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(共15张PPT)
Unit 2 No rules, no order
Section A Grammar Focus
LAW
Brainstorm
family rules
class rules
library rules
traffic rules
…
What kind of RULES do you know
rules
game rules
school rules
Imperative sentences
祈使句
Sit down!
Stand up!
1.使用时机
Let's go!
Let's have beef noodles!
Imperative sentences
祈使句
2.句子形式-肯定句
Arrive at school on time.
Walk in the hallways.
Wear the school uniform.
Treat others with respect.
以V原开头！
保持安静！
____________________________________
Be on time.
Be polite.
Be a good boy!
以Be开头！
Let's go to school on time.
Let's be polite.
Let's be a good boy!
以Let+me/us+V原
开头！
Walk in the hallway.
Be polite and treat one another with respect.
Don't run.
Don't be rude.
No smoking.
Let's follow the rules.
肯定祈使句
否定祈使句
Let's not break the rules.
Do型祈使句
Be型祈使句
Let型祈使句
其它型祈使句
Don't let's break the rules
2.句子形式-否定句
祈使句其他句型
No parking.
No photos.
______________ ______________
How can we make imperatives more polite
请关灯!__________________________
__________________________
Summary
3.祈使句和情态动词can't/can, must/mustn't句型转换
Don 't speak loudly.
You mustn't/can't speak loudly.
No talking!
LAW
1. Don’t jump the queue. You ______________ wait your turn.
2. I _____ feed my dog many kinds of food, but I ______ give him chocolate. It is bad for him!
3. A: Can I leave the classroom if I don’t feel well
B: Yes, but you _______________ tell your teacher about it when you ______ be absent from class.
Complete the sentences using can, have to / must, or can’t / mustn’t.
3b
cut in line 插队
排队等待
feed my dog 喂狗
离开
be absent from 缺席
对......没有好处
LAW
4. A: Hey! Can I look at your book
B: Shh, we _________________ talk quietly in the library.
5. A: Can you put on your seat belt We _____________wear one when we are in a car.
B: Sure.Thanks!
Complete the sentences using can, have to / must, or can’t / mustn’t.
3b
小声说话
安全带
系上
put on the seat belt
In the dinning hall
We can’t jump the queue.
We can’t waste food.
We have to clean the table before we leave.
我们不能插队
不能浪费食物
What rules do we have in the dinning hall
离开前清理桌子
In the library
We must keep quiet.
We mustn’t make noise.
We can’t eat here.
We can’t take books out of the library without permission.
What rules do we have in the library
保持安静。
禁止制造噪音。
不能在图书馆吃东西。
不能没有允许就把书拿出去。
In the park
We can’t throw rubbish here and there.
We can’t walk on the grass and pick flowers.
We can’t play with fire.
What rules do we have in the park
不能乱扔垃圾
不能踩踏草坪和摘花
不能玩火
Rules can make us a ______ and_________person.
better more polite
Rules keep us ______and help us_______.
safe
grow
To know about the ___________is the first step to studying and living well in some places.
rules

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