精选优质文档-倾情为你奉上定语从句一、三个概念1.定语从句：用来修饰某个名词、代词或整个句子的从句就叫做定语从句。2.先行词：定语从句所修饰的词就叫做先行词，它一般是由名词、代词或句子充当。3.关系词：引导定语从句的词就叫做关系词。关系词用以连接先行词与定语从句，关系词既有替代先行词的作用，又在从句中充当着一个成分。例：The boy who is singing at the stage is only nine years old. 先行词 关系词 定语从句Anyone that is willing to help others is welcome to our group. 先行词 定语从句关系词二、要点1.先行词与定语从句之间要有关系词（有时可省略）2.关系代词应紧跟在先行词之后3.关系词在定语从句中充当某一成分三、关系词的用法关系代词: who/whom/that/which/whose 1.先行词是人时，关系代词用
