《I helped my mum》PPT课件2
clean 打扫，清理
打扫房间 clean room
清理课桌 clean desk
清理黑板 clean blackboard
wash 洗涤
洗裤子 wash trousers
洗盘子 wash dishes
洗手 wash hands
... ... ...
What did Daming do yesterday?
He cleaned his room.
He finished his homework.
He washed his trousers.
He helped his mum.
小结：chant
ed， ed 小尾巴，
动词后面跟着它，
如果动作已发生，
千万不要忘了它。
... ... ...
1.I ___(finish/ finished) my homework, yesterday.
2.I ___(clean/ cleaned) my room last Sunday.
3.I am ____(washing/ washed) my trousers now.
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