《It must belong to Carla》PPT课件8
Look and say
What does she do?
She could/might be a/an nurse.
What does she do?
She could/might be a/an teacher.
What does he do?
He could/might be a/an doctor.
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Practice the conversation in the picture above. Then make conversations using the information in 1b.
A: Whose book is this?
B: It must be Mary’s. J. K. Rowling is her favorite author.
此处must表示推断，通常与be连用，意为“一定是，肯定是”。
must这种表示推测的用法只用于肯定句中。
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.
... ... ...
表示推测的情态动词
在英语中，表示对某件事物的确定程度，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。
Summary:
情态动词 must, might, could, can’t 后接动词原形， 可以表示对现在的情况的推测。
It can’t ( )…
It might/could ( ) … + be (cold/a CD/ sb’s)
It must ( ) …
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Role-play the conversation.
Questions:
1. What’s the matter with Linda?
2.What are there in Linda’s schoolbag?
3.Where did she go?
4.Do you think Linda will find her schoolbag?
take part in/ attend/ join这组词都有“参加，加入”的意思。其区别是：
take part in 侧重参加某项群众性、集体性的事业、工作或活动，突出参加者在其中发挥一定的作用。
attend 侧重参加或出席会议或学术活动等。
join 普通用词，指加入党派、团体或游戏活动等
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Fill in the blanks with must, might /could, can’t, belong to.
1.Whose earrings are these? They _____be Mary’s.
She never wears earrings.
2.—The telephone is ringing,but nobody answers it.
—He __________ be out.
3.—Whose is this book? Oh, it _________Mary.
Her name is on the back.
—No, it _________ mine. She gave it to me yesterday.
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HOMEWORK
1.Ricte the conversations in 2d.
2.Finish the exercises in the workbook.
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