精选优质文档-倾情为你奉上牛津英语模块一语法定语从句(1)1 关系代词在定语从句中的使用 除了形容词,名词等作定语来修饰名词或代词,句子也可以作定语,我们称作定语的句子为定语从句。 先看这样的两个句子: This man is my English teacher. He is standing at the door. 如果想把这两个句子合成一个句子,我们可将第二句转换成定语从句来修饰the man,即: The man that/who is standing at the door is my English teacher. 这个句子中,that/who is standing at the door 充当了the man的定语,它就是定语从句;而被修饰的the man叫作先行词,that/who是关系代词。2 关系代词that,which, who, whom, whose的区别(1)当先行词是人时:关系代词在定语从句中作主语时,用that/whoIs he the man who/that