精选优质文档-倾情为你奉上定语从句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 Who which that主语 Whom which that宾语 Whose(=of whom) whose(=of which)例1:This is the detective who came from London. 例2:The book which I am reading is written by Tomas Hardy. 例3:The desk whose leg is broken is very old. 例4