《You are supposed to shake hands》PPT课件2

 Grammar Focus

supposed 与 think 的含义相同, “认为,以为” .

be supposed 表示 “被期望或要求应该”, 在口语中,意为 “不容许,不应当” .

be supposed to的用法

be supposed to do sth相当于 should do sth 或者是be expected to do sth.人称,时态和句式体现在be的变化上，to为不定式符号后接动词原形。

1)肯定句： be supposed to do sth

2)否定句：be not supposed to do sth 相当于shouldn’t do sth. 或 be not allow to do sth.意为“不应当做某事；不被允许做某事”。

You are not supposed to play football in the classroom.

3)疑问句： be supposed to do sth 的疑问句是将be动词的相应形式提到主语前面。

Are you supposed to sleep at nine?

晚上你应该在9点睡觉吗啊？

What are you supposed to do on weekend?

在周末你应该干什么？

... ... ...

You’re supposed to ask the teacher if you want to leave the classroom.

如果你要离开教室，应该先问问老师。

We are not to supposed to play football on Sunday.

不准我们在星期日踢足球。

This is secret and I’m not supposed to talk about it.

这是秘密，我不应该谈论。

She is late for class again and she is supposed to say sorry to the teacher.

她又迟到了，她应该向老师说对不起。 

... ... ...

practice

1. 她应该准时到这儿。

She _____________ arrive here on time.

2. 他不应该在公共场合吸烟。

He ______________ smoke in public places.

3. 你应该5点到那里吗？

Are you __________ get there at five?

4. 你本应该早点交作业。

you are supposed to ___________ your homework earlier.

根据句意，用括号中所给词的适当形式填空 

1. Computers are used by people for ______ problems. (do)

2. Spaceship ________ people have reached other parts of the universe. (with)

3. Britain is only 30 kilometers away from_______ .  (French)

4. I think English is _______________ than maths. (important)

... ... ...

Complete the sentences with the phrases in the box.

be supposed to   be expected to   be important to

1. When you go abroad, it _______________ bring your passport.

2. After class, students_______________ clean the chalk off the blackboard.

3. If you visit the northern coast of Norway during the winter season, it_____________ pack warm clothes. 

4. If there are people in the meeting room, you ________________ knock before entering.

5. In many eastern European countries, you ______________________ take off your gloves before shaking hands.

... ... ...

Homework 

写一篇文章来介绍一下中国一些方面的风俗习惯，可以包括以下这些方面：

·greeting

·eating meals with other people

·attending a party

目标句型：be supposed to do 

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