高中英语语法定语从句总复习定义：用来说明主句中某一名词或代词（有时也可说明整个主句或主句中一部分）而起定语作用的句子叫作定语从句。一、关系带词引导的定语从句1. 关系代词用来指代先行词是人或物的名词或代词句子成分用于限制从句或非限制性从句只用于限制性从句代替人代替物代替人或物主语Whowhich主语Whomwhichthat宾语Whose (=of whom)Whose (=of which)that例：This is the detective who came from London.例：The book which I am reading is written by Tomas Hardy.关系代词的用法(1) 如果先行词是all, much, anything, something, nothing, everything, little, none等不定代词，关系代词一般只用that，不用which。例如： All the peo
