山东省沂水县第一中学高中英语必修五unit1 the first period(85)
山东省沂水县第一中学高中英语必修五unit1 the first period(85)第4页

Teaching aims and demands

一、topic: how to organize scientific research; contributions of scientists 二、vocabulary 三、functions: ①talking about scientific job; ②describing people 四、grammar : the past participle as the attribute and predicative