Unit 8 It must belong to Carla Section A 1a-1c 课件(共21张PPT，无音频) 人教版英语九年级全册

(共21张PPT)
Unit8
It must belong to Carla.
Section A
1a-1c
Learning Objectives
By the end of the class,you will be able to:
1.make inferences by using“must,might,could,can't”
2.make predictions based on picture
3.talk about belongings
4.improve your sense of object belongings and take care of others'belongings.
whose
truck
picnic
rabbit
attend
valuable
pink
anybody
adj. & pron. 谁的
n. 卡车；货车
n. 野餐
n. 兔；野兔
v. 出席；参加
adj. 贵重的；宝贵的
adj. 粉红色的
n. 粉红色
pron. 任何人
Words Review
What does he do
He must
be a/an ______.
actor
王
Whose football is this
=It might belong to Wang Ming.
Lead in
Who is the man
He can’t be Bill Gate.

他不可能是比尔.盖茨。
can’t在此表示猜测，译为“不可能”，后接动词原形。
He may be Liu Xiang.
他也许是刘翔。
may在此表示猜测，译为“也许，可能”，后接动词原形。
He must be Liu Dehua.
他极有可能是刘德华。
must在此表示猜测，译为“肯定，极可能”，后接动词原形。
Oh, yes. He is Liu Dehua.
Look at the picture. Write the things you see in the correct columns in the chart. P57
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.
1c
Person Thing Reason
Jane’s little brother toy truck He was the only little kid at the picnic.
Mary book J. K. Rowling is her favorite writer.
Carla volleyball She loves volleyball.
Deng Wen magazine He loves rabbits.
Grace CD She always listens to pop music.
Practice the conversation in the picture above. Then make conversations using the information in 1b.
Mike
Frank
Paul
Who is the real thief？
Mom
The thief has short hair.
The thief _______________ Mike.
The thief _______________ Frank.
The thief _______________ Paul.
could/might be
could/might be
could/might be
All of them have short hair.
此处could/might表示推断，意为“可能”，通常与be或者动词原形连用。
Who is the real thief？
Mike
Frank
Paul
Dad
The thief doesn’t wear glasses.
The thief _______________ Mike.
The thief _______________ Frank.
The thief _______________ Paul.
could/might be
could/might be
Both of them don’t wear glasses.
can’t be
Mike wears glasses.
此处can’t 表示推断，意为“不可能”。通常与be或者动词原形连用。(否定推测用can't)
Who is the real thief？
Mike
Frank
Paul
Jack
The thief seems a little bit fat.
The thief _______________ Mike.
The thief _______________ Frank.
The thief _______________ Paul.
can’t be
must be
can’t be
Paul is a little bit fat.
此处must表示推断，通常与be或者动词原形连用，意为“一定是，肯定是”。 must这种表示推测的用法只用于肯定句中。
Language points
2. “It is+名词所有格. ”/ “They are+名词所有格”
表示“是谁的......”
“It belongs to+人名.”/“They belong to+人名”
表示“属于......”
It’s my father’s. = It belongs to my father.
1. “whose + n. ”表示“谁的......”
whose truck 谁的卡车
whose rabbit 谁的兔子
3.belong to意为“属于，为……所拥有”。
belong to没有被动语态，也不能用于进行时态。belong to 后可接名词或代词作宾语，常可与“be+名词性物主代词”结构互换。后接团体或组织时，意为“是......的成员”。
This book belongs to me.=This book is mine.
I belong to the tennis club.
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, can’t, couldn’t,may
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）
4.
Summary
一、表推测的情态动词：can, could, may, might, must
可能性： must ＞could / may / might ＞can’t
二、情态动词表推测的不同时态
1. 情态动词 + 动词原形 → 将来
2. 情态动词 + be / do sth. → 现在 / 一般
3. 情态动词 + be doing → 现在正在发生
4. 情态动词 + have done sth. → 过去 / 已完成的事情
Ⅰ.根据首字母及汉语提示，完成下列单词的拼写，使句意明确，语言通顺。
1．Mrs. Miller bought a p (粉红色的) skirt for her daughter yesterday.
2．If it is fine tomorrow, we'll have a p (野餐) in the new park.
3.If you run after two r ________ (兔)，you will catch neither.
4．The man in a black T?shirt is a t (卡车) driver.
5．My sister a (参加) a concert last night and came back very late.
ink
icnic
abbit
ruck
ttended
Ⅱ.用括号内所给单词的适当形式填空。
6．We couldn't find out _________ (who) bike it was，so we asked a policeman.
7．It seems that we can __________ (possible) change bad habits with a strong will and self control though it is not easy.
8．You can't find ____________ (somebody) in the office because they are all away at a meeting.
9．Your advice is ______________ (value) to me. I'm sure our activity will be more meaningful.
10．My wallet must ___________ (steal) yesterday.I can't find it anywhere!
whose
possibly
anybody
valuable
be stolen
Practice
( )1. ---Look at the lady in red. Is it Mrs. King
---No, it _____ be her. She is wearing a white dress today.
A.can B. may C. must D. can’t
( )2. ---Excuse me, whose book is this
--- It ____ be John’s. It has his name on it.
A. must B. need C. can’t
( )3. ---Is that girl Tina
---It _____ be her. She left for Tokyo yesterday.
A. needn’t B. can’t C. mustn’t
( ) 4. --- Is Peter here
--- Not yet, but he ___ be here soon. He is usually on time.
A.would B. could C. shouldn’t D. mustn’t
D
A
B
B
( ) 5. ---What will the weather be like tomorrow
--- It ____ be rainy, cloudy or sunny. Who knows
A. must B. might C. shall D. should
( ) 6. --- Excuse me. Is this the right way to the Summer Palace
---Sorry, I’m not sure. It______ be.
A. might B. will C. must D. shall
( )7. — Who’s singing in the next room
— It ____ be Cherry. She has gone to New York.
A. can’t B. must C. shouldn’t D. can
( )8. —Whose T - shirt is this
—It ______ be John' s. It’s ______ small for him.
A. can't; much too B. can't; too much
C. mustn't; much too D. mustn't; too much
B
A
A
A
You must do:Make five sentences by using“can't,might,could,
You can do:Write a passage in 80 words by using the words and
expressions:belong to,picnic,hair band.