Section A

Period 1 ( 1a — 2c ）

Unit 5 It must belong to Carla.

It may/ might/ must be …’s. Because……

I’m Lily. I like dancing.

Lily a dancer

when she grows up.

may be

I’m Li Ming.I like playing

football.

This football Lily’s.

It Li Ming’s.

can’t be

must be

The little dog hungry.

must be

The man have a toothache.must

may

A: Whose English book is this?

B: It Yu Qianyun’s.

It Yu Qianyun.

A: Why ?

B: Because It has her name on it.

must be

must belong to

go for a picnic/have a picnic

plate

1a Look at the picture. Write the things you see in the correct columns in the chart.

Clothing Fun things Kitchen things

jacket

T-shirt

CD

toy car

magazine

book

cups

platevolleyballhat

1b Listen and match each person with a thing and a reason.

Person Thing Reason

Jane’s little brother

Mary

Carla

Deng Wen

Grace

volleyball

toy car

magazine

book

CD

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.

Practise making conversations.

A: Look! Whose toy car

is this?

B: It must be Jane’s little

brother’s. Because he

was the only little kid

in the picnic.

Pairwork

A: Whose …. …is this?

B: It must be ……’s. / It must belong

to…..Because ………

A guessing gameA: Whose …. …is this?

B: It may be sb’s.

It might be sb’s. Because…..

It must be sb’s.

It can’t be sb’s. It may belong to sb. It might belong to sb. Because….. It must belong to sb. It can’t belong to sb.

2a Bob and Anna found a backpack in front of their school. Listen and write down the things in the backpack.

Things in the backpack

1. __________________________.

2. __________________________.

3. __________________________.

T-shirt

hair band

tennis balls

1. The person ________ 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

might

must

2b Listen again. Fill in the blanks.

must

A: Whose T-shirt is this?

B: It could/might be Bob’s. C: It can’t be Bob’s. It is small for him. D: It must be Tom’s.

He wears a T-shirt today.

milk bottle

Sammy Steve Julie Mark A: Whose is this?B: It could/might be ‘s. C: It can’t be ‘s. (reason)D: It must be ‘s. (reason)

hair band

Use “must” to show that you think

something is probably true.

Use “might” or “could” to show that you

think something is possibly true.

Use “can’t” to show that you are almost

sure something is not true.

Fill in the blanks with “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 who is studying French.

might

must

might/could

can’t

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

6. The photo __________ be Lu’s. Those are his parents.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.

might

must

can’t

might / could

Let’s play a guessing game !

Who is he?He could / might be _______.He can’t be _______.

He must be Jay.

Who is he?He could / might be _______.He can’t be _______.

He must be Jackie Chan.

情态动词 must, might, could, can’t 表示推测，后面都接动词原形，都可以表示对现在情况的揣测和推断，但他们含义有所不同。 must 一定，肯定 (100% 的可能性 )

might, could 有可能，也许 (20% －80% 的可能性 )

　 can’t 不可能，不会 ( 可能性几乎为零 )

mustmust

can’t

couldmight

100%100%probably trueprobably true

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

00almost not truealmost not true

The dictionary must be mine. It has my name on it.

The CD might / could belong to Tony because he likes listening to pop music.

The hair band can’t be Tom’s. After all, he is boy!

1. belong to 属于▶The guitar might belong to Alice.

这把吉他也许是爱丽丝的。

belong to 属于 The car belongs to my uncle.

这句话还可以说： The car is my uncle’s. 当表述某物属于某人时，注意这两句的不同。

belong to 后直接加人名或人称代词宾格，而第二句 be 动词后要用名词所有格形式或名词性物主代词。 The book belongs to me. / The book is mine.

The T-shirt belongs to Tom. / The T-shirt is Tom’s.

(2010• 保定 ) － Who does this watch _____? － It’s Linda’s ． A. be B. belong to C. belong D. have 【点拨】所有关系可以有两种表达：belong to sb ．和 be sb’s 。因问句用疑问词 who 来提问，故表达为“ Who does this watch belong to?” 。改为同义句，则其疑问词应用 whose ，即“ Whose is this watch?” 。显然本题应是第一种结构。 答案： B

--- Whose bike is this? --- It must _______ Adam’s. Look! His bag is on it. A. belong to B. be C. is D. to be【点拨】选 B 。 must 后接动词原形，排除C “项； be+sb. ’s” “ ”意为 是某人的 。

2. She’s the only one who’s studying the French. 她是惟一一个学习法语的。 此句中 one 是代词。 one作代词时 , 指同类事物中的一个，用来避免重复前面出现过的名词。

A: Look! Whose

book is this?

B: It must be Mary’s.

Because Hemingway

is her favorite

author.

Look at the flash.

--- What are you looking for, Sally? --- I’m looking for my pen. I can’t find _______ anywhere. A. one B. it C. that D. /

【点拨】选 B。空格处所缺的代词代替“前一句中的 my pen”, 应用代词 it。

Your digital watch is quite nice. Where did you buy _____? I want to buy _____, too.

A. one; one B. it; it

C. it; one D. one; it

Ⅰ. 用 must / might / could / can’t填空1.The English book ______ be Lucy’s. It has her name on it. 2. This T-shirt _____ be Mike’s. It’s too small. 3. The baseball _______ be Sally’s or Jenny’s. They both play baseball. 答案： 1. must 2. can’t 3. could / might

4. It _______ be Mei’s hair band. She likes wearing hair bands. 5. The black e-bike _______ be Li Lei’s. His is blue. 6. The French book _______ belong to Anna. She is the only one who is studying French. 答案： 4. could / might 5. can’t 6. must

Ⅱ. 单项选择1. --- Whose dictionary is this?

--- It _______ be Jack’s. His name is on

it.

A. can B. might

C. must D. could

2. --- Who is that girl reading under the tree over there? --- It ____ be Gina. I saw her in the classroom just now. A. mustn’t B. might not C. can’t D. couldn’t3. The trousers are _____ short for me. Could you please show me another pair? A. much too B. too much C. too many D. much

4. Her parents are _______ interested in Beijing Opera, so they often go to see it. A. all B. both C. whole D. none

5. --- Whose guitar is this? --- It _______ Lisa. She plays the guitar. A. might be B. must be C. can belong D. might belong to