1、Unit 4 Then and now Grammar time Six years ago, Mike could.,could not. Now . Lets retell Twenty years ago, Mr Brown . Now he. Lets retell Thirty years ago, Mikes grandpa . Now he. Lets retell Twenty years ago, Mrs Brown . Now she. Lets retell Lets read Ten years ago, I could . Now I can . Lets talk
2、游戏规则： 看见动词过去式，请说出原形； 看见动词原形请说出动词过去式。 Play a game read went become drew couldeat do fly are sawtookeat Play a game Lets read 说一说与所给动词对应的过去式或者原形， 看谁反应快！ Quickly respond cancould Quickly respond getgot Quickly respond do did Quickly respond readread Quickly respond eatate Quickly respond 一般过去时 ( The simple past tense ) 定义：过去某一时刻发生的动作或存在的状态，常和 表示过去的时间状语连用 标志词：ago, one day, yesterday, last 等 结构: 主语+动词过去式+其他 Know more 出示你以前照片，小组内试着说一说！ years ago, I was I could I couldnt Lets talk Homework 1.向自己的同学介绍一下十年前的自己。 2.熟读Grammar time内容。
