Unit 5It must belong to Carla.Section A(1a-3c)

课件34张PPT。Unit 5 It must belong to Carla.
Section AGuessing
Who has the following things? 表示推测的情态动词
　 在英语中，表示对某事物的确定程度，
即表示推测的时候，我们通常会用到以下情态动词：
must, might, could, may, can’t, couldn’t.
Presentationmustcan’t could
might100%
probably true20%-80%
possibly true0
almost not trueLearn to make inference(推理) must用在肯定句中表示较有把握的推测，意为“一定”。(100%)
He must be working at home.
must 表示对已发生的事情的推测时，must 要接完成时 .
The road is wet. It must have rained last night. He can’t be _______.
He could/might be _______. He must be __________.Can you guess what it is?
It could be_______________.
It also might be__________. a white vasetwo faces It could be ________.
It also might be ___________.Can you guess what it is?a dogtwo girls1a Look at the picture.Write the things you see in the correct columns.T-shirtsweaterbookmagazineCD toy carcup1b Listen and match each person with a thing and a reason.1c PAIRWORK
A: Whose ____ is this?
B: It must be ____’s./It must belong to ... .2.favorite, like, love
e.g. I like Yao Ming best.=I love Yao Ming.
=My ________ star is Yao Ming.favoriteLanguage Points
1.must be +sb's 意为“一定是某人的”
must belong to sb.意为“一定属于某人”The book must be Mary's.
=The book must belong to Mary.4. listen to music
pop music folk music jazz
light music heavy music
hip hop rock-roll rap tap 流行音乐民乐爵士乐轻音乐重金属音乐街舞摇滚乐说唱乐3. only (a.) & (ad.)
e.g. 他是家里唯一一个男孩。
我只见过他一次。
我的眼里只有你。He is the only boy in his family.I’ve only seen him once.Only you in my eyes.5.表示猜测的常用表达方式有：
(1)must be “肯定是……” 表示把握较大的推测。
(2)may/might/could be “可能/或许是”把握不大。
(3)can’t be “肯定不是……” 把握性很大的否定。
2a Listen and write down the things in the backpack.1.2.3.T-shirtHair bandTennis ballsThings in the backpack1. The person must 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 backpack. can’tcouldmustmight2b Listen again. Fill in the blanks.2c Fill in the blanks with “must”, “might”, “could” or “can’t”. Then tell your partner why you choose the words.
1. The notebook ___________be Ming’s. It was on her desk.
2.The homework _______be Carol’s. She wasn’t at school today.
3. The soccer ball _______be John’s or Tony’s. They both play soccer, don’t they?must/mightcan’tmight5. I can’t find my backpack. It ___________ be still at school.
6. The photo ______be Lu’s. Those are his parents.
7. The red bicycle _______be Hu’s. She has a blue bicycle.
8. This ticket _______be my aunt’s or uncle’s. They’re both going to the concert.
mustmight/mustmust4. The French book ______be Li Ying’s.
She’s the only one who’s studying French
can’tmightGrammar focus:
1. Whose notebook is this? It ________(肯定)Ming’s. It has her name on it.
2. Whose French book is this? It __________(可能是)Alice’s. She studies French.
3. Whose guitar is this? It might _________(属于)Alice. She plays the guitar.
4.Whose T-shirt is this? It ________(不可能)John’s. It’s much too small for him.must becould bebelong tocan’t be3a Read the thank-you message Linda wrote to Anna. Number the parts in order and circle the words you don’t know.
If you have any idea where it might be, please call me.
I think I dropped it during the concert so it might still be in the symphony hall.Dear Anna,交响乐，曲52I tried to call you but your mom said you were still at your optometrist appointment (I hope your new glasses look nice!)
验光师约会，指定4I really need it because I have a math test tomorrow. It’s crucial that I study for it because it makes up 30% of the final exam.
I’m really anxious because I can’t find my backpack.
Thanks,
Linda紧张；担忧严重的；至关重要的313b PAIRWORK
Talk about the words you don’t understand. Use “can’t”, “must”, “could” or “might”.
A: What do you think “anxious” means?
B: Well, it can’t mean “happy”.
A: It might mean “worried”.
B: Oh, yes. She’s worried because of her test. Sample conversations(4:P36)
1. — Here is a Chinese-English dictionary. It could belong to Mary. I know she has one.
— I don’t think so. It can’t be Mary’s. This one is new, but hers is old.
2. — Here is a flower. The owner must be a girl.
—Well, it could be a boy. The flower might be a present for his teacher.1. I didn’t hear the phone. I ___ asleep.
A. must be B. must have been
C. should be D. should have been
2. Mary ____ be in Paris. I saw her in town only a few minutes ago.
A. mustn’t B. shouldn’t C. can’t D. may notPracticeI.单项选择 3. Peter ____ come with us tonight, but he isn’t very sure yet.
A. must B. may C. can D. will
4. I thought you ____ like something to read, so I have brought you some books.
A. may B. might
C. could D. must1. 这本书一定是汤姆的。他正在找这本书。
This book _____be Tom’s. He is looking for it.
2. 这个发带可能是玛丽的。她喜欢戴发带。
The hair band ______be Mary’s. She likes wearing a hair band.mustcouldII.完成句子 3. 这个玩具熊可能是约翰的妹妹的。
她还是个小姑娘。
The toy bear ________belong to John’s sister. She is a little girl.
4. 这个排球不是玛丽的。她根本不喜欢排球。
The volleyball ______be Mary’s. She doesn’t like playing volleyball at all.mightcan’t
1.Learn new words and phrases by heart.
2.Make sentences about inferences with “must, might, could, may, can’t ”. Knowledge is power.
知识就是力量。