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课件网) Unit 1 I helped my mum. Module 2 skirt 短裙 联想 dress 连衣裙 例句 She's 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. 1 Hooray, hooray, I washed my shirt! Hooray, hooray, I washed my skirt! Listen, point and find “-ed”. 2 Yesterday, I cleaned my room. Listen, point and find “-ed”. 2 I finished my homework. Listen, point and find “-ed”. 2 My trousers were very dirty. I washed them. Listen, point and find “-ed”. 2 Then I helped my mum. She was very happy. Listen, point and find “-ed”. 2 You 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 finish—finished wash—washed clean—cleaned listen—listened （2）以不发音的 e 结尾的单词，在词尾加-d： 例 dance—danced live—lived 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 cry—cried study—studied （4）不规则变化： 例 make—made go—went 知识讲解 Yesterday, I cleaned my room. 昨天，我打扫了我的房间。 Listen and say. 3 Yesterday, I cleaned my room. Listen and say. 3 I washed my trousers. Listen and say. 3 Then I helped my mum. Practise. 4 washed cleaned finished helped Practise. 4 Practise. 4 Practise. 4 I 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. is 2. My skirt was very dirty. I washed _____. A. them B. it C. it's 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. 随堂练习 leaned ashed 课时小结 词汇 : skirt clean finish dirty 句子 : Yesterday, I cleaned my room.
