外研版 (一年级起点)四年级上册Unit 1 What happened to your head?试讲课ppt课件

这是一份外研版 (一年级起点)四年级上册Unit 1 What happened to your head?试讲课ppt课件，共12页。PPT课件主要包含了Review，一般过去时态，不规则动词过去式，see，eat，went，saw，ate，fall，fell等内容，欢迎下载使用。

Simple past tense
Presentatin
定义：表示过去某时间的动作或状态。一般过去时态常与表示过 去的时间状语或从句连用。
句子结构：肯定句：主语+动词的过去式＋……否定句：主语+didn’t＋动词原形＋……一般疑问句：Did＋主语＋动词原形＋……? Yes,……did.\N,……didn’t.特殊疑问句：What\Where\When…＋一般疑问句?
Let’s guess
Befre we eat, it is green.
When we eat, it is red.
But what we spit ut(吐出)is black.
watermeln(西瓜)
bike ride骑自行车
What did Daming and Sam d yesterday?They went fr a________.
Are they________? Are they________?
carried(carry的过去式)：拿；搬
Sam_______ watermeln n the bike.
What happened t them?
fell(fall的过去式)ff：摔下、掉下(从高处落到地上来)
Sam 　　　 his bike and Daming bumped his head.
fall ff：从……跌落
fall ver：摔倒
What happened t yu?
I played ftball. Then I fell ver.
小组内分角色表演并班内展示