Unit8 SectionA 1a-2d课件+嵌入音视频 【人教版英语九年级全册Unit 8 It must belong to Carla.】

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Unit 8
It must belong to Carla.
Section A 1a-2d
Let’s watch a video.
There is only one truth.
Let’s find out the owners of the following things.
… belong to sb. ……属于某人
= … be sb’s ……是某人的
Who do these things belong to
Xiaolan
Guangyan
Huiyuan
Yuantai
Bumei
Let’s find out the owner.
hair band 发箍
It __________ be Yuantai’s.
It __________ belong to Yuantai.
can’t
can’t
Whose hair band is it
The owner is not a boy.
Let’s find out the owner.
hair band 发箍
It _____________ be Xiaolan’s or Bumei’s.
It _____________ belong to Xiaolan or Bumei.
might / could
might / could
Whose hair band is it
The owner is not a boy.
Let’s find out the owner.
hair band 发箍
It __________ be Bumei’s.
It __________ belong to Bumei.
must
must
Whose hair band is it
The owner has short hair.
Let’s find out the owner.
toy truck 玩具卡车
Whose toy truck is it
The owner is a little child.
It __________ be Xiaolan’s.
It __________ belong to Xiaolan.
can’t
can’t
Let’s find out the owner.
toy truck 玩具卡车
Whose toy truck is it
It ______________ be Guangyan’s or Bumei’s.
It ______________ belong to Guangyan or Bumei.
might / could
might / could
The owner is a little child.
Let’s find out the owner.
toy truck 玩具卡车
Whose toy truck is it
The owner is a little boy.
It __________ be Guangyan’s.
It __________ belong to Guangyan.
must
must
Let’s find out the owner.
comic book 漫画书 / k m k/
Whose comic book is it
The owner is a little boy.
It __________ be Huiyuan’s.
It __________ belong to Huiyuan.
can’t
can’t
Let’s find out the owner.
comic book 漫画书 / k m k/
Whose comic book is it
The owner is a little boy.
It ______________ be Yuantai’s or Guangyan’s.
might / could
It ______________ belong to Yuantai or Guangyan.
might / could
Let’s find out the owner.
comic book 漫画书 / k m k/
Whose comic book is it
The owner is thin.
It __________ be Guangyan’s.
It __________ belong to Guangyan.
must
must
Let’s learn.
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 true.
must (100%) > could > might > can’t (0%)
Look at the picture. Write the things you see in the correct columns in the chart.
1a
Clothing Fun things Kitchen things
hat volleyball plate
T-shirt
jacket
magazine
CD
toy truck
book
cup
Listen and match each person with a thing and a reason.
1b
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.
Listen and fill in the blanks.
Girl 1: __________ volleyball is this
Boy: It ____________ Carla’s. She loves volleyball.
Girl 1: How about this toy truck
Girl 2: Hmm... that toy truck must ____________ Jane’s little brother. He was the only little kid at the picnic. And the __________ must _____________ Deng Wen. He loves rabbits.
Boy: Oh, look, someone left a book.
Girl 2: That book ________ Mary’s. J.K. Rowling is her favorite ______.
Girl 1: OK... and how about this CD
Girl 2: Hmm... The CD must belong to Grace. She always _____________ pop music.
Whose
must be
belong to
magazine
must be
writer
listens to
belong to
Practice the conversation in the picture above. Then make conversations using the information in 1b.
1c
Whose book is this
It must be Mary’s. J.K. Rowling is her favorite writer.
Bob and Anna found a schoolbag at the park. Listen and write down the things in the schoolbag.
2a
Things in the schoolbag
_______________________
_______________________
_______________________
T-shirt
hair band
tennis balls
Listen again. Fill in the blanks.
2b
The person __________ go to our school.
The person ___________ be a boy.
It __________ be Mei’s hair band.
The hair band ___________ belong to Linda.
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 true.
must
can’t
could
might
must
Listen again and complete these sentences.
The person must go to our school because there is a ________________.
The person can’t be a boy because there is a _______________.
It could be Mei’s hair band because she has ______________.
The hair band might belong to Linda because she was at the ____________.
It could belong to Rita because she’s always __________________.
It must be Linda’s schoolbag because she has _____________ and she’s on the _______________.
school T-shirt
hair band
long hair
picnic
forgetting things
long hair
tennis team
Listen again and repeat.
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.
2c
Look! There’s a schoolbag here.
What’s inside
There’s a T-shirt…
Let’s talk about the picture.
2d
1. What might be the relationship between the two people
2. How does the girl feel
3. What might they be talking about
They might be _______ and _________.
She looks ___________.
The girl might ______ her schoolbag. They are thinking about where to ________ it.
mother
daughter
worried
lose
find
Listen and answer questions.
2d
1. What does Lily worry about
2. What are in her schoolbag
3. Could her schoolbag be stolen Why
4. Where did Lily go yesterday with her schoolbag
5. What will Lily do next
She can’t find her schoolbag.
Her books, pink hair band and some tennis balls.
No, it can’t. Because there is nothing valuable.
She went to a concert and a park for a picnic.
She’ll call her friends in the picnic.
Complete these sentences according to the conversation.
2d
The schoolbag __________ still be in the music hall because Lily ___________ a concert yesterday.
The schoolbag ________ be stolen because there is nothing __________ in it.
The schoolbag _______ still be at the park because Lily went to a _________ after the concert.
Somebody ________ have picked the schoolbag up because Lily _______ early.
might
attended
can’t
valuable
could
picnic
must
left
Role-play the conversation.
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.
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.
last adv. 上次; 最近的一次; 最后一次
（last 除用于句末外, 还常置于句中）
attend v. 出席；参加（会议、音乐会等）
valuable adj. 贵重的；宝贵的
be valuable to sb. 对某人来说有价值
Language points
Language points
2d
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.
the rest of …意为“剩下的/其余的……”，其后接名词作主语时，谓语动词的单复数形式取决于of后面的名词的单复数。
“must + have + 过去分词”的结构，表示对过去时间里可能发生的事情的肯定推测。
Language points
教材例句：
Whose book is this
这是谁的书？
whose adj. “谁的” 用来对物主代词及名词所有格进行提问。
（1）提问形容词性的物主代词。
These are my bananas. → Whose bananas are these
（2）提问名词性的物主代词。
That bedroom is mine. → Whose is that bedroom
（3）提问名词所有格 (不包括of构成的所有格)
Those are the twins’ bags. → Whose bags are those
Language points
教材例句：
I attended a concert yesterday so it might still be in the music hall.
我昨天参加了一场音乐会，所以它可能还在音乐厅里。
attend v. 参加；出席（常用于参加会议、婚礼、葬礼、听报告、音乐会、看演出、听演讲等比较正式的场合）
e.g. He attended the international meeting last week.
他参加了上周的国际会议。
Language points
join v. 加入；成为……的一员（指加入党派、团体、组织等，并成为其中的一员，如：参军、入团、入党。）
e.g. He joined the Young Pioneers.
他加入了少先队。
take part in 参加（指参加群体性活动等，并在其中发挥积极作用）
e.g. We will take part in social practice during the summer vacation.
暑假期间我们将参加社会实践。。
Language points
教材例句：
Do you have anything valuable in your schoolbag
你书包里有什么贵重的东西吗？
value n. 价值 v. 重视 — valuable adj. 值钱的
短语：be of great value 有价值的
e.g. He gave us valuable advice on the problems of education.
他在教育问题上给我们提了宝贵的建议。
e.g. Your advice is of great value to me.
你的建议对我很有价值。
Language points
教材例句：
I think somebody must have picked it up.
我想一定是有人把它捡起来了。
must have done “一定做过”（用于肯定句，表示对过去已经发生的事情的肯定推测。其否定结构为can’t have done，意为“不可能做过”。）
e.g. You must have mistaken her for her sister.
你一定是把她误认为是她的姊妹了。
Exercises：选择合适词语填空。
Amy has practiced dancing for five hours. She ______ (must / can’t) be very tired.
2. Miss Yang ______ (must / can’t) be at home. She has gone to Shanghai.
3. Don’t play on the street. You ______ (could /can’t) be hurt by cars.
4. It _______ (could /couldn’t) be Mei’s hair band. She likes wearing hair bands.
5. The black bike _______ (can /couldn’t) be Li Lei’s. His is blue.
6. The French book _______ belong to Anna. She is the only one that is studying French.
must
can’t
could
could
must
couldn’t
Exercises：单项选择。
1. — Who is that girl reading under the tree over there
— It _______ be Gina. I saw her in the classroom just now.
A. mustn’t B. might not C. can’t D. couldn’t
2. The trousers are ____short for me. Could you please show me another pair
much too B. too much C. too many D. much
3. Her parents are _______ interested in Beijing Opera, so they often go to see it.
A. all B. both C. whole D. none
4. —Whose guitar is this
— It _______ Lisa. She plays the guitar.
A. might be B. must be C. can belong D. might belong to