一、Teaching aims：
1. Knowledge aims:
(1). What is attribute?
(2). What is the attributive clause?
(3). How to use relative pronouns and relative adverbs?
2. Skill aims:
（1）. Distinguish the attributive clause from other clauses.
(2). Can use the attributive clause to speak and write fluently.
二、Key points:
1、定语从句：定语从句是由关系代词或关系副词引导的从句，其作用是作定语修饰主句的某个名词性成分，一般紧跟在它所修饰的先行词后面。
