译林版高中英语必修第一册Unit 4 Looking good，feeling good Section Ⅱ Grammar and usage学案

Section Ⅱ　Grammar and usage 关系副词引导的限制性定语从句 [教材示例] 分析下列加黑部分，并体会它们的语法功能 1．In a society where being thin is often seen as being beautiful，teenagers sometimes turn to extreme methods to slim down quickly. 2．It is normal for teenagers to be slightly overweight and there is no reason why they should be wo...