Section APeriod 2 (2d — 4a/4b)

It must belong to Carla.It must / could / might be ____'s voice

1 It is a music guide , so it ______ be ----

The competitor looks happy , and she ______ be the last. I think she ______ be the Winner of the Voice of China.

can'tmust

Warming up 热身训练

2 It is a man music guide , so it _____ be ---

3 It isn't a woman music guide , so it ____be Na Ying.

4 It is the youngest music guide from Tai wan , so it____ be ---

But this competitor looks unhappy , so there ________ be a bad thing happening to him .He ____________ fail the competition , and he _____ be the first.

mustcould /might

can't

Practice: 选词填空 must, might, could or can’t.

1. The notebook ___________ be Ming’s. It was on her desk.

2. The homework ________ be Carol’s. She wasn’t at school today.

3. The soccer ball ____________ be John’s or Tony’s. They both play soccer, don’t they?

4. The French book _________ be Li Ying’s. She’s the only one that is studying French.

must/might

must

might/could

can’t

must

might

could

can’t

肯定猜测， 译为“肯定”

sure (100%)

表肯定猜测 , 译为“也许，可能” maybe(20%--80%)

否定猜测 , 译为“不可能” impossible (0%)

Summary 归纳总结

1 【 2014 甘肃鸡西市 — 】 Is that your teacher, Mr Wang ? — That _____ be Mr. Wang. He has gone to Japan with his wife. A. can’t B. mustn’t C. may not2 【 2015 湖北武汉 】 － You _____ be happy when you are the winner of the race.－ Yes, you’re right. I’m really excited. 　　 A. may B. can C. must D. need

A

C

3 【 2013 湖南常德 】 In the tests, as in life, you _______ not always win. A. might B. shall C. must4 【 2015 辽宁大连】 In Britain, you _______ be 18 if you want to drive a car. A. can B. must C. may D. might5 【 2015 浙江温州】 A : Where is Tom ? B : He ____ be in the reading room , and he likes reading . A. must B. couldn't C . might D . can't A : What about his sister , Jean ? Do you know ?

A

B

C

实兵中考： In the exam

4a Choose the best way to complete each sentence using the words in brackets. ( P60 )

1.might be

2.must be

3.could be

4.can’t be

5.could be / must be

1. A: Many people are wearing coats.

B: The weather must be ______________________________.

2. A: Sally has been coughing a lot.

B: She might be _______________________.

3. A: This restaurant is always crowded.

B: The food _______________________.

4. A: Whenever I try to read this book, I feel sleepy.

B: It can’t __________________.

5 A: Linda looks worried !

B: There ______be something bad happening to her.

4b Complete these responses.

cold outside

ill

must be delicious

be interesting

must

听力训练 2d Read and answer the questions.1. Why is Linda worried?

2. What are there in her schoolbag?

3. Does Linda think her schoolbag is lost? Why?

Because she can’t find her schoolbag.

Her books, her pink hair band and some tennis balls.

No, she doesn't. She thinks her friends must have picked it up.

认真思考： Can you find some inference sentences （推理句子 )in this passage and why

I attended a concert yesterday.2 So it can't be stolen !

I don't have anything valuable in my schoolbag .

3 So could it still be at the park ?

I went to the picnic after the concert . I remember I had my schoolbag with me at the picnic .

4 I think somebody must have picked it up .

I left early , before the rest of my friends .

1 It might still be in the music hall .

1 . attend, join, take part in 都有“参加”的意思。区别是：attend 主要指“到场”或“出席”会议、宴会、典礼、仪式等。join 指参加某团体或组织成为其中一员或参加活动 , 是非正式用语。take part in 指参加活动并积极工作。

知识链接 Link the knowledge

The VIPs (Very Important Persons) from 21 countries will___ the APEC ( 亚太经合组织） in Shanghai this autumn.  A. hold  B. take part in  C. join  D. attend

D

2. Do you have anything valuable in your schoolbag? valuable adj. 很有用的；宝贵的 This painting is very valuable. 这幅绘画非常名贵。He gave us valuable advice on the problems of education. 他在教育问题上给我们提了宝贵的建议。

Thank you for your __________ (value) help and advice.

valuable

3. I think somebody must have picked it up.

must have picked it up “是 must + have + 过去分词”的结构，表示对过去时间里可能发生的事情的推测 “ ”，语气较强，具有 肯定 的意思。--- Linda has gone to work, but her bicycle is still here.  

--- She must have gone by bus.   

You must have mistaken her for her sister

  I can’t find him anywhere; he ______ home. A. can go              B. can have gone C. could go            D. could have gone

D

1 His father must be a doctor,_______ ________ ?

2 They can't be in the room because the light is off , ___ ___ ?

3 I'm sure the man _____________(run) for exercise at this time.4 I'm not sure but I guess Mary ______________ ( read ) in the library now .

5 Yesterday somgthing strange __________________(happen) in our neighbour because we all heard a strange sound.6 Someone _________________ ( take) my umbrella in the classroom because I couldn't find it last Saturday .

isn't he

are they

must be runningcould be reading

must have happened

might have taken

当 must ,could , might 和 can't 表示推测后跟表示“是”的 be 动词，变反义疑问句时，后部分和 be 保持一致，而不能够和情态动词保持一致。

当 must ,could ,might 和 can't 表示推测正在发生的事情，必须用 must ,could ,might 和 can't + be +doing 形式。

当 must ,could ,might 和 can't 表示推测过去发生的事情，必须用 must ,could ,might 和 can't + have +done 形式。

知识拓展： Develop it

2016 新题型： Next year's exam

Linda looks ________ (worry) because she can't find her schoolbag . She attended _____ concert yesterday so it _______ (can) still be in the music hall . Luckily she doesn't have anything _______ (value) in it except her hair band and some tennis ______ (ball). But she remembers she went to a picnic _______ the concert and she had her schoolbag _______ her at the picnic. It could be still in the park . Linda left earlier _______ the rest of her friends . She thinks somebody ________________ (pick) it up and she will call ________ (they) to check if anybody has it .

worried

acould

valuable

ballsafter

with

thanmust have picked

them

Homework:

1.Finish off Period 2 of B.

2.Make five sentences with “must .could. might and can’t .