精选优质文档-倾情为你奉上初中英语语法梳理和提高22定语从句讲解 试题在复合句中,修饰某一名词或代词的从句叫做定语从句。知识梳理:提纲挈领,抓住重点和难点!定语从句所修饰的词 叫先行词。 定语从句放在先行词后面。定语从句分为限定性定语从句和非限定性定语从句。本章只介绍限定性定语从句。引导定语从句的词有关系代词that、which、who、 which、 whose和关系副词where 、when,why关系代词和关系副词是引导词, 在定语从句中担当某一成份。关系代词和关系副词的作用:先行词指物时, 关系代词用that 或which(在句中作主语或宾语)。如:China is a country which / that has a large population.The computer game which/ that he is playing is his favorite.先行词指人时, 关系代词用(who)作主语或宾语,whom (作宾语),whose (作定语),that (作主语或宾语)。 如: