小学英语 四年级上册 Module 2 Unit 1 I helped my mum （课件）外研版（一起）

Module 2 Unit 1 I helped my mum. 黑龙江省大庆市肇源县超等蒙古族乡学校 祝世平 Let’s learn 短裙 skirt 打扫，清理 clean 脏的 dirty Let’s learn 完成 finish Let’s learn trousers shirt dress skirt shoes ? ? ? ? ? ? ? Let’s guess trousers shoes ? ? dirty clean shirt skirt sir … eat sea mean … Let’s guess Important points 一般过去时： 表示过去发生的动作或存在的状态 构成：主语 + 动词的过去式 + 其它 （词尾+ed） Important points 动词过去式的规则变化： 1.一般情况直接+ed play->played 2.以不发音e为结尾的动词+d like->liked live->lived 4.以辅音字母+y结尾的动词，变y为i再加ed study->studied cry->cried 3.以一个辅音字母结尾的重读闭音节词双写词尾+ed stop->stopped Are they happy? Why? Look and say What did Daming do yesterday? Let’s guess cleaned clean - Let’s learn I clean my room. The room is very clean. 打扫，清理 干净的，清洁的 Read and say fish+ni =finish-finished finish wash shirt … Let’s learn washed wash- were are - Let’s learn helped help - was is/am - Let’s learn 1. Listen, repeat and fill in the blanks. ① Yesterday, I ____________ my room. ② I