资源简介

(共41张PPT)
Unit 8
It must belong to Carla.
1. To learn to understand and use must, might, could and can’t for making inferences (推断).
It must be Mary’s.
The person can’t be a boy.
It could be Mei’s hair band.
The hair band might belong to Linda.
2. To listen and talk about ownership.
whose adj. & pron. 谁的
who pron. 谁
whom pron. 谁(宾格)
e.g. –Whose volleyball is this
– It must be Carla’s.
Whose用来询问物品的所属关系，常用含有名词所有格或名词性物主代词的句子作答。
truck n. 卡车; 货车
picnic n. 野餐
rabbit n. 兔; 野兔
pink n. 粉红色
adj. 粉红色的
attend v. 出席; 参加
attend the party
Is the watch valuable
valuable adj. 贵重的; 很
有用的; 宝贵的
Is there anybody else in the classroom
pron. 任何人
Whose toy truck is this
must 表示推测，意为“一定是; 肯定是”。
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
jacket
baseball cap
toy truck
book (Harry Potter)
magazines (rabbits)
CD (Michael Jackson)
cup
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.
Role-play the conversation.
Practice the conversation in the picture. Then make conversations using the information in 1b.
B: It must be Mary’s. J.K. Rowling is her favorite writer.
A: Whose book is this
Whose volleyball is this
It must be Carla’s. /
It must belong to Carla.
She loves volleyball.
Whose magazine is this
It must be Deng Wen’s. /
It must belong to Deng Wen. He loves rabbits.
Whose toy truck is this
It must be Jane’s little brother’s. / It must belong to Jane’s little brother. He was the only kid at the picnic.
Whose book is this
It must be Mary’s. / It must belong to Mary. J.K.Rowling is her favorite writer.
Whose CD is this
It must be Grace’s. / It must belong to Grace. She always listens to pop 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.
Who do you think the owner of the schoolbag is
Listen again and answer the question.
Here’s a school T-shirt. The person must go to our school.
Here is a hair band. The person can’t be a boy.
The hair band could be Mary’s. She has long hair.
The hair band might belong to Linda. She was at the picnic.
The schoolbag could belong to Rita. She’s always forgetting things.
There are tennis balls in the schoolbag. It must be Linda’s schoolbag. She has long hair and she’s on the tennis team.
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.
must, might, could, can’t
表示推测的情态动词
Make conversations using the information in 2a and 2b.
Look! There’s a schoolbag
here.
What’s inside
There’s a
T-shirt, ...
The person must
go to…
You can use could, might, must, can’t, belong to, …
Look! There’s a schoolbag here.
What’s inside
Bob
Anna
There’s a school T-shirt, so the person must _______________.
go to our school
Look! Here’s a _________.
So, the person ______ be a boy.
Bob
Anna
It __________ Mei’s hair band. She has _______ hair.
The schoolbag could _________ Rita. She is always forgetting things.
can’t
could be
long
belong to
hair band
Look, tennis balls.
Then it _________ Linda’s schoolbag. She has long hair and she’s on the _______ team.
Bob
Anna
You’re right!
must be
tennis
Look and guess.
How might Linda feel
What’s wrong with Linda
What are Linda and her mother talking about
Mom, I’m really worried.
Listen and read the conversation.
Why What’s wrong
worried adj. 烦恼的; 焦虑的 worry v. 烦恼; 担心
What's wrong (with ...) = What’s the matter/ problem (with ...) 常用于询问别人出现什么状况
I can’t find my schoolbag.
Well, where did you last put it
I can’t remember! I attended a concert yesterday so it might still be in the music hall.
Do you have anything valuable in your schoolbag
No, just my books, my pink hair band and some tennis balls.
So it can’t be stolen.
Oh, wait! I went to a picnic after the concert. I remember I had my schoolbag with me at the picnic.
So could it still be at the park
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.
might/can’t/could/must be …
might/can’t/
could/must be + done
might/can’t/could/must +have done
情态动词 用法 例句
must 表示很有把握的推测，“一定”，只用于肯定句。 The light is out. He must be sleeping.
could, may和might 表示不太有把握的推测，“可能”。 The pen could / may / 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，“不可能”。 The girl here can’t be Helen. She has gone to Beijing.
Watch the flash and imitate the conversation. Then role-play the conversation with your partner.
属于某人
流行音乐
最喜欢的作家
玩具卡车
belong to sb.
pop music
favorite writer
toy truck
发带
参加音乐会
一些宝贵的东西
拣起
hair band
attend a concert
something valuable
pick up
I. 根据语境，从方框中选择恰当的单词填空，注意形式变化。每词限用一次。
1. Tina didn’t buy the white dress. She bought a(n) _______ dress instead.
2. My grandma keeps several _______ on her farm. They are lovely.
3. _______ house is the closest to our school in our class
Whose
rabbits
anybody, rabbit, who, valuable, pink
pink
4. I couldn’t find _________ in the office. I wondered where they were.
5. Some _________ paintings in this museum were stolen last night.
anybody
anybody, rabbit, who, valuable, pink
valuable
II. 根据汉语意思, 完成英语句子, 每空一词。
1. 这个玩具卡车属于我弟弟。他每天都玩它。
This _______ _______ _______ _______ my brother. He plays with it every day.
2. Linda捡起了那封信，然后把它给了她妈妈。
Linda _______ _______ that letter and gave it to her mom.
3. 我今天下午没什么事情，所以我将去参加音乐会。
I have nothing to do this afternoon, so I will _______ _______ _______.
4. 在森林里野餐时他们看到了一只松鼠。
They saw a squirrel _______ _______ _______ in the forest.
toy truck belongs to
picked up
a concert
at the picnic
attend
1. Recite the conversation in 2d.
2. Preview the passage on page 59.
3. Make six sentences using the words must, might, could, may, can’t and couldn’t.

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