Unit 8 It must belong to Carla Section A(1a-2d) 原创教学课件(共38张PPT)

(共38张PPT)
Unit 8
It must belong to Carla.
Section A 1a-2d
Learning targets
Key words & phrases: whose, truck, picnic, rabbit，attend, valuable, pink, anybody
Students can make inference using must, might, could and can’t.
01
02
03
Key sentences:
1. It must be Carla’s. She loves volleyball.
2. It must be Mary’s. J.K Rowling is her favorite writer.
1a-1c
01
2a-2d
02
Contents
01
1a-1c
Lead In
Guessing
Who has the following things
Whose truck is this
It must be ________________.
It might/ could be____.
He is a driver.
Wang Hua’s
Whose rabbit is this
It can’t belong to _________.
It might / could belong to ________.
It must belong to _________.
Whose desk is this
—It_______ belong to Lucy.
Because______________.
—Whose orange desk is this
can’t
her desk is red
Look at the picture. Write the things you see in the correct columns in the chart.
1a
Whose volleyball is this
It must be Carlas. She loves volleyball.
Clothing Fun things Kitchen things
hat volleyball plate
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.
Practice the conversation in the picture above. Then make conversations using the information in 1b.
1c
It must be Mary’s. J.K. Rowling
is her favorite writer.
Whose book is this
Whose volleyball is this
It must belong to Carla. She loves volleyball.
Whose toy truck is this
It must be Jane’s little brother’s. He was the only little kid at the picnic.
Whose magazine is this
It must be Deng Wen’s. He loves rabbits.
Whose CD is this
It must be Grace’s. She always listens to pop music.
Language Points
1. It must belong to Carla.
belong to的意思是“属于”，其中belong是不及物动词，to是介词, 其后一般接名词或人称代词的宾格形式，没有被动语态。
belong to后面不能接名词性物主代词和名词所有格形式。
belong to不能用于进行时态和被动语态。
The new bike belongs to Mary. 那辆新自行车属于玛丽。
belong to的主语通常是物。
Whose keys are these 这些是谁的钥匙
Whose is this car 这辆车是谁的
Do you know the girl whose hair is blonde？
你认识那个有金色头发的女孩吗？
2. Whose book is this
whose是who的所有格形式，用来对物主代词及名词所有格进行提问。whose可作定语从句的引导词，在定语从句中作定语。
3. He was the only little kid at the picnic.
picnic n. 野餐
at the picnic 在野餐
have a picnic 野餐
go for / on a picnic 去野餐
If it doesn’t rain tomorrow, we will go for a picnic.
如果明天不下雨的话，我们将去野餐。
4. It must be Mary’s.
—Must I clean the room now
我现在必须打扫房间吗？
—Yes, you must. / No, you needn’t. 是的，必须。/ 不，没必要。
must v. 必须；一定
must 表示命令，意思是“必须”
must表示推测，意思是“一定”，用于肯定的推测
must引导的一般疑问句，肯定回答用must，否定回答用needn ’t / don ’t have to。
you must go to school on time.
你必须按时去上学。
The pencil must be Jenny’s.
这支铅笔一定是珍妮的。
辨析：must与have to
must “必须”，表示主观上认为有义务，有必要。
have to “不得不”，着重表示客观上的需要。don’t have to表示“不必”。
You mustn’t smoke here.
你不能在这儿吸烟。
We had to put off the sports meeting because of the heavy rain.
由于大雨我们不得不推迟运动会。
02
2a-2d
Bob and Anna found a schoolbag at the park. Listen and write down the things in the schoolbag.
2a
Things in the schoolbag
1. T-shirt
2.
3.
hair band
tennis balls
Listen again. Fill in the blanks.
2b
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
must
could 和might
can’t
表示很有把握的推测，意为“一定,准是”，只用于肯定句。
The door is closed. He must go out.
表示不太有把握的推测，意为“可能” 。
The plane could be
delayed because of fog.
表示很有把握的否定推测，意为“不可能”。
He can’t have gone to Shanghai for I saw him a minute ago.
Language Points
学以致用
一、根据句意, 从括号内选择合适的单词填空。
1. —Where’s Lily
—I’m not sure. She __________ (is/might be/must be ) in the library.
2. —Whose hair band is this
—It _________(must be/might be/can’t be) Li Wen’s because she is the only girl at the party.
3. —That’s the phone.
—Hmm. I wonder who it ________ (must/could/should) belong to.
might be
must be
could
Make conversations using the information in 2a and 2b.
2c
Look! There’s a schoolbag here.
What’s inside
There’s a T-shirt, ...
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 yours 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.
Pair Work
Suppose you and your friend find a book (or something else) in the cafeteria and you need to find the owner. Make a conversation and make inference about who the book belongs to.
Language points
1. What’s wrong 怎么了？
What’s wrong (with ...) 意为“······怎么了/出了什么事/出什么毛病了？”既可用于询问某人生了什么病、有什么问题或有什么不顺心的事，也可用于询问某东西出了什么毛病。
What’s wrong with your bike
你的自行车怎么了？
What’s wrong (with ... ) 同义句有：
What’s the matter (with ... )
what’s the trouble (with ... )
What happened (to ... )
join
take part in
指参加会议或群众性活动, 着重说明主语参加该项活动并在活动中发挥作用。part 前一般不用冠词，但part前有形容词修饰时，要用不定冠词。take an active part in…积极参加······
attend
join in
2. 辨析attend、join、join in 和 take part in
指加入某个党派、团体、组织等, 成为其中一员。
是正式用语，指参加会议、婚礼、葬礼、典礼; 去上课、上学、听报告、音乐会等。
多指参加小规模的活动如“游戏;
比赛”,常用在口语中。join sb. in (doing) sth. 和某人一道做某事
must have done用于对已发生的事情进行肯定推测，意为“一定做了······”
3. I think somebody must have picked it up.我想一定有人把它捡走了。
Since the road is wet, it must have rained last night.路是湿的，昨天晚上一定下雨了。
Exercise
1. — ______ rabbit is this It’s really lovely.
— It’s Linda’s.
A. Who B. Whose C. What D. Which
2. Two of my friends like J.K. Rowling. ______ them ______ Mo Yan.
A. The rest of; like B. The rest of; likes
C. Rest of; like D. Rest of; likes
3.— ______ You look very upset.
— I don’t know how to work out the math problem.
A. What is it B. What’s wrong
C. What will you do D. What is the problem about
一、单项选择。
4. — Excuse me. Is this the right way to the Summer Palace
— Sorry, I am not sure. It ______ be.
A. might B. will C. must D. can
5. — Is John coming by train
— He should, but he _______ not. He likes driving his car.
A. must B. can C. need D. may
二、汉译英。
1. 你的自行车怎么了
___________________________________
What’s wrong with your bike
2. 这本书一定是琳达的，因为有她的名字在上面。
_________________________________________________
3. 他明天要参加一个重要的会议。
This book must be Linda’s because her name is on it.
He’ll attend an important meeting tomorrow.
Homework
1. Practice the conversation of 2d on Page 58.
2. Preview the passage in 3a.
3. Do the exercises in students’ book.
Next
Section A 3a-4C