人教版九年级英语下册《You are supposed to shake hands》SectionA PPT(第3课时)，共14页。
Grammar Focus
What are you supposed to do when you meet someone for the first time?
You're supposed to shake hands.
You're not supposed to kiss.
When were you supposed to arrive?
I was supposed to arrive at 7:00.
Am I supposed to wear jeans?
No,you're expected to wear a suit and tie.
Is it impolite to keep others waiting?
Yes,it's very impolite to keep others waiting.
Is it important to be on time?
Yes, it's important to be on time.
Language Points
1.go abroad
go abroad意为“出国”，其中abroad为副词，意为“在国外；到国外”。
e.g.:She often goes abroad on business.
I've never lived abroad before.
2.clean off
clean off意为“把……擦掉”，为“动词+副词”型短语，人称代词作宾语时，只能放在两词中间，名词作宾语时，可放在两词中间，也可放在副词之后。
e.g.:I wanted to clean off these black marks.=I wanted to clean these black marks off.
3.In many eastern European countries,you are expected to/ supposed to take off your gloves before shaking hands.在许多东欧国家，握手前你应该摘下手套。（教材第76页）
take off 此处意为“脱下（衣服）”，为“动词+副词”型短语。当人称代词作宾语时，须置于两词之间；当名词作宾语时，置于两词之间或副词后面都可以。其反义短语为put on,意为“穿上”。
e.g.:Put on your clothes.Don’t take them off.
It’s warm in the room.You can take your coat off.=It’s warm in the room.You can take off your coat.
【拓展】take off还可译为“（飞机等）起飞”。
e.g.:The plane will take off soon.
语法拓展
一、be supposed to do的用法
1.意为“应该；被期望……”。主语是物时，意为“本应；本该”，指“某事本应该发生而没有发生”。
e.g.:You are supposed to shake hands when you meet someone for the first time in China.
The plane was supposed to arrived at 6:00.
2.用于否定句中，表示“获准；允许”。
e.g.:You are not supposed to smoke on the bus.
3.be supposed to have done sth.意为“本应做某事而实际上没做”。
e.g.:You are supposed to have finished the work.
二、be expected to do的用法
be expected to do表示一种可能性，意为“被期许（预期）会做某事”。
e.g.:He is expected to do well in the test.
She is expected to arrive at noon.
三、 “It is +adj.+to do sth.”的用法
it作形式主语，真正的主语是动词不定式。
e.g.:It was wrong for you not to help her.
Exercise
单项选择。
( )1.You_______ arrive at 6:00 a.m.,but you arrived at 7:00 a.m. today.Don’t be late next time.
A.supposed to B.were supposed to
C.are supposed D.are supposed to
( )2.This disabled girl needs our help.We are_______ to do something for her.
A.stopped B.invited C.supposed D.helped
( )3.Students are ______ to speak loudly in the reading room.
A.told B.supposed C.not supposed D.allowed
Homework
Write a short passage about giving advice when someone is in foreign countries.Use “be supposed to” or “be expected to” to express your sentences. (at least five sentences)
... ... ...
关键词：《You are supposed to shake hands》PPT课件免费下载，.PPT格式；
