课件16张PPT。unit 2Be Helpful at Home2. Do you help your mother do the housework ?3. What can you do at home ?1. Who cooks meals in your home?make the bed sweep the floordo the disheswater the flowersClean the windowscook the mealwash the clothes今天我们复习了:can 的用法: can是情态动词,后跟动词原形,表示某种能力。主 + can + 动词原形 + 其它 。(肯定句) I can sing a song .
She can water the flowers.
We can speak English.Can + 主 + 动词原形 +其它?(一般疑问句)肯定回答:Yes, 主+can.
否定回答:No, 主 + can’t.Can you sing a song ?
No, I can’t./ Yes, I can Can she water the flowers ?
Yes,she can./ No, she can’t. 主 + can’t +动词原形 +其它 ?(否定句)
I can’t sing a song.
She can’t do the dishes.
We can’t cook the meal .按要求填空。1.She can ________(打扫)the floor.
2.I can ________ (clean) the windows.
3.Can you ________________ (洗餐具).
4.I often help my mother ____________________ (洗衣服).
5.We can’t ________ (cook) the meal.
6.He ______ (给······浇水) the flowers.sweepcleando the disheswater the clothescookwatersGoodbye!