Unit 4 Don't eat in class. Section A Grammar Focus-3c课件（共20张PPT）

(共20张PPT)
Unit 4 Don’t eat in class.
Section A Grammar Focus-3c 第三课时
Warming up
Game time
Do as I say!
Raise your hand!
Use your pen to take notes!
Look at the blackboard!
Share your ideas bravely!
Say “I can!” loudly.
class rules
dinning hall rules
class rules
library rules
lab rules
…
computer
room rules
Brainstorming
school rules
What are the school rules
Don’t arrive late for class.
We must/have to be on time.
Don’t listen to music in class.
Don’t eat in the classroom.
We must/have to eat in the dinning hall.
Don’t fight.
Don’t run in the hallways.
Revision
We can’t arrive late for class.
We must/have to be on time.
Don’t...
We can’t …/ We have to/must ...
We can’t listen to music in class.
We can’t eat in the classroom.
We must/have to eat in the dinning hall.
We can’t fight.
We must / have to be kind.
We can’t run in the hallways.
×
×
×
×
×
We have to/must listen to the teacher.
What are the school rules
Revision
Don’t...
We can’t …/ We have to/must ...
Don’t bring music player to school.
We can’t bring music player to school.
Don’t bring phone to school.
We can’t bring phone to school.
Don’t wear your own clothes at school.
We can’t wear our own clothes at school.
We have to/must wear the school uniform at school.
×
×
×
Don’t wear a hat in class.
We can’t wear a hat in class.
Pairwork
A: What are the rules Can we fight with your classmates
B: No, we can’t . We can’t fight.
A: So, don’t fight.
Ask and answer with your partner.
Dos (可以或必须做的事） Don’ts
(不能做某事）
imperatives for rules
祈使句
祈使句：一般以动词原形开头，表示请
求、命令、劝说、警告等。主要用于上级对
下级或者长辈对晚辈，在祈使句
中，通常省略句子主语第二人称you。
V. / V. phrases.
Let sb./ sth. do (sth.)
Don’t +v./v. phrases!
Don’t be +adj./n.
Let sb. not do(sth.)
Do：
Be：
Let：
Be+adj./n.
warnings (警告):
No +n.
No +doing(sth.).
Sit down.
Don’t eat here.
Be a good girl.
Don’t be shy.
Let me help you.
Let’s not swim in the river.
No food.
No parking.
modal verbs
1.___________is/are for permission (请求);
4. How to ask and answer about rules with model verbs
modal verbs for rules
2.______________is/are for obligation (义务，责任);
3. What’s the difference between “must” and “have to”
can, can’t
must, have to
text book P110-111
modal verbs for rules
can/ can’t /must / have to
Yes/No questions:
Wh- questions:
1. Can we….
2. Do we have to ….
Yes, we can. / No, we can’t.
Yes, we do. / No, we don’t.
1. What are the rules
We can’t…; We must….
2. What do we have to do
2. We have to…
5. have to 在句法上，与其他情态动词有什么差别？
have to 有人称和数的变化，在疑问句和否定句中要用助动词。
3. Does he/she have to ….
Yes, he/she does. / No, he/she doesn’t.
Write the rules for the school library.
3a
Don’t talk.
No_______.
No______.
Be______.
No_____________.
Don’t_____________.
Don’t___________.
Don’t__________.
No________.
No_______.
Don’t_____.
quiet
talking
listen to music
music
eat or drink
food or drinks
take photos
photos
run
running
library rules
Use the words to make questions about the rules. Then write answers according to your school.
3b
Be quiet (she/have to /in the library)
Q: Does she have to be quiet in the library
A: Yes, she does.
2. Eat (he/have to/in the dinning hall)
Q: _________________________________
A: __________________________
Yes, he does.
Does he have to eat in the dining hall
3. Listen to music (we/can/in the hallways)
Q: __________________________________
A: _________________
4. Wear a hat (we/can/in the classroom)
Q: __________________________________
A: ______________
Can we listen to music in the hallways
No, we can’t.
Can we wear a hat in the classroom
No, we can’t.
Make up five cool rules for your dream school.
Share your rules with the class.
3c
What sentence structures can we use
我们会用到哪些句型？
We must …
We don’t have to…
We can…
At my dream school, we don’t have to come to school every day. We…
Discuss and make rules for the computer room in your school.
Computer Rules
_______________
_______________
_______________
________________
________________
Group work
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.
Discuss and make rules for the computer room in your school.
Group work
Follow the rules at school!
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
Words：
Sentences Structures:
Summary
Don’t …
We can / can’t….
We must…
Can we…
Do we have to …
Homework
Write five rules in your family.