导入定语从句专项讲解提问:定语是什么? 修饰限定名词或代词的成分被称为定语。举例: This is a beautiful flower. (形容词作定语,置前) This is a flower in the garden. (介词短语作定语,置后) This is the flower which you gave to me.(定语从句作定语,置后) 先行词 关系词 定语从句知识点梳理 定义:在复合句中,修饰某一名词或代词的从句叫做定语从句。 结构: 先行词+ 关系词+ 其他 关系词的用法: 1. 关系词的分类:1)关系代词: who, whom, which, that, whose 2)关系副词: when, where, why (作状语) 2. 关系代词在句中充当成分关系代词whowhomtha