unit 5 it must belong to carla no. 1 middle school 九年级

Unit 5Unit 5It must belong to It must belong to

CarlaCarla

No. 1 Middle School

九年级

Period 1

Studying Aims1 ，学习运用情态动词 Must, might, could, may, can’t

确信程度大小： must 〉 may > might

肯定和否定的推测： must （肯定） can’t ， couldn’t ( 否定） 2 ，通过推理，猜测，培养学生的判断能力。

Whose notebook is this?

It must be Ning’s. It has her name on it

Lead -inTask 1

A: Whose pencil-box is this? Is this yours?B: No, it’s not mine. I think it’s Tom’s.

Whose guitar is this?

It might belong to Alice. She plays

the guitar.

Task 2 Present

mustmust

can’t

couldmight

100%100%probably trueprobably true

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

00almost not truealmost not true

Zhang Lei

Task3 Practice

Guessing

Who has the following things?

He He cancan’’tt be _______. be _______.

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

He He cancan’’tt be _______. be _______.

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

He He cancan’’tt be _______. be _______.

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

He He cancan’’tt 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.

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

Clothing Fun things Kitchen things

hat volleyball plate

jacket

T-shirt

CD

toy car

magazine

book

cups

Task 4

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.

Task 5

Whose T-shirts is

this?

It can’t be John’s. It’s much too small for

him

Task 6 Pairwork

Sample dialogue 1:

A: Look! Whose

book is this?

B: It must be Mary’s.

Because Hemingway

is her favorite

author.

Sample dialogue 1:

A: Look! Whose

book is this?

B: It must be Mary’s.

Because Hemingway

is her favorite

author.

Practise making conversationsPractise making conversationsPractise making conversationsPractise making conversations

Sample dialogue 2:

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.

Sample dialogue 2:

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.

Sample dialogue 3:

A: Whose CD is this?

B: It must be

Grace’s. Because

she always listens

to classical music.

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

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

2b Listen again and fill in the blanks. 2b Listen again and fill in the blanks.

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.

mustmust

can’tcan’t

couldcould

mightmight

mustmust

2c Fill in the blanks with the words from the unit. Then tell your partner why you choose the words.

2c Fill in the blanks with the words from the unit. Then tell your partner why you choose the words.

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

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

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

The French book be Li Ying’s. She’s the only one who’s studying French.

must/might

can’t

might

must

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

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

The red bicycle be Hu’s. She has a blue bicycle.

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

must/might

can’t

might

must

1 ． This hook ________ be Carla’s. Her name is on the book.

A ． might B ． could

C ． must D ． can’t

2 ． Jack’s bike is blue, so this yellow one ________ be his.

A ． mustn’t B ． can’t

C ． couldn’t D ． mightn’t

3 ． The guitar ________ belong to Alice. Only she plays the

guitar here.

A ． could B ． must

C ． can’t D ． can

C

B

B

Some excises

4 ．— What do you think “upset” mean? —I’m not sure. It ________ mean sad,A ． must B ． canC ． might D ． can’t5 ． I’ll have a test ________ writing next week.A ． at B ． ofC ． on D ． in 6 ． This backpack must be ________. I saw her carry it yesterday.A ． Lucys B ． LucyC ． Lucys’ D ． Lucy’s

C

D

C

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

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 ______be Mary’s.

She doesn’t like playing volleyball at

all.

might

can’t

Some excises 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

3. Peter ____ come with us tonight, but 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