下面小编跟大家一起了解2020考研英语：教你一招搞定定语从句，希望对大家的学习有所帮助。
　　序号 举例 识别方法 关 系 代 词 that Harry Potter is a novel that is famous around the world. It is also a famous movie (that) we all like watching. 先行词：物或人 在从句中做主语或宾语；做宾语可以省略 who Harry Potter is a boy who has great magic power and whom we love very much. 先行词：
　　表示人的名词；在从句中做主语或宾语； which It is also a famous movie which we all like watching. 先行词：表示物的名词；在从句中做主语或宾语； Harry Potter turns out to be a great success, which is known to people around the world. 先行词：整个句子；在从句中做主语或宾语；从句谓语用单数； as As we all know, Harry Potter is a novel that is famous around the world. 先行词：
　　整个句子；在从句中做主语或宾语；从句谓语用单数； whose N The place in which they stay is a grand castle whose roof is grey. 先行词：人或物；在从句中做主语或宾语 关 系 副 词 when The time when Harry Potter stays with his good friends is relaxing and unforgettable. 先行词：表示时间的名词；在从句中做时间状语； where The world where Harry Potter and his friends live is delightful, amusing and sophisticated. 先行词：
　　表示地点的名词；在从句中做地点状语； why It is the reason why so many people like this novel. 先行词：表示原因的名词；在从句中做原因状语； 介词 which The place in which they stay is a grand castle. (stay in…) 先行词：灵活多变。 I never forget the day on which I bought Harry Potter. (on the day) Harry Potter is the book on which I spent much money. (spend…on …) Harry Potter is the book from which I learned much. (learn …from…) Harry Potter has a pair of glass without which he can’t see clearly. (see…without…) 识别:
　　1.根据介词与先行词的关系
　　2.根据定语从句动词与介词的搭配关系。
　　3.根据定语从句的意义来确定介词