人教英语七年级下册Unit 4 Don’t eat in class.Section A Grammar Focus课件(共22张PPT)

(共22张PPT)
Unit 4
Section A
Grammar Focus
教学目标
1.能听懂并正确运用表示学校校规的
短语及句子。

2.掌握肯定祈使句和否定祈使句。

Don’t eat
in class.
Don’t arrive
late for class
Don’t sleep
in class.
Don’t run in
the hallways.
Don’t talk .
Don’t play
soccer in the
classroom.
Don’t fight.
Don’t listen
to music in
the classroom.
Say some
school rules


Don’t play basketball in class.
You have to play on the playground.
What do you say to him?
Please play on the playground.
Group 1
Group 2
Group 3
Group 5
Group 4
Group 6


Don’t arrive late for class.
You must be on time for class!
What do you say to him?
Be on time for class,please!


Don’t listen to music in class.
You must listen to the teacher carefully.
What do you say to him?
Listen to the teacher carefully.


Don’t wear your own clothes at school.
You have to wear your school uniform.
What do you say to him?
Wear your school uniform,please!


Don’t sleep in class.
You have to listen to the teacher carefully.
Listen to the teacher carefully.
What do you say to him?


Don’t talk in class.
You have to be quiet in class.
Be quiet ,please!
What do you say to them?


Don’t eat in class.
You have to eat in the dining hall.
Please eat in the dining hall.
What do you say to him?
You have to play on the playground.

You must be on time for class.

You can’t listen to music in class.

Play on the playground, please.
Be on time for class ,please.
Don’t listen to music in class!
祈使句是表示请求、命令、建议等的句子。通常省略主语 ，谓语动词一律用 。根据句子语气的强弱，句末用 号或 号。
原形
感叹
句
you
一、祈使句的肯定式
1. 以 开头，简称 Do 型。
e.g. Come here. 到这儿来。
2. 以动词 开头，简称 Be 型。
e.g. Be quiet, please. 请安静。
行为动词原形
be
二、祈使句的否定式
Do型和Be型的否定式是在句首加 。
e.g. Don’t sit here. 不要坐在这儿。
Don’t be late. 别迟到。
don’t
Library Rules
Don’t talk.
__________________
__________________
__________________
Task1 Write the rules for the school library.
Don’t listen to music.
Don’t eat or drink.
Don’t take photos.
方法指导：
1. 由图示可知都是一些禁止类的祈使句。
2. 可知应用“Don’t + 动词原形”句子。
将下列句子翻译成英语。
1. 请看这幅图画。

2. 不要在教室里跑。

3.在图书馆保持安静。
Please look at the picture. / Look at the picture, please.
Don’t run in the classroom.
Be quiet in the library.
Task2
4. 上课不要迟到。

5.禁止游泳！

6.让我们帮他。
Don’t be late for class.
No swimming!
Let’s help him.
We can’t rule the country without rules.
没有规章制度就不能治理好国家.
www.jkzyw.com
No rules,no manners.
无规矩不成方圆
Homework
1. Remember the sentences in the
Grammar Focus.
2. Write five rules in your family.