《英语连词复习资料()》由会员分享，可在线阅读，更多相关《英语连词复习资料()（36页珍藏版）》请在金锄头文库上搜索。
1、连词,Produced by Zhang Yaling,概念,连词是一种虚词,它不能独立地担任句子成分,只是连接词与词、短语与短语以及句子与句子的作用。 英语中连词只要分两类：并列与从属连词。 并列连词：用来连接平行的词、短语或分句。 从属连词：用来引导一个从句。,连词是用来连接词、词组和句子的虚词。分为并列连词和从属连词。 并列连词连接两个分句，构成并列句。 用从属连词引起两个分句，构成复合句。,并列连词： a. 并列关系：and，as well as, eitheror not onlybut also， bothand neithernor. b. 转折关系：but，yet，or. c.
2、 因果关系：for，so. d. 选择关系：or，eitheror. 并列连词连接两个分句，构成并列句。,1. and Now stop blowing, and soon you will find the glass clear again. Ten minutes earlier, and we could have caught the last bus.,and 在此表示条件，等于 if you stop blowing now, you . If we came here ten minutes earlier, we,2. not onlybut also/ as well as
3、 Not only the mother but also the children are sick. The mother as well as the children is sick.,不但妈妈而且孩子也病了。,不但孩子们而且妈妈也病了。,连接主语时， 强调的方面不同，谓语动词在人称、数上也要调整。,or The elephant isnt like a wall, or a spear, or a snake, or a tree, neither is he like a fan.,在否定句中并列成分的列举通常用or来连接，不用and。,从属连词：用来连接各种从句。 主语从句、表语
4、从句、宾语从句 连接词有：that, if, whether, as 连接代词：who，whom，whose，what which, whatever, whoever, whichever 连接副词：when，where，why， how，wherever, whenever,从属连词：用来连接各种从句。 2. 状语从句 引导时间状语从句连词有：as, when, while, till, notuntil, until, before, since, as soon as, hardly/scarcelywhen, no soonerthan,once, the moment, the m
5、inute that, by the time 引导让步状语从句连词有： although, though, even if, even though, no matter+who(what, when, how, where) 或 whoever,whatever, wherever, however等 as, though(要用倒装),从属连词：用来连接各种从句。 2. 状语从句 引导原因状语从句连词有：because,as for,since,now that 引导地点状语从句连词有：where, wherever 引导目的状语从句连词有：so that, in order that 引
6、导结果状语从句连词有：sothat, suchthat 引导方式状语从句连词有：as, as if (though) 引导比较状语从句连词有：than, as 引导条件状语从句连词有：if, unless, so(as) long as, in case, once, as far as, on condition that,从属连词：用来连接各种从句。 3. 定语从句 关系代词：who，whom，whose，which，that 关系副词：when，where，why 4. 同位语从句 同上（除 that 外）,一. 几组时间 状语从句 1. till, notuntil, until, b
7、efore, since Dont get off the bus until it has stopped. He waited for his father until (till) it was twelve oclock. It will be five years before he returns from England.,Observe the following sentences. till /until They played volleyball until (till) it got dark. They didnt talk until (till) the int
8、erpreter came. He didnt go to bed until (till) his father came back.,Till the last minute of the match we kept on playing. Till he finished his work did he go home. We walked till the edge of the forest.,until 位于句首时，not 开头的从句中，不能用till。 until/till只能用于时间。,改为as far as或to,F,几组时间 状语从句 2. hardly/scarcelyw
9、hen, no soonerthan, once, as soon as, As soon as I have finished it , Ill give you a call. Once you show any face, he will attack you. We had hardly got into the country when it began to rain. (Hardly had we got into),一就,几组时间 状语从句 3. the moment, directly, immediately, the minute that, He made for th
10、e door directly he heard the knock. 4. each time, every time, by the time Each time he came to my city, he would call on me.,一就,Observe the following sentences. 1. while 是否可换为when? Please keep quiet while others are studying. A friend of yours came to see you while you were away.,可以。 while = at the
11、time that, during the time that 谓语动词为持续性的动词。谓语一般为进行时, 或状态动词的一般现在时。,Observe the following sentences. 2. when 是否可换为while? When I went into the lab, the teacher was doing an experiment. He often makes mistakes when he is speaking English.,when 可指一段时间，也可指一点时间。引导的状语从句的谓语动词可是终止性的， 也可是延续性的。 主句和从句的谓语可以是一般时、
12、进行时、完成时。,when 不等于 while,when = while,Observe the following sentences. 3. as 是否可换为while,when? As I was walking down the street, I noticed a police car in front of number 37.,as 可与when, while通用，但强调“一边一边”。,as= when , while,区别几组同义词连词: 一. when，while，as “当时” * when + 持续性V. / +终止性V. e.g. He was doing his h
13、omework when I came in. * while +持续性动作 ，表示“在时”; 表示对比“而” e.g. Strike while the iron is hot. I like tea while she likes coffee . * as + 延续性动词 -“当的时候”; “一边一边” e.g. I met her as I was coming home. (=when) She sang as she walked home. As he talked on he got more and more excited.,几组连词区别,She came up as I
14、was cooking. The runners started as the gun went out.,It was raining when we arrived. When we were at school, we went to the library every day.,Please dont talk so loud while we are working. He feel asleep while/when reading.,和when/while通用，但它着重强调主句与从句的动作同时或几乎同时发生。,主句的动作或事情在从句中的动作或事情的进展过程中发生，从句中的动词一般
15、要用延续性动词。,即可以表示在某一点的时候，又可以表示在某一段时间内，主句与从句的动作或事情可以同时发生也可以先后发生。,二 . because(因为)，since（既然）, as(由于) , for (因为) * “Why did you move there?” “_my father found a job there.” The man fainted(晕倒)_ he was tired and hungry. * _it is known to all, the earth moves round the sun. * _ you cant answer the question,
16、perhaps wed better ask someone else. * The old lady doesnt go out in winter, _ she feels the cold a great deal.,Because,because,As,Since,for,几组连词区别,下列情况只能用because 1 回答why问句时 2 用于强调句型中 3 被 not 否定时,三. so that “以便，为了” (表示目的) = in order that so that “以致于，结果”(表示结果) He got up early so that he could catch the first bus. He got up late so that he didnt catch the first bus. It was very cold,
