定语从句与宾语从句定语从句一. 定语从句的基本概念 在复合句中，修饰名词或代词的从句叫定语从句，被修饰的名词或代词叫先行词，引导定语从句的有关系代词who, whom, whose, which, that和关系副词where, when, why。关系代词和关系副词在定语从句中担任句子成份。 例：This is the boy who often helps me.二. 关系代词和关系副词的功能 关系代词和关系副词用来引导定语从句，在先行词和定语从句之间起纽带作用，使二者联系起来。关系代词和关系副词又在定语从句中充当一个成分。关系代词可作主语、宾语、定语，关系副词可作状语。1. 作主语：关系代词在定语从句中作主语时，从句的谓语动词的人称和数须和先行词一致。 例：I dont like people who talk much but do little.2. 作宾语 例：She is the person that I met at the school gate yesterday.3. 作定语：关系代词whose
