Unit 4 Don't eat in class.Section A (3a-3c) 课件(共有PPT21张）

(共21张PPT)
人教版初中英语七年级下册课件
Section A 3a-3c
Unit4
Don’t eat in class.
Logos for the rules of school library
Don’t smoke
Don’t talk
Don’t take the photo
Don’t eat
Don’t tear the book
Don’t walk.
Walk.
Ride horses.
_____ ride horses .
Don‘t
you can
Run.
_____ run.
Don’t
_____ right.
__________ right.
Turn
Don’t turn
you can
Don’t park here.
Don’t use mobile phones.
you can
Don’t sleep.
No passing
We can
do homework in class.
play computer games
listen to the teachers in class.
watch TV on school nights
read a book.
wear hats in class
listen to music in class
eat anything in class
draw on the wall
ride bikes at school
do homework in class.
play computer games
listen to the teachers in class.
watch TV on school nights
read a book.
wear hats in class
listen to music in class
eat anything in class
draw on the wall
ride bikes at school
We can’t
Don’t run in the hallways. Don’t fight.
What are the rules We must be on time for class.
Can we eat in the classroom No, we can’t, but we can eat in the dining hall.
Can we wear a hat in class Yes, we can./No, we can’t.
Does he have to wear a uniform at school Yes, he does./No, he doesn’t.
What do you have to do We have to be quiet in the library.
Grammar Focus
2祈使句的否定句怎么样构成的？肯定句呢？一般什么情况下使用祈使句？
1圈出情态动词，情态动词在用法上有什么共同点？
3can在本单元主要表示什么含义？它还可以表达什么意思？
4have to在句法上与其他的情态动词的区别
1. 不要在楼道里跑。
______________________________
2. 不要打架。
____________________
3. 有什么规则？
______________________________
4. 我们必须按时上课.
_______________________________
一、阅读Grammar Focus部分，完成下列句子。
Don’t fight.
Don’t run in the hallways.
What are the rules
We must be on time for class.
Grammar Focus
5. 我们可以在教室里吃东西吗？
_____________________________
6. 不能。但我们可以在餐厅里吃东西。
________________________________
________________________________
7. 我们可以在上课的时候带帽子吗？
_____________________________
Can we wear a hat in class
No, we can’t, but we can eat in the dining hall.
Can we eat in the classroom
一、阅读Grammar Focus部分，完成下列句子。
Grammar Focus
8. 他在学校里必须穿校服吗？
__________________________________
9. 是的，必须。/ 不，不必。
_______________________________
10. 你们必须做什么？
_______________________________
11. 在图书馆里我们必须保持安静。
_________________________________
Yes, he does. / No, he doesn’t.
Does he have to wear a uniform at school
What do you have to do
We have to be quiet in the library.
一、阅读Grammar Focus部分，完成下列句子。
Grammar Focus
Grammar:
Example:
肯定祈使句 否定祈使句
Sit down.
Come in.
Eat at home.
Listen to music outside.
5. Do your homework at school.
Don’t sit down.
Don’t come in .
Don’t eat at home.
Don’t listen to music outside.
Don’t do your homework at school.
表示请求,建议,命令,禁止等语气的句子, 其结构为省去主语you,以动词原形开头的 简单句 .
祈使句
3a Write the rules for the school library.
Library Rules
1._____________
2._____________
3._____________
4._____________
2
3
Don’t take photos.
Don’t listen to music.
Don’t eat.
Don’t talk.
1.No talking
2.No eating
3.No music
4.No photos
1. Be quite
Q: Does she have to be quiet in the library
(she/have to/in the library)
A: Yes, she does.
2. Eat
Q: ________________________________
(he/ have to/ in the dining hall)
A: _________________________________
Use the words to make questions about the rules. Then write answers according to your school.
3b
Does he have to eat in the dining hall
No, he doesn’t. He can also eat outside.
3. Listen to music
Q: ________________________________
(we/ can/ in the hallways)
A: ________________
4. Wear a hat
Q: _______________________________
(we/ can/ in the classroom)
A: _______________
Can we listen to music in the hallways
Can we wear a hat in the classroom
No, we can’t.
No, we can’t.
3c Make up five cool rules for your dream school. Share your rules with the
class. Your classmates vote for the Coolest School!
The best school rules
1. We can eat in class.
2. We don’t have to come to
school every day.
3.
4.
At our dream school, we don’t have to come
to school every day. We …
groupwork
二、用所给单词的适当形式填空。
1. Don’t _____ (listen) to music in the library.
2. Do we have to _____ (clean) the room every day
3. You can’t _____(wear) sunglasses in theclassroom.
4. Please ______ (arrive) at school on time (准时).
5. John is often late for _____ (class).
class
listen
clean
wear
arrive
Exercise
1. _____ talk in the reading room.
A. Don't B. Not C. No
2. - Let’s ____ volleyball.
- That sounds good
A. play B. to play C. plays D. to plays
3. We are at the library . Please ___ quiet .
A. do B. be C. can D. are
选择填空
A
B
B
Exercise
What is your ideal school like What are the rules in your ideal school Write a composition about it.
Homework
Thank you,everyone!Bye-Bye