1、我们以一个句子引入今天的定语从句讲解：This is the museum which was built last year。这是一个去年建造的博物馆。
3、那么什么是先行词呢？比欸的那个与从句修饰的名词、代词等被称为先行词，出现在定于从句之前。如：She si the girl who sang a song on the stage last night.He lent me the money, which I considered a great help to me.
5、关系词有哪些类？第一种，关系代词指人：who, whom whose that指物：that which whose
7、指物的代词例句：哌囿亡噱The program that/which we are watching is from a famous director.（作宾语可省略）Chin锾攒揉敫a is not the country that it was 50 years ago.（做表语可省略）
