初中英语语法复习-连词.ppt

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1、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. my brother gets

2、 up late. 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，短语词，短语

3、或句子或句子。 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。 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 star

4、ted to dance They started to dance and and sang.sang. I saw two men sitting behind I saw two men sitting behind and and ate there.ate there.eatingsingtalkedand (“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。 （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

5、英语我不喜欢英语和和数学。数学。 I I likelike English _ math. English _ math. I I dontdont like English _ math. like English _ math.andand oror= 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 mat

6、h will be betterbetter. .andand or or “and”意为意为“这样，那么这样，那么”； “or” 意为意为 “否则否则” 。 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，可放句末。有逗号相

7、隔，可放句末。butHowever考点二考点二 ：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 he is over sixty, he works as hard as others.as others.或或 He is over sixty, He is over sixty, butbut he works as hard as others. he works as har

8、d as others.（2）“Because John 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。考点三考点三 ：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

9、不也不B”B”not only A but also B 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 y

10、ou you but alsobut also he _ French. he _ 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“就近原就近原则则”】amhasspeaks考点四考点四 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, after, before, when, while, as, until, till, since, as soon asuntil, till,

11、 since, as soon as等。等。(2)(2)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

12、从句的状语从句的so that, soso that, sothat, suchthat, 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。考点二考点二 我会一直我会一直工作到工作到你回来。你回来。 I will work till you 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

13、时你回来时才才睡觉。睡觉。 I wont go to bed until/ till you come back. Mr. White was taking a shower _ the UFO landed on the street. A. where B. while C. when D. whetherCWhileWhile Mr. White Mr. White was takingwas taking a shower a shower，the the UFO landUFO landeded on the street. on the street.考点一考点一 “when” “

14、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，也为也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。考点二考点二 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。He _get up until his mother wak

15、es 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.couldntdoesntdoesntHe took the MP3 player with him _ he He took the MP3 player with him _ he could enjoy music during the trip.could enjoy music during the trip.A. because B. so that C. whenA. because B. so that C. whenB考点三考点三 他起早是

16、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. sothatsothatso thatso that：为了；为了； 所以，结果所以，结果如此如此以致以致