，如果主句是将来时，从句要用一般现在时。Ill go on with the work when I come back tomorrow.He wont come unless he is invited.三.巩固练习 1、I dont like reading watching TV.What about you?“I dont like reading all day,I like watching TV plays.”Aand,but Band,and Cor,and D or,but 2、You wont know the value(价值)of the health you lose it.Auntil Bafter Cwhen Dbecause 3、We bought Granny a present,she didnt like it.Abut Band Cor Dso 4、Study hard,you will pass the exam.Aso Bfor Cbut Dand 5、Put on more clothes,youll catch cold.Aand Bfor Cor Dbut 6、My shoes are worn out,I need new ones.Aso Bif Cbecause Dand 7、He ran fast he won the race.Aenough to Bso that Ctoo to Dboth and 8、He is only ten months.He can read write.Aeither or Bneither nor Cboth and Dsothat 9、She said she might come Saturday Sunday.Aneither nor Bnither or 精讲表示并列关系的连词有等和并且基本用法表示和并且的意思用来连接对等关系的字和字片语和片语句子和句子特别用法祁使句后连接有条件句作用此时既也两者都构成的词组作主语时谓语动词用复数否定句表示部分否定既不也个主语后的谓语动词也遵循就近原则表示转折关系的连词有表示选择关系的并列连词有等或否则基本用法表示或的意思使用于两者之中选择一个的时候特别用法祁使句后连接表如果否则有转折的意思此时等学习必备欢迎下载或者或引导的否定句是完全否定不管还是表示因果关系的并列连词有因为所以引导时间状语从句的从属连词有等都表示当时从句谓语动词既可以是瞬间动词也可以是延续性动词可用于主从句动作同时发生或从句动作先于主句动作发生从句学习必备 欢迎下载 Ctoo to Dsothat 10、If Tom Mike asks for their car,tell him to come tomorrow.Aor Band Cwith Dbut 11、It was already ten oclock we got to the museum this morning.Athat Bwhen Cif Dfor 12、Its a long time we met last.Aso Bafter Csince Dbefore 13、That maths problem is difficult nobody can do it.Atoo to Bvery that Csothat Dvery but 14、Ill give her the message she comes back.Asince Bbefore Cuntil Das soon as 15、the teacher came into the classroom,many students were talking to each other.AWhile BIf CSince DWhen 16、People often mistake us for each other we are twins.Aif Bwhen Cbecause Dafter 17、Could you tell me in your home town in winter?Aif it often snowed Bwhether does it often snow Cif it often snow Dwhether it often snows 18、Are you sure Mr.Li will come to your birthday party?Aif Bthat Cfor Dwhen 19、Lily Lucy like singing.AEither or BBeither nor CBothand DSothat 20、Read the sentences slowly we can understand what you read.Aso that Bbefore Cuntil Dbecause 四.答案 1、D 2、A 3、A 4、D 5、C 6、A 7、B 8、B 9、B 10、A 11、B 12、C 13、C 14、D 15、D 16、C 17、D 18、B 19、C 20、A 精讲表示并列关系的连词有等和并且基本用法表示和并且的意思用来连接对等关系的字和字片语和片语句子和句子特别用法祁使句后连接有条件句作用此时既也两者都构成的词组作主语时谓语动词用复数否定句表示部分否定既不也个主语后的谓语动词也遵循就近原则表示转折关系的连词有表示选择关系的并列连词有等或否则基本用法表示或的意思使用于两者之中选择一个的时候特别用法祁使句后连接表如果否则有转折的意思此时等学习必备欢迎下载或者或引导的否定句是完全否定不管还是表示因果关系的并列连词有因为所以引导时间状语从句的从属连词有等都表示当时从句谓语动词既可以是瞬间动词也可以是延续性动词可用于主从句动作同时发生或从句动作先于主句动作发生从句
