《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.

... ... ...

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  (       ) …

... ... ...

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

... ... ...

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.

... ... ...

HOMEWORK 

1.Ricte the conversations in 2d.

2.Finish the exercises in the workbook.

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