(共31张PPT)
人教版2022-2023年度九年级英语全册同步课件
Unit 8 It must belong to Carla.
Section A(1a-2d)
Learning objectives
1. New words and expressions: whose, truck, picnic, rabbit, attend, valuable, pink, anybody，belong to, have a picnic
2. Sentences: ① Whose book is this
② It must be Mary’s.
③ I think somebody must have picked it up.
Lead in
What kind of animal is it
It can’t be... 可能性0%
It might/could be… 可能性20-80%
It must be … 可能性100%
Look and guess.
Who is she
She can’t be Guo Jingjing.
She might/could be Wang Nan.
She must be Zhang Yining.
Oh, yes. She is Zhang Yining.
can’t 在此表示猜测，译为“不可能”，后接
动词原形。
might/could/may在此表示猜测，译为“也许，可能”，后接动词原形。
must在此表示猜测，译为“肯定，极可能”，后接动词原形。
1a
Look at the picture. Write the things you see in the
correct columns in the chart.
whose/ hu:z/ adj. & pron. 谁的
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
T-shirt
baseball cap
jacket
volleyball
toy truck
book
CD
plate
cup
belong to后接表示“人”的名词或人称代词的宾格形式。后接团体或组织时，意为“是......的成员”。
The new car belongs to my mother. I can’t use it without permission.
I belong to the tennis club.
belong to后不能接形容词性物主代词、名词性物主代词或名词所有格。belong to没有进行时态和被动语态。
1. It must belong to Carla. （教材P57 标题）
Language points
belong to 属于
Point
picnic为可数名词，常用短语：have a picnic野餐；go for a picnic= go on a picnic去野餐。
I think the Forest Park is a good place to have a picnic.
What a fine day today! Let’s go for a picnic.
2. He was the only little kid at the picnic.（教材P57 1b）
Language points
picnic/ 'p kn k/ n. 野餐
Point
1. Whose toy truck is that
A. It must belong to Jane’s little brother.
B. It may be Mary’s.
C. It must belong to Grace.
2. Who is Mary’s favorite writer
A. Grace. B. J. K. Rowling. C. Deng Wen.
1b
Listen again and answer the questions.
1c
Whose book is this
It must be Mary’s. J.K. Rowling
is her favourite writer.
Practice the conversation in the picture above. Then make conversations using the information in 1b.
1c
Whose book is this
Whose volleyball is this
It must be Carla’s. She loves volleyball.
Practice the conversation in the picture above. Then make conversations using the information in 1b.
1c
Whose book is this
Whose toy truck is this
It must be Jane’s little brother’s. He was the only little kid at the picnic.
Practice the conversation in the picture above. Then make conversations using the information in 1b.
1c Practice the conversation in the picture above. Then make conversations using the information in 1b.
Whose book is this
Whose magazine is this
It must be Deng Wen’s. He loves rabbits.
2a
Whose book is this
It must be Deng Wen’s. He loves rabbits.
2a Bob and Anna found a schoolbag at the park.Listen and write down the things in the schoolbag.
Tings in the schoolbag
1._____________________________
2._____________________________
3._____________________________
T-shirt
hair band
tennis balls
Whose book is this
It must be Deng Wen’s. He loves rabbits.
Listen again. 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 schoolbag.
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 ture.
must
can't
could
might
must
情态动词 用法 例句
must 表示很有把握的推测，意为“一定”，只用于肯定句。可能性100% The light is out. He must be sleeping.
could 和might 表示不太有把握的推测，意为“可能”。可能性20-80% The pen could / might be Joe’s. I saw it on his desk just now.
can’t 表示很有把握的否定推测，意为“不可能”。可能性0% The girl here can’t be Helen. Helen has gone to Beijing.
Listen and follow. Pay attention to the pronunciation, intonation and ton.
2b
Bob: Hey, look! Whose schoolbag do you think this is
Anna: I don’t know. Look, here’s a school T-shirt.
Bob: Well then, the person must go to our school. Oh! Here is a hair band, so the
person can’t be a boy.
Anna: It could be Mei’s hair band. She has long hair.
Bob: Or the hair band might belong to Linda. She was at the picnic, wasn’t she
Anna: Yes, she was. But then the schoolbag could belong to Rita. She's always
forgetting things.
Bob: Oh, look! Tennis balls.
Anna: Then it must be Linda’s schoolbag. She has long hair and she’s on the
tennis team.
Bob: You’re right!
Make conversations using the information in 2a and 2b.
Look! There’s a schoolbag here.
What’s inside
2c
There’s a T-shirt, …
Read the conversation of 2d on Page 58.
2d
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
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.
attend v. 出席；参加
adj. 贵重的；很有用的；宝贵的
pron. 任何人
How does Linda feel
What’s in Linda’s schoolbag
Where did Linda last put her schoolbag
Then try to answer questions.
Her books, her pink hair band and some tennis balls.
She’s really worried.
At the park.
2d
attend意为“出席；参加”，为正式用语，指参加婚礼、葬礼、典礼及去上课、上学、听报告等。
Did you attend the China Culture Festival in the Central Square
1. I attended a concert yesterday so…（教材P58 2d）
Language points
attend / tend/ v. 出席；参加
Point
1. I attended a concert yesterday so…（教材P58 2d）
Language points
attend / tend/ v. 出席；参加
Point
attend 意为“出席；参加”，为正式用语，指参加婚礼、葬礼、典礼以及去上课、上学、听报告等
take part in 指参加某个会议或某项群众性的活动等，重在说明参加该项活动并在其中发挥一定的作用。
join 指加入某党派、团体、组织、俱乐部等并成为其中的一员。表示短暂性的动作，不与表示一段时间的状语连用。
join in 一般指参加竞赛、娱乐、游戏等活动，其后一般接名词或动词-ing形式。
易混辨析
attend， take part in，join或join in
valuable作形容词，由“ value（n. 价值） + -able（形容词后缀）”构成。
Thank you for your valuable advice.
Real friendship is more valuable than money.
2. Do you have anything valuable in your schoolbag （教材P58 2d）
Language points
valuable / v lju bl / adj. 贵重的；很有用的；宝贵的
Point
3.The hair band might belong to Linda.
belong to...意为“属于……”，belong此处作不及物动词，to为介词，后接名词 和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。
e.g.:The book belongs to me.
These clothes must belong to Tom.=These clothes must be Tom's.
belong to不能用于进行时态。
belong to不能用于被动语态。
belong to常与名词性物主代词或名词所有格进行句型转换。
e.g.:It must belong to Carla.=It must be Carla's.
4.I'll call them now to check if anybody has it.
anybody/anyone意为“有人”（用于否定及疑问句中，也可用于条件状语从句），此句中anybody是由一般疑问句转换的宾语从句中。
anybody/anyone意为“任何人”用于各种句式中。
5.I think somebody must have picked it up.
情态动词+have+动词过去分词，表示过去一定/可能/不可能发生的动作。
pick it up意为“把它拾起”。it是代词作宾语，放up之前。
Exercise
1
3
4
一、选用must,might,could,can't填空
1.The textbook___________be his.It has his name on it.
2.The trousers___________be Jim's.They are too long.
3.The guitar___________belong to Sam.He plays the guitar.
4.The toy___________be Bob's.He is the only little kid.
二、单项选择
( )1.The iPad isn't _______.It belongs to _______.
A.he;me B.his;me C.hers;mine D.her;mine
( )2.—David!Is that man your head master
—It_______be him.He is having a meeting.
A.mustn't B.can't C.won't
must
can't
might/could
must
B
B
1
3
4
( )3.—Look at the boy playing basketball on the playground.Is it George
—It________be him.He told me he would play basketball after class,but he's not sure.
A.mustn't B.must C.can't D.may
( )4.—I don't know________book this is.
—It may________.
A.who;is Alice B.whom;is Alice's
C.whose;be Alice's D.who's; belongs to Alice
D
C
Summary
Homework
1. Read and recite the new words and the conversation in 2d.
2. Make sentences with useful expressions:
belong to, have a picnic
谢谢
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