关系代词which/whom何时成为介词宾语是学生学习中的一大难点,下面拟就中学教材谈点个人体会,供师生参考。一、用关系代词which代替关系副词where,when时,定语从句中要加一适当介词,which为其宾语。如: This is ths house in which(=where)Comrade Lionce lived and worked. When relational pronouns which/whom become prepositional objects is a major difficulty in student learning, the following is intended to talk about personal experience in high school textbooks for reference by teachers and students. 1. When using relative pronouns instead of relational adverbs where and when, the attributive clause must include a proper preposition, which is its object. Such as: This is ths house in which(=where) Comrade Lionce lived and worked.