2020-2021学年人教新目标版英语七年级下册Unit 4 Don't eat in class. Section A Grammar Focus -3C课件（共23张PPT）

GF-3c
Section A
Unit 4
Don’t eat in class!
Learning Aims
1.掌握祈使句的用法。
（Do sth. /Don't do sth.）
2.能正确使用have to和must谈论规章制度。（重点）
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.
3a Write the rules for the school library.
Library Rules
1. __________________________________
2. __________________________________
3. __________________________________
4. __________________________________
Don’t talk.
Don’t eat in the library.
Don’t listen to music in the library.
Don’t take pictures/photos in the library.
3b Use the words to make questions about
the rules. Then write answers according
to your school.
Be quiet?
Q: ___________________________________ (she / have to / in the library)?
A: ___________________________________
Eat?
Q: ___________________________________
(he / have to / in the dining hall)?
A: ___________________________________
Does she have to be quiet in the library?
Yes, she does.
Does he have to eat in the dining hall?
Yes, he does.
Listen to music?
Q: ___________________________________ (we / can / in the hallways)?
A: ___________________________________
Wear a hat?
Q: ___________________________________
(we / can / in the classroom)?
A: ___________________________________
Can we wear a hat in the classroom?
No, we can’t.
Can we listen to music in the hallways?
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!
1. We can eat in class.
2. We don’t have to come to school every day.
3. …
Make up five cool rules for your dream school. Share your rules with the class. Your classmates vote for the coolest school!(3 minutes for preparation)为你梦想中的学校制定5个很酷的规则。与全班同学分享。你的同班同学投票决定最酷的学校！
At my dream school, we don't have to come to school every day.we...
1.we can eat in class.
2.we don't have to come to school every day.
3. ....
pair-work
1) arrive 后面可以不跟到达的地点。
Don’t arrive late for school. 不要上学迟到。
2) arrive后面也可以跟到达的地点。但后面必须要跟介词in （大地方）或 at（小地方）。
They arrived in Beijing at six.
他们六点钟到的北京。
We usually arrive at the village in the morning.
我们通常在早上到那个小村庄。
1. arrive 到达= get (to)
Language points
我都 学会了!
本课句型
Summary
规章制度的表达：
1.祈使句：Do sth.
Don‘t do sth.
Let+sb.+动词原形.
No +名词/动词-ing
2. have to后面要跟 动词原形 ， 有人称、数和时态的变化，表示受客观条件限制“不得不去做某事”。
3.must的意思是 必须 后跟动词原形,没有人称，数和时态的变化，表示受主观条件的影响自觉去做某事。
一、根据句意及中文提示完成单词.
1. Do you have to ______（穿） a uniform at
school?
2. We don’t have to come to school _______（每；每个） day.
3. You’re friends. You can’t _______（打架） with each other.

wear
every
fight
Exercises

4. I think the book is very _______（重要的） . I want to buy it.
5. We must be _______（安静） in the library.
important
quiet
1. D talk in class. This is very .
2. We can’t listen to music in the classroom, but we
can listen to it .
3.Don’t f with each other in the classroom.
4.Does he have to wear school at school?
5. Can we the music players to school?
根据句意及首字母提示完成填空。
on’t
outside
ight
uniform
bring
important
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
the classroom.
4. Please ________(arrive) at school on time (准时).
5. John is often late for _______ (class).
class
listen
clean
wear
arrive
选择题
( )1.Students ____wear school uniforms on weekdays. This is the rule of our school.
A. can B may C must D will
( )2.—Can we listen to music here?
—____.Listening to music is not allowed in the library.
A Yes,we can. B Yes,we can’t.
C No,you can’t. D No, you can.
C
C
( )3. Mary,_____ in bed.
A not read B don’t read C not reading D doesn’t read
( )4. _____ eat food in the classroom.
A Not B Can’t C Don’t D Aren’t
( )5.Bob can’t come out to play because he ____help Dad in the garden.
A can B can not C has to D must
B
C
D
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.
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?
You must be on time for class.
What does Eric have to do before six?
补全下面句子。
1.-不要在走廊里奔跑。_____ run in the hallways.
-不要打架。Don’t_____.
2.–规则是什么？-____ are the ____ ?
-我们必须按时上课。We ____ _____ _____ _____ for class.
3.–我们可以在教室里吃东西吗？-____ we ____ in the classroom?
-不，我们不可以，但可以在餐厅吃。
-_____，____ _____ ，but we ______ eat in the dining hall.
Don't
fight
What
rules
must be on time
Can
eat
No
we can't
can
Homework
Complete exercise III on the learning paper;
Preview the next lesson.
Thank you !