Unit 7 The Birthday Party,Topic 1 When is your birthday,Section A,一般过去时（The Simple Past Tense)介绍,1.定义：表示过去发生的动作 或存在的状态。 2.例句：He was a cook. 他(之前)是个厨师,Be动词的一般过去时,1. am / is 要变为was,练习: I am 12 years old. (变为一般过去时,2. are 要变为were,练习: They are students. (变为一般过去时,He is a singer,Thirty years ago, he _ a student,was,It is ten past ten,Ten minutes ago, it _ ten oclock,was,You are in No. Ten Middle School,Two years ago, you _ in primary school,were,Practice,1. I _ at home three hours ago. 2
