Unit8 It must belong to Carlasection A(2a--2d)
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Unit8 It must belong to Carla. Section A (2a—2d)
班级:九年级学生姓名:
【学习目标】
掌握情态动词must, may,could ,might, can’t/can 表示猜测的用法。
【自学完成】
阅读2d.完成下列短语和句子
一定不是______ 发夹________ 出席音乐会____________
有价值的东西___________ 其余的______ 捡起__________
这本书是谁的?_______________ /
---它一定不是Carla的.____________
----它一定属于Carla.___________________________________________
【合作探究】
一.情态动词表示推测的用法
1.must 一定/肯定(肯定推测)may/might/could 有可能/也许(肯定推测)
can’t/can 不可能/会(否定/疑问推测)
二.情态动词的其它用法
can 1.表示现在的能力.2. 表示“许可”3.表示否定/疑问推测
could 1. 表示过去的能力. 2.表示“许可”3. 表示肯定推测。用于一般疑问句中表示对过去的推测。
must 1.表示“义务/责任”2.表示肯定推测。3. mustn’t 表示”禁止/不许可”
Must.....? Yes, ....must. / No,....needn’t.
may 1.表示“许可”2. 表示肯定推测。May......? ----Yes,...may. / No,...mustn’t/can’t might 1. 表示”许可” 2. 表示肯定推测
need 1. (情态动词+v原形)Need....? --- Yes,...must . /No,....needn’t.
2. (行为动词+ n/pron/不定式)
should 1.表示”义务/责任“2. 提建议
跟踪训练:用适当的情态动词填空。
1. This book ______ _______hers, her name is on it.
2. This is a hair band, so it ________ _________Tom’s.
3. It’s too late, he _____ ______back..
4. My father ________ ________at home, he has gone to Shanghai.
5. __________Mary be a Canadian girl?
No, she _______ ________.
6. Must I clean the classroom?
No, you _______. You can do it tomorrow.
A.needn’t
B.mustn’t
C.can’t
D. mightn’t
7. May I somke here?
No, you _______. It’s dangerous.
A. may not
B.mustn’t
C.can’t
D.couldn’t
【当堂反馈练习】
1. — It nearly took me two hours to walk here.
—Have a drink then. You ______be thirsty.
A. can’t
B. must
C. mustn’t
D. can
2.—Look! Peter is playing basketball on the playground.
—It_______ be Peter. He has gone to Beijing.
A. can’t
B. mustn’t
C. might
D. may
3. — Here is a new dictionary. _____ is it?
—It belongs to Gina. She bought it yesterday.
A. Which
B. Who
C. Whose
D. How
4.—Did you hear _______ in your room? —No, I didn’t.
A. anything valuable
B. something valuable
C. valuable anything
D. valuable something
【浙江湖州】
23. —Who’s singing in the next room?
— It ____ be her. She has gone to New York.
A. can’t
B. must
C. shouldn’t
D. can 【2011湖北黄冈】
41. —Whose T - shirt is this?
—It ______ be John' s. It’s ______ small for him.
A. can't; much too
B. can't; too much
C. mustn't; much too
D. mustn't; too much