(共33张PPT)
人教版九年级英语
It must belong to Carla
Unit8
Section A
(1a-2d)
Objectives
1.Learn to understand and use must, might, could and can’t.
2.Make inferences.
Ask and answer
Revision
A: Whose notebook is this
B:I think it’s Li Jie’s.
I think it_____ ____ Li Jie.
belongs to
A: Whose notebook is this
B: It must belong to Li Lei. Here’s his name.
B:It must be Li Lei’s.
Li Lei
A:Whose tennis ball is this
It must belong to Tom. He likes table tennis best.
B:It must be Tom’s.
A:Is that Tom’s bike
B:No. It must belong to Jack. He has a bike like that.
Clothing Fun things Kitchen things
hat volleyball plate
T-shirt
jacket
baseball cap
toy truck
book
magazines
CD
cup
Look at the picture. Write the things you
see in the correct columns in the chart.
1a
1b
Listen and match each person with a thing and a reason.
Person Thing Reason
Jane’s little brother volleyball J.K. Rowling is her favorite writer.
Mary toy truck She loves volleyball.
Carla magazine He was the only little kid at the picnic.
Deng Wen book She always listens to pop music.
Grace CD He loves rabbits.
Practice the conversation in the picture above. Then make conversations using the information in 1b.
A: Whose book is this
B: It must be Mary’s. J.K. Rowling is her favorite writer.
1c
Dialogue 1:
A: Look! Whose toy car is this
B: It must be Jane’s little brother’s. Because he was the only little kid
at the picnic.
samples
Dialogue 2:
A: Whose CD is this
B: It must be Grace’s. Because she always listens to classical music.
Things in the schoolbag
1. T-shirt
2.
3.
hair band
tennis balls
Bob and Anna found a schoolbag at the park. Listen and write down the things in the schoolbag.
2a
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 schoolbag.
must
can’t
could
might
must
Listen again. Fill in the blanks.
2b
Put “T” for true or “F” for false after each statement according to2a and 2b
1.The schoolbag may be a woman’s
because there’s a hair band in it.
2. A woman or a girl with short hair
needs a hair band.
T
F
Listening Comprehension
3.Linda went on a picnic before long.(前不久）
4.Rita is always forgettable.
5.Linda enjoys tennis very much.
T
T
F
2c
Make conversations using the information in 2a and 2b.
A: Look! There’s a schoolbag here.
B: What’s inside
C: There’s a T-shirt. This is our school T-shirt, so the person can’t be attending the school across the road.
Linda: Mom, I’m really worried.
Mom: Why What’s wrong
Linda: I can’t find my schoolbag.
Mom: Well, where did you last put it
Linda: I can’t remember! I attended a concert
yesterday so it might still be in the music hall.
Mom: Do you have anything valuable in your schoolbag
Role-play the conversation.
2d
Linda: No, just my books, my pink hair band and
some tennis balls.
Mom: So it can’t be stolen.
Linda: Oh, wait! I went to a picnic after the concert.
I remember I had my schoolbag with me at the
picnic.
Mom: So could it still be at the park
Linda: Yes. I left early, before the rest of my friends. I
think somebody must have picked it up. I’ll call
them now to check if anybody has it.
Read 2d and answer the following questions.
1. Why is Linda worried
2. What will she do to find the schoolbag
Because she can’t find her schoolbag.
She will call her friends to check if anybody has it.
Reading Comprehension
Read 2d and complete the chart.
What’s in Linda’s schoolbag
Where might the bag be
Why
Her books, pink hair band and some tennis balls.
In the music hall.
She attended
a concert.
At the park.
She went to
a picnic.
1. 情态动词表推测时，常与be连用，具体含义如 下
情态动词+be 意义 特点
must be 肯定，一定 无否定形式，mustn’t be 不表推测
could be/ might be/ may be 可能 有否定形式，意为“不可能，可能不”
can’t be 不会是 一般不用肯定形式
Language Points
2.belong to “属于”，不能用于被动语态，且无进行时。belong to 后可接名词或人称代词的宾格形式，不能接名词性物主代词或名词所有格，主语通常是物
belong to sb. 可与“be+名词性物主代词/名词所有格”互换。
It belongs to Carla = It is Carla’s.
3. I attended a concert yesterday so it might still be in the music hall.
attend vt. 出席; 参加
Attend 指参加会议、婚礼、典礼, 去上课、上学、听报告等。
1. Our children attend the same school.
2. Lisa did not attend the wedding ceremony.
3. Please let me know if you could attend the meeting.
4. Do you have anything valuable in your schoolbag
anything valuable 贵重的东西
当形容词修饰不定代词something, anything, nothing等时, 形容词应放在其后面。
1) I’d like to buy __________________ .
2) Is there ________________ in today’s newspaper
3) There is ______________ with my bike.
something beautiful
anything interesting
nothing wrong
1.He’s playing outside. He must have finished his homework.
2.His cell phone isn’t here. He must have taken it away.
5. I think somebody must have picked it up.
must 表推测，“一定” must have done “一定做过……”表示对过去已经发生的情况的肯定推测。表示否定推测要用“can’t have done”，意为“不可能做过…”
1. This book _____ be Carla’s. Her name is on the book.
2. Jack’s bike is blue, so this yellow _____
be his.
3. The guitar ______ belong to Alice.
Only she plays the guitar here.
4. --- What do you think “upset” mean
--- I’m not sure. It ______ mean sad.
I. Use proper modal verbs to fill in the blanks.
must
can’t
must
might
练兵场
1. 这本书一定是李雷的。他正在找这本书
This book must be Li Lei’s. He is
looking for it.
2. 这个发带可能是韩梅的。她经常戴发带
The hair band could/might be Han Mei’s. She usually wears a hair band.
II. Translate and write down.
3. 这个玩具熊可能是约翰妹妹的。她还是个小姑娘。
The toy bear might belong to/be John’s sister. She is still a little girl.
4. 这个排球不是玛丽的。她根本不 喜欢打排球。
The volleyball can’t be Mary’s. She
doesn’t like volleyball at all.
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
III. Choose the best answer.
Homework
教室里有一个排球、一张CD、几本笔记本、
一本杂志、两个乒乓球，用上情态动词猜猜
都会是谁的。
Thank you.
