初中英语定语从句用法1. 关系代词引导的定语从句在复合句中修饰某一名词或代词(先行词)的从句叫做定语从句。定语从句要放在先行词的后面,对先行词起修饰限定作用。引导定语从句的词有关系代词that, which, who(包括它的宾格whom, 所有格whose)和关系副词where, when, how, why。关系代词或关系副词放在先行词和定语从句之间起联系作用,同时又作定语从句的一个成分。用 法例 句that在从句中作主语或宾语指物A shake is an animal that lives in the sea.(作主语) The moon cake that mother cooked tastes nice.(作宾语)指人Who is the man that is reading a newspaper there?(作主语)The man that I was talking with last night was very tall.(作宾语) which在从句中作主语或宾语指物The silk which i