unit5SectionA(1).ppt

1、萝北县寄宿中学,刘春艳,Unit 5 It must belong to Carla,Teaching goals,1.归纳总结情态动词must , might , could ,cant 表示推测的用法区别。,2.学会根据相关信息进行推论。,must could might cant belong to plate author toy picnic,一定 也许,可能 也许,可能 不可能 属于 盘子 作家;作 玩具 聚餐,Look and guess.,Who is she?,She cant be Guo Jingjing.,She might/could be Wang Nan.,She

2、 must be Zhang Yining.,?,Oh, yes. She is Zhang Yining.,cant在此表示猜测，译为“不可能”，后接动词原形。,might/could在此表示猜测，译为“也许，可能”，后接动词原形。,must在此表示猜测，译为“肯定，极可能”，后接动词原形。,Because she isnt a diver,?,He cant might（could） must,Who is he?,Look and guess. Using “cant , might (could), must.,1a: look at the picture and fill in t

3、he chart,cup,1b,Person Janes little brother Mary Carla Deng Wen Grace,Thing Volleyball Toy car Magazine Book CD,Reason Hemingway is her favorite author. She loves volleyball. He was the only little kid at the picnic. She always listens to classical music. He loves cats.,Listen and match each person

4、with a thing and a reason.,2a,Listen and write down the things in the backpack.,Things in the backpack.,1.,2.,3.,T-shirt,Hair band,Tennis ball,2b,The person must go to our school. 2.The person be a boy. 3.It be Meis hair band. 4.The hair band belong to Linda. 5.It be Lindas backpack.,cant,could,must

5、,might,Listen again and fill in the blank,Grammar Focus,表示推测的情态动词 在英语中，表示对某件事物的确定程度，即表示推测的时候，我们通常会用到以下情态动词：must, might, could, cant, couldnt,may,must 一定，肯定（100%的可能性）,might, could 有可能，也许（20%80%的可能性）,cant 不可能，不会（可能性几乎为零）,e.g. The dictionary must be mine. It has my name on it.,The CD might / could belo

6、ng to Tony because he likes listening to pop music.,He might stay at home. After all, he is a little boy!,Fill in the blanks with must, cant, could or might.,Exercise,2c,1.The notebook be Mings. It was on her desk. 2.The homework be Carols. She wasnt at school today. 3.The soccer ball be John s or T

7、onys. They both play soccer,dont they? 4.The French book be Li Yings. Shes the only one whos studying French.,must/might,cant,might,must,5.I cant find my backpack. It be still at school. 6.The photo be Lus. Those are his parents. 7.The red bicycle be Hus. She has a blue bicycle. 8.This ticket be my

8、aunts or uncles. Theyre both going to the concert.,might/must,must,cant,might,9. Whose earrings are these? They _ be Marys. she wears earrings sometimes. 10. Gina _come to the party tonight, but Im not sure. 11. The telephone is ringing, but nobody answers it. He _ be at home.,might/could,cant,might

9、/could,12. Is this Toms book? Yes, it _be his. There is his name on it. 13. Youd better take an umbrella. It _ rain this afternoon. 14. Mary _ be in Paris. I saw her in town only a few minutes ago.,must,might/could,cant,Teaching Summary,What do we learn today?,情态动词must, might, could, cant 后接动词原形, 可以表示对现在的情况的推测.,Summary:,1.Words:,2.Sentence:,belong, belong to, author, hair band,- Whose book is this? - It must /could/might/cant be Marys. It must /could/might/cant