Unit 4 Don't eat in class. Section A（Grammar Focus-3c）课件 (共43张PPT)

(共43张PPT)
Section A (Grammar Focus-3c)
Unit 4 Don't eat in class.
Lead-in
Tell others about your school rules. (You can finish it by yourself/ with your partner)
listen to music
In our school, we can’t listen to music in class, but we can listen to it after class.
In our school, we can’t listen to music in class, but we can listen to it after class.
What are the rules in your school
Role-play
arrive late for class = be late for class
B: No, we can't. We can’t
arrive late for class.
A: So, don’t arrive late for
class.
A: Can we arrive late for
class
.
A:Can we run in the hallways
B:No, we can’t. We can’t run
in the hallways.
A:So, don’t run in the
hallways.
hallway
＇
B:No, we can’t. We can’t
fight.
A:So, don’t fight.
A:Can we fight
A: Don’t chat in class.
B: We can’t chat in class.
A: Can we chat (聊天)in class
A: Can we eat in the
classrooms？
dining hall
B: No, we can’t .We can’t
eat in the classrooms.
We can eat outside. We
have to eat in the
dining hall.
A: So, don’t eat in the
classrooms.
A: Can we listen to music in the
classrooms
B: No, we can’t. We can’t listen to music
in the classrooms. But we can listen to it
in the music room.
A: So, don’t listen to music in the
classrooms.
A: Can we play basketball in the classrooms
B: No, we can’t. We can’t play basketball in the classrooms. We have to play it on the playground.
A: So, don’t play basketball in the classrooms.
Please play it on the playground.
课文展现
1. 不要在楼道里跑。
_______________________
2. 不要打架。
_______________
3. 有什么规矩？
__________________________
4. 我们必须按时上课。
__________________________
阅读Grammar Focus，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.
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
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.
祈使句一般用来表示请求、命令、劝说、号召、警告等。在祈使句中， 通常省略第二人称主语you。肯定式以动词原形开头，否定式一般在动词原形前加don’t。
一、祈使句的肯定式
1. 以行为动词原形开头，简称Do型。
e.g. Come here. 到这儿来。
2. 以动词be开头，简称Be型。
e.g. Be quiet, please. 请安静。
3. 以Let开头，简称Let型。
e.g. Let’s go! 咱们走吧!
注意：
有时可在祈使句的句首或句尾加上please，使语气显得客气、有礼貌。如果在句尾加please，应该用逗号与前句隔开。
e.g. Go this way, please. 请这边走。
二、祈使句的否定式
1. Do型和Be型的否定式是在句首加don’t。
e.g. Don’t sit here. 不要坐在这儿。
Don’t be late. 别迟到。
2. 以let开头的祈使句，其否定式有两种：
一种是直接在句首加don’t，另一种是 “let +宾语+not +动词原形+ (其他)”。
e.g. Don’t let him go. 不要让他走。
Let’s not go there. 咱们别去那儿。
注意：
“No+名词/动词 ing形式”表示禁止或规劝，常用于公共场所。
e.g. No photos! 禁止拍照！
No smoking！ 禁止吸烟！
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. 让我们帮助他。
Please look at the picture. / Look at the picture, please.
Don’t run in the classroom.
Let’s help him.
4. 在图书馆保持安静。
5. 上课不要迟到。
Be quiet in the library.
Don’t be late for class.
Library Rules
Don’t talk.
________________
________________
________________
3a 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。
1. Be quite
Q: Does she have to be quiet in the library
(she/have to/in the library)
A: Yes, she does.
Use the words to make questions about the rules. Then write answers according to your school.
3b
2. Eat
Q:______________________________
(he/ have to/ in the dining hall)
A:________________________________
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: ______________
Can we listen to music in the hallways
No,we can’t.
4. Wear a hat
Q:_______________________________
(we/ can/ in the classroom)
A: _______________
Can we wear a hat in the classroom
No, we can’t.
Ask questions as many as possible.(尽可能多地问问题）
____ John have to…？
Can John…
Does
Make up five cool rules for your dream school. Share your rules with the class. Your classmates vote for the Coolest School!
3c
1. We can eat in class.
2. We don’t have to come to school every day.
3. …
Let’s talk about your library rules.
A: We have a lot of rules in the library.
B: Really What are some of the rules
A: We can’t___________.
We have to_______.
We can’t __________
We can’t __________
We can’t __________
Can we wear a hat
We can’t arrive late. We must be on time.
We can’t wear a hat.
Can we arrive late for school
The rule:_______________
The rule:_______________
Don’t arrive late for school.
Don’t wear a hat.
We can’t fight.
Can we fight
We can’t litter.
Can we litter(乱丢垃圾)
The rule: _________
The rule:_______________
Don’t litter.
Don’t fight.
No.
Can we be late for class
No.
Can we talk loudly(大声地) in class
The rule:_______________
We must be on time.
The rule:_______________
We must be quiet.
Yes. She has to wear school uniform.
Does she have to wear a school uniform
The rule:_______________
We have to wear school uniforms.
Yes. They have to listen to the teacher in class.
Do they have to listen to the teacher in class
The rule:_______________
We have to listen to the teacher in class.
At my dream school, we don’t have to come to school every day. We can eat in the classroom.
We can listen to music in class.
We don’t have to do homework.
We don’t have to wear school uniforms at school.
Great! Jim’s school is the coolest.
Exercise
一.单项选择
( )1. ______ with fire. It’s very dangerous. A. Playing 　 B. Play
C. Don’t play D. Doesn’t play ( )2.The children _____ play football on the road. 　　A. can 　　B. must 　 C. mustn’t 　 D. may
C
C
( )3.My sister ______ be at school by seven o’clock. 　　A. has to　　　 B. have to 　　　
C. had to 　　　D. must to
( ) 4. It’s raining all day, so my brother ______ stay
at home. 　　A. must 　B. have to　　C. must to 　D. has to
A
D
( )5. It’s very warm outside. You ______ wear the coat.
A. have to B. hadn’t to?
C. don’t have to D. mustn’t
( )6.Mary, ______ in bed.
A. not read B. don’t read
C. no reading D. doesn’t read
C
B
1. He has to eat breakfast quickly. (改为一般疑问句)
__________________________________
2. Play volleyball after class. (改为否定句)
________________________________
二、句型转换。
Does he have to eat breakfast quickly
Don’t play volleyball after class.
3. We can wear sports shoes in class. (改为一般疑问) ______________________________
4. Don’t arrive late for class. (改为同义句)
_______________________________
5. Eric has to do his homework before six. (对划线部分提问)
______________________________
Can we wear sports shoes in class
Be on time for class.
What does Eric have to do before six
Key words & phrases:
library rules
Key sentences:
1. —What are the rules
—We must be on time for class.
2. —Can we eat in the classroom
—No, we can’t, but we can eat in the dining hall.
Summary
What is your ideal school like What are the rules in your ideal school Write a composition about it.