人教新目标版英语七年级下Unit 4 Don’t eat in class.Section A Grammar Focus-3c课件（37张PPT无素材）

(共37张PPT)
Unit 4
Don’t eat in class.
Section A Grammar Focus-3c
学习目标
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.

keep the rules.
break the rules.
遵守规则
违反规则
we have to

we can’t
follow the rules.
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.
_______________________________
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?
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.
keep quite
祈使句是表示请求、命令、建议等的句子。句子中通常不出现主语，谓语动词一律用原形。根据句子语气的强弱，句末用感叹号或句号。
祈使句
祈使句的常见结构
1) “Be + 形容词”型
肯定式：Be + 形容词.
否定式：Don’t be + 形容词.
Be quiet, please.
Don’t be late next time.
2) “行为动词开头”型
肯定式：动词原形+其他.
否定式：Don’t + 动词原形+其他.
Come here, please.
Don’t stand up.
祈使句的常见结构
3) let型
肯定式：Let + 人称代词宾格 +动词原形.
否定式：Let + 人称代词宾格 + not + 动词原形.
Don’t + let + 人称代词宾格 +动词原形.

Let’s go!
Let’s not say anything about it.
Don’t let them make any noise.
祈使句的常见结构
4) “No + 名词或动名词”型
意义：表示“禁止”，含否定含义，经常用于公共场合。
No photos.
No smoking.
祈使句的常见结构
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。
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.

No smoking!
Don’t smoke.

No parking here!
Don’t park here.

No littering here!
Don’t litter here.

No eating here!
Don’t eat here!
1’ and a postcard

1.Don’t at London Eye.
A. littering B. litter C. to litter

B
考点链接
2.No at London Eye.
A. drink B. to drink C. drinking

C
waste water


3. Don’t water at London Eye.
A. waste B. wasting C. wastes

A


4.No at London Eye.
A. run B. runs C. running

C
Library Rules
Don’t talk./No talking.
__________________
__________________
__________________
3a Write the rules for the school library.
Don’t listen to music./No listening to music.

Don’t eat or drink./ No eating or drinking.
Don’t take photos. /No taking 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”或“No+V-ing”句子。
Be quiet? (she/have to /in the library)
Q: Does she have to be quiet in the library?
A: Yes, she does.
3b Use the words to make questions
about the rules. Then write
answers according to your school.
Writing
1. 根据例句，可知要求我们造一般疑问句并根据实际情况进行回答。
2. 先确定句子的主语。
3. 再确定用情态动词还是用助动词来构成疑问语序。
4. 根据实际情况做出肯定或否定回答，答语的主语要与问句保持一致。
方法指导
2. Eat? (he/have to/in the dining hall)
Q: ________________________________?
A: _____________
3. Listen to music? (we/can/in the hallways)
Q: ________________________________?
A: _____________
4. Wear a hat? (we/can/in the classroom)
Q: _____________________________?
A: ____________
Then answer the questions.
Yes, he does.
Does he have to eat in the dining hall
Can we listen to music in the hallways
No, we can’t.
Can we wear a hat in the classroom
No, we can’t.
At my dream school, we don’t have to come to school every day. …
We can eat in class. …
3c Make up five cool rules for your
dream school. Share your rules with
the class. Your classmates vote for
the Coolest School!
We don’t have to wear school uniforms. …
We can listen to music in class. …
We can eat in the classroom. …
We don’t have to do homework. …
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.
Report
Great! Jim’s school is the coolest.
Discuss and make rules for the computer room in your school.
Computer Rules
_______________
_______________
_______________
________________
________________
Group work
We must be quiet in the computer room.
Don’t run in the computer room.
Don’t eat or drink in the computer room.
Wear slippers in the computer room.
Report
Computer Rules
___________________________________
___________________________________
___________________________________
___________________________________
___________________________________
We must be quiet in the computer room.
Don’t eat or drink in the computer room.
Don’t run in the computer room.
Wear slippers in the computer room.
Clean the computer room every day.
1. He has to eat breakfast quickly. (改为一般疑问句)
__________________________________
2. Play volleyball after class. (改为否定句)
________________________________
句型转换
Does he have to eat breakfast quickly?
Don’t play volleyball after class.
Exercise
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?
We must be on time for class.
What does Eric have to do before six?
Homework
1. 完成练习册P26 I,II, III, IV 题
2. Write five rules in your family.