Unit 5

It must

belong to

Carla Ji HaixiaNo. 59 Middle School

He He can’tcan’t be _______. be _______.

He He could/mightcould/might be _______. be _______.

He He can’tcan’t be _______. be _______.

He He could/mightcould/might be _______. be _______.

He He can’tcan’t be _______. be _______.

He He could/mightcould/might be _______. be _______.

He He can’tcan’t be _______. be _______.

He He could/mightcould/might be _______. be _______.

He He must must be __________.be __________.

Can you guess what it is?

It could be _________________. It also might be ______________.

a white vasetwo faces

It could be

___________.

It also might be

___________.

Can you guess what it is?

a dog

two girls

• Could A be bigger than B?• In fact, A and B must be ___ ________________.

Which one is bigger, A or B?

A B

the same size

No.

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,

may, can’t, couldn’t.

mustmust

can’t

couldmight

100%100%probably trueprobably true

20%-80%20%-80%possibly truepossibly true

00almost not truealmost not true

Oral practice Look at the following pictures and say some sentences with must, could, might, can’t

Who is he?

What does he/ she do?

What is he doing?

Clothing Fun things Kitchen things

hat volleyball

plate

T-shirt

jacket

Toy car

magazine

CD

book

cup

Listening and speaking (1b: P34)

1. Jane’s little brother —toy car—He was the only little kid at the picnic

1. Jane’s little brother —toy car—He was the only little kid at the picnic

2. Mary——book ——Hemingway

——is her favorite author.

2. Mary——book ——Hemingway

——is her favorite author.

3. Carla——volleyball——She loves volleyball.

4. Deng Wen ——magazine ——

He loves cats

4. Deng Wen ——magazine ——

He loves cats

5. Grace—— CD——

She alway listens to classical

music.

5. Grace—— CD——

She alway listens to classical

music.

2a2aListen and write down the things in the backpack.

Things in the backpack.

1.1.

2.2.

3.3.

T-shirtT-shirtHair bandHair band

2a2aListen and write down the things in the backpack.

Things in the backpack.

1.1.

2.2.

3.3.

T-shirtT-shirtHair bandHair band

Tennis ballTennis ball

2b2b

1. The person must go to our school.

2.The person _____ be a boy.

3.It _____ be Mei’s hair band.

4.The hair band _____ belong to Linda.

5.It _____ be Linda’s backpack.

can’t

could

must

might

2c1.The notebook ___________be

Ming’s. It was on her desk.

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

must/might

can’t

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 who’s studying French.

might

must

5. I can’t find my backpack. It ___________ be still at school.

6. The photo ______be Lu’s. Those are his parents.

might/must

must

7. The red bicycle _______be Hu’s. She has a blue bicycle.

8. This ticket _______be my aunt’s or uncle’s. They’re both going to the concert.

can’t

might

1. Choose the best answer1. Choose the best answer

1. I didn’t hear the phone. I ___ asleep.

A. must be B. must have been

C. should be D. should have been

2. Mary ____ be in Paris. I saw her in

town only a few minutes ago.

A. mustn’t B. shouldn’t

C. can’t D. may not

B

C

3. Peter ____ come with us tonight, b

ut he isn’t very sure yet.

A. must B. may C. can D. will

4. I thought you ____ like something

to read, so I have brought you some

books.

A. may B. might C. could D. must

B

B

1. 这本书一定是李雷的。他正在找这本书。 This book ____ ___Li Lei’s. He is looking for it.

2. 这个发带可能是韩梅的。她喜欢戴发带。 The hair band ____ ___Han Mei’s. She likes wearing a hair band.

2.Translation2.Translation

must be

could be

3. 这个玩具熊可能是约翰的妹妹的。 她还是个小姑娘。 The toy bear _

____ _____ ___John’s sister. She

is a little girl.4. 这个排球不是玛丽的。她根本不喜欢

排球。 The volleyball Mary’s. _

___ ___She doesn’t like playing

volleyball at all.

might belong to

can’t be

1. 这本书一定是李雷的。他正在找这本书。

This book _____be Li Lei’s. He is looking for it.

2. 这个发带可能是韩梅的。她喜欢戴发带。

The hair band ______be Han Mei’s. She likes wearing a hair band.

must

could

3. 这个玩具熊可能是约翰的妹妹的。 她还是个小姑娘。 The toy bear ________belong to Joh

n’s sister. She is a little girl.

4. 这个排球不是玛丽的。她根本不喜欢排球。

The volleyball ______be Mary’s. Sh

e doesn’t like playing volleyball at all.

might

can’t