定语从句用法详解 （最新版） 编制人：__________________ 审核人：__________________ 审批人：__________________ 编制学校：__________________ 编制时间：____年____月____日 序言 下载提示：英语语法是针对英语语言进行研究后，系统地总结归纳出来的一系列语言规则。英语语法的精髓在于掌握语言的使用。而且，英语语法是一套完整的语言知识体系。如果你想英语能够更进一步，英语语法就是其中的主要一环。 Download tips: English grammar is a series of language rules that are systematically summarized after studying the English language. The essence of English grammar lies in mastering the use of language. Moreover, English grammar is a complete language knowledge system. If you want English to go further, English grammar is the main link. 第1页共9页
正文内容 在复合句中，修饰名词或代词的从句叫定语从句，被修饰的名词或代词叫先行词，引导定语从句的有关系代词who, whom, whose, which, that等和关系副词where, when, why等，关系代词和关系副词在定语从句中担任句子成份。 1.由who引导的定语从句中，who用作主语，如：This is the boy who often helps me. 2.由whom引导的定语从句中，whom用作宾语，如：The man whom you are waiting for has gone home. 3.由whose引导的定语从句中，whose用作定语，如：Do you know the girl whose skirt is white? 4.由which引导的定语从句中，which用作主语或谓语动词的宾语或介词的宾语，如： The room in which there is a machine is a work shop. The river which is in front of my house is very clean. This is the pen which you want. 注意： (1whom, which用作介词宾语时，介词可放在whom、which之前， 也可放在 第2页共9页
