外研版一起点四年级上册英语 Module 2 Unit 1课件

1、Unit 1I helped my mum. Module 2skirt短裙联想 dress 连衣裙例句 Shes got a new skirt. 她有一条新短裙。单元新词clean打扫，清理形近 clear 清楚的例句 Please clean your room. 请打扫你的房间。单元新词finish完成形近 fish 鱼例句 We must finish our homework. 我们必须完成家庭作业。单元新词dirty脏的对应 clean 洁净的；干净的例句 My shoes are dirty. 我的鞋子很脏。单元新词Listen and chant.1Hooray, hoora

2、y, I washed my shirt!Hooray, hooray, I washed my skirt!Listen, point and find “-ed”.2Yesterday, I cleaned my room.Listen, point and find “-ed”.2I finished my homework.Listen, point and find “-ed”.2My trousers were very dirty. I washed them.Listen, point and find “-ed”.2Then I helped my mum. She was

3、very happy.Listen, point and find “-ed”.2You are a very good boy, Daming.Thank you, Mum. Yesterday, I cleaned my room. 昨天，我打扫了我的房间。 句型“主语+动词过去式（+其他）.”用于描述某人过去的行为。时态 为一般过去时，句中的动词要用过去式。知识讲解例句 I played football yesterday afternoon. 我昨天下午踢足球了。 拓展 动词过去式的变化规则（1）直接在词尾加-ed： 例 finishfinished washwashed clean

4、cleaned listenlistened（2）以不发音的 e 结尾的单词，在词尾加-d： 例 dancedanced livelived知识讲解 Yesterday, I cleaned my room. 昨天，我打扫了我的房间。 拓展 动词过去式的变化规则（3）以“辅音字母+y”结尾的单词，将 y 改为 i，再加-ed： 例 crycried studystudied（4）不规则变化： 例 makemade gowent知识讲解 Yesterday, I cleaned my room. 昨天，我打扫了我的房间。Listen and say.3Yesterday, I cleaned m

5、y room.Listen and say.3I washed my trousers.Listen and say.3Then I helped my mum.Practise.4washedcleanedfinishedhelpedPractise.4Practise.4Practise.4I washed my trousers yesterday.随堂练习单项选择。1. I helped my mum. She _ very happy. A. was B. were C. is2. My skirt was very dirty. I washed _. A. them B. it C. its根据图片及首字母提示填空，完成句子。1. I c_ my room last Sunday.2. Yesterday, I w_ my clothes