1、中考英语语法知识讲解一、疑问代词（一）含义疑问代词就是表示疑问的代词，常常位于句首引导特殊疑问句。疑问代词指代的对象可以是人，也可以是物。Eg: What is your name?你叫什么名字？Where are you from?你来自哪里？（二）形式人称非人称名词性质Who,whom, whose, what, whichWhat; which形容词性质Whose,what, whichWhat, which（三）功能疑问代词在句子中可作主语、表语、宾语、介词宾语和定语等。Eg:Who passes the exam?谁通过了考试？（作主语)Which is the best boy?谁
2、是最好的男孩？(作表语)What are you doing?你正在干什么？(作宾语)What is the book used for?这些书用来做什么？（作介词宾语)Which class are you in?你在几班？（作定语)（四）常见疑问代词用法1.who, whom, whose的用法who是主格，译为“谁”；whom是宾格，译为“谁”；whose是属格，译为“谁的”。who和whom只有名词性质，而whose即可有名词性质，也可由形容词性质。Eg: Who is the boy?(作主语)那个男孩是谁？Whom are you writing to?(作宾语)你写信给谁呀？Wh
3、ose house is this?(作定语)这是谁的房子？2.what的用法疑问代词what即可有名词性质，又有形容词性质，即可指人，也可指物。可作主语、表语、宾语和定语。Eg: What made him success?(作主语)什么使他成功？What is the matter?(作表语)这么了？What do you do ?(作宾语）你是做什么的？What nationality are you?(作定语）你是哪国人？3.Which的用法which即有名词性质，也有形容词性质，即可指人，也可指物。在句中可作主语、表语、宾语和定语。Eg: Which is your seat?(作主
4、语)哪个是你的座位？Which is the first book?(作表语)哪个是第一本书？Which do you prefer,apples or pears?（作宾语）你喜欢哪一种，苹果还是梨？Which book do you like?(作定语）你喜欢哪本书？二、连接代词（一）连接代词常用来引导名词性从句。名词性从句分为：主语从句、表语从句、宾语从句和同位语从句四种。（二）常见连接代词1.who/whoever “(无论）谁”（主格) 在句中常作主语和表语Eg: Whoever breaks the law should be punished.（主语从句）任何人触犯法律，都应受到
5、惩罚。2.whom/whoever “(无论)谁” （宾格）在句中作宾语Eg: The boy is whom she is talking about?（表语从句）那个男孩是她正在谈话的人。3.whose “谁的”（所有格），在句中常作定语。Eg: I wonder whose pen is this.（宾语从句）我想知道这是谁的钢笔。4.what/ whatever “（无论)什么”在句中可作主语、表语、宾语和定语。Eg: I dont know what you mean.（宾语从句）我不知道你什么意思。5.which “哪个”，在句中可作主、宾、定语。Eg: Which bus we
6、should take is still a question.(主语从句）我们应该乘坐哪辆公交车仍是个问题。三、关系代词（一）关系代词常用来引导定语从句。（二）常见关系代词1.who “谁”可作主语，指代人。Eg: This is the boy who helped me.（作主语）这就是帮我的那个男孩。2.whom “谁”可作宾语，指代人。Eg: Lily is the girl whom Miss.Liu met yesterday.（作宾语）丽丽就是昨天刘小姐见的人。3.whose “谁的”可作定语。Eg: This is the house whose windows face the south.(作定语）这就是那个窗户朝南的房子。4.which “哪个” 可作主语或宾语。Eg: This is the first place which I visited last time.（作宾语）这是我上次参观的第一个地方。I want the book which is on the shelf.（作主语）我想要架子上的那本书。（三）连接代词和关系代词异同点相同点： 二者皆用来引导从句。不同点：连接代词用来引导名词性从句，而关系代词用来引导定语从句。3
