Unit 2 Understanding each other Grammar-2教案 2021-2022学年高中英语牛津译林版（2020）选择性必修第四册

B7 Unit 2 Understanding each other Grammar and usage Relative clauses -2 I.学习目标 By the end of this class, students will be able to: 1. identify and categorize relative clauses; 2. summarize the grammatical rules of relative clauses; 3. use relative clauses appropriately in controlled context; 4. apply relative clauses to give examples of taboos. II. 导读导学 Lead students to summarize the grammatical rules of relative clauses based on the text, and use the rules to identify and categorize relative clauses. 二、非限制性定语从句 非限制性定语从句对先行项进行补充说明，由关系代词或关系副词引导。主语和从句用逗号隔开。 （一）非限制性定语从句中关系代词的用法 a. Peter, who had been driving all day, suggested stopping at the next town. b. I want to buy a dictionary, which is valuable to my learning. c. My brother, whom/who you met the other day, has gone abroad. d. Mrs. Gray,  whose children are in college, is trying to get a job.  （二）非限制性定语从句中关系副词的用法 a. He will put off the picnic until May 1st, when he will be free. b. Yesterday I went to the department store, where I