初中英语知识点连词.doc

目录定义1从属连词知识点2并列连词的用法2并列连词的分类3复习时需要注意的要点4引导比较和其他状语从句4引导方式状语从句的连词4引导原因状语从句的连词5引导地点状语从句的连词5引导结果状语从句的连词5引导目的状语从句的连词5引导条件状语从句的连词5引导时间状语从句的连词6定义连词是一种虚词，不能担任一个句子成分。连词在句中主要起连接词与词、短语与短语及句子和句子的作用。它主要是包括并列连词和从属连词。从属连词知识点并列连词的用法并列连词的用法：1、 并列连词and和or：and 和or 是用得最多的并列连词，可以连接：a. 两个并列的动词： We were singing and dancing all evening. 整个晚上我们都在唱歌跳舞。b. 名词、形容词等：This apple is big and red. Would you like fish or beef?c. 两个并列的分句（句子）：I said it and I meant it. 我说话算数。and 可连接两个分句，表示递进关系。 Give him an inch and he will take a mile. 他会得寸进尺。or可连接分句，表示否则：Dont drive so fast or youll have an accident. 别开这么快，不然你会出车祸。2、 表示意思转折的连词：but, yet:but和yet的用法：The weather will be sunny but cold. 天气会晴朗但很冷。It is strange, yet true. 这很奇怪，却是真的。however, still 等为副词，但可起连接作用，表示意思的转折-但是或然而。a. however: His first response was to say no. Later, however, he changed his mind.他的第一反应是不行，但后来他改变了主意。b. still: Its raining; still Id like to go. 天在下雨，但我还是要去。词组all the same: She is naughty, all the same we have to laugh at her jokes.她很调皮，但对她的恶作剧我们还是要发笑。3、表示因果的连词： for可以表示因为，但引导的不是从句，而是并列分句，对前面情况加以解释，常用逗号把它和前面的分句分开，这在书面语中比较多见。The days were short, for it was now December. 白天很短，因为现在已经是十二月。She must have gone out early, for she had not come for breakfast.她肯定一早出去了，因为她没来吃早饭。 so 表示结果，可译为因此、所以。Our cases were heavy, so we took a taxi. 我们的箱子很重，因此我们坐了出租车 therefore 为副词，也表示同样的意思-因此，可放句前：He had gone; she therefore gave the money to me.他走了，于是她把钱给了我。4、both. and 的用法A man should have both courage and perseverance.一个人既要有勇气又要有毅力。5、就近原则：1）neithernor Neither Lucy nor Lily is a League member.2）not onlybut also Not only you but also he likes football.3）eitheror Either Jim or Peter is right.4）notbut Not Jim but Peter broke the cup.6、as well as的用法:I have read one of his novels as well as a few of his plays. 我读过他的一本小说和几个剧本。并列连词的分类复习时需要注意的要点复习时需要注意的要点（1）表示选择关系的连词，连接的双方只取其一。常用连词有or, either.or, otherwise例如：1）You can go to Beijing either today or tomorrow2）You must get up early or you wont catch the early bus.（2）表示转折关系，连接的双方构成对比，意义上有转折。常用连词有but, however, while, only例如：1） His brother is fond of football while he likes basketball.2） You can watch TV, but you must finish your homework first.（3）表示联合关系，联合的双方是对等的，意义上趋向一致。常用连词有：and, both.and, neither.nor, not only.but also, as well as, together with例如：1） To study English well, we need both diligence and careful.2） That horse is not only the youngest among the five, but also runs the fastest.（4）表示因果关系，连接的双方，互为因果，或者前因后果，或者前果后因。常用的连词有：for, so, therefore例如：1） It must have rained, for the ground is wet.2） You are in the right, therefore they should support you.引导比较和其他状语从句10引导比较状语从句的连词：than: You sing better than I do. 你的歌唱的比我好。as: Thats not so simple as it sounds. 那事并不像听起来那么简单。11 引导其他从句的连词：1）引导主语从句和宾语的连词有that和whether, if 可以引导宾语从句：that: She always complains that he is down on her. 她老是抱怨他看不起她。whether: I dont know whether you like flowers. 我不知道你喜不喜欢花。2）that和whether 还可以引导表语从句：that: The fact is that he doesnt really try. 事实是他没有真正去努力。whether: The point is whether we ought to recommend him. 问题是我们是否应当推荐他。引导方式状语从句的连词引导方式状语从句的连词as: You ought to do as I tell you. 你应当照我说的做。like: She cant draw like her sister can. 她不能像她姐姐那样画画。as if / as though: He looked about as if looking for something. 他四处看了看，仿佛在找什么似的。引导原因状语从句的连词引导原因状语从句的连词：because: Because it rained he took a taxi. 由于下雨他叫了一辆出租车。as: As youre sorry, Ill forgive you. 既然你悔悟了，我就原谅你。Since:Since you will go there, I will go too.7让步状语从句的连词：although / though:Though / Although it is not large, the room was light . 房间虽然不大，采光却很好。even if: Theyll stand by you even if you dont succeed. 即使你不成功，他们也会支持你。引导地点状语从句的连词引导地点状语从句的连词：（难点）where: Ill drive you where youre going. 你到哪儿我都可以开车送你去。wherever: Well go wherever you say. 你说哪里我们就到哪里。everywhere: Everywhere he went, he was introduced as the current US champion.不管他到哪里，人们都介绍他是当前的美国冠军。no matter where: Keep your mobile phone with you no matter where you are.不管在哪里你都要带着手机。引导结果状语从句的连词引导结果状语从句的连词：1）结果状语从句主要由sothat和suchthat 引导：sothat: He was so fat that he couldnt get though the door. 他胖得连门都过不去了。suchthat: Jim made such a noise that his sister told him to be quiet.吉姆吵成那样，他姐姐让他安静点。引导目的状语从句的连词引导目的状语从句的连词：（重点）in order that: I lent him 500 yuan in order that he can go for a holiday.我借给他50英镑，使他能去度假。so that: Ask her to hurry up with the letters so that I can sign them.让她快点把信打好，以便我能签字。引导条件状语从句的连词引导条件状语从句的连词(重点)：1）条件状语从句主要由if, unless, supposing(suppose)引导：if:If it rains tomorrow , we will have to stay at home.unless: I wont write unless he writes first. 我不写信，除非他先给我写。2）条件状语从句还有其他形式：(难点)You will always have a home as long as I have anything.只要我有家产，你就永远会有一个家。引导时间状语从句的连词when:Dont get excited when you talk. 讲话时别激动。while:We must strike while the iron is hot. 我们要趁热打铁。as: He smiled as he passed. 他经过时笑了笑。before:It will be five years before we meet again. 要五年后咱们才能再相见。after:Ill tell them after you leave. 我将在你走后告诉他们。until, till: I propose waiting till the police get here. 我建议等警察来了再说。since:How long is it since you came to London? 你到伦敦有多久了？whenever: Whenever it is possible, they play outside. 一有机会他们就到外面玩耍。