Unit4 Road safety(第4课时) Revision 课件(共48张PPT)

Unit4
Revision
Road safety
David
Mum, can I go to school by myself ?
Yes. But there are many cars and bikes on the road. You must be careful.
OK, Mum.
Rules on the road.
……
sidewalk
You must speak loudly.
By bus.
sometimes
Go to school by bus.
Go to school by bus.
If you want to go to school by bus, you must follow the rules. First, we should wait in lines and remember “ First get off, then get on. ” Second, we can find a seat and stay seated. Third, we must hold the handrail while standing. Finally, we must not put our head, hands or arms out of the window.
First
Second
Third
Finally
Go to school by bus.
Go to school by bus.
First, we should wait in lines and remember “First get off, then get on.”.
Go to school by bus.
Second, we can find a seat and stay seated .
Third, we must hold the handrail while standing.
tail
Go to school by bus.
Finally, we must not put our head, hands or arms out of the window.
Go to school by bus.
Which side?
may 可能
+
*must 表示猜测，意为“一定、想必”。
*can 表示能力，意为“能、会”。
I can play the piano. 我会弹钢琴。
Jack must be at home now. 杰克现在一定在家。
P44
P44
P44
Discuss the differences between must and can.
(讨论一下must和can的区别。)
must 表示 “不许、禁止”某人做某事，有很强的劝告语气。
can 表示有能力或有权利做某事。
Now I can go to school by myself.
Read and judge ( T / F )
( ) 1. David is late for school.
( ) 2. David should listen to the teachers in class.
( ) 3. David can talk loudly in the classroom.
( ) 4. There are four rules in the story.
T
You should think carefully.
Sorry, I’m late.
Come in. You should go to school on time.
Before class, David knocks (敲) at the door.
1
Read and judge ( T / F )
( ) 1. David is late for school.
( ) 2. David should listen to the teachers in class.
( ) 3. David can talk loudly in the classroom.
( ) 4. There are four rules in the story.
T
T
The clouds are so beautiful.
David, attention. You must listen to me.
In class, David looks out of the window..
2
Read and judge ( T / F )
( ) 1. David is late for school.
( ) 2. David should listen to the teachers in class.
( ) 3. David can talk loudly in the classroom.
( ) 4. There are four rules in the story.
T
F
T
Ha, ha, it’s interesting !
David, you must keep quiet in the classroom.
He talks loudly in the classroom.
4
Read and judge ( T / F )
( ) 1. David is late for school.
( ) 2. David should listen to the teachers in class.
( ) 3. David can talk loudly in the classroom.
( ) 4. There are four rules in the story.
T
F
T
F
can’t
five
You should go to school on time.
You must listen to the teachers.
You mustn’t eat or drink in class.
You must keep quiet in the classroom.
You mustn’t draw on the desk.
First, …
Second, …
Third, …
…
Finally, …
……
OK. Thank you, my friends. I’ll follow the rules.
Yeah, my desk is very clean now.
After school, David cleans his desk in the classroom.
6
Good boy !
At last, David gets a big, beautiful star.
7
8
School is over. It’s time to go home.
You must listen carefully.
No, David. You mustn’t stand on the chair.
David, be quiet. You mustn’t make noise.
That’s enough, David. You mustn’t eat too much.
Put your toys away, David. You should keep your room clean.
Not in the house, David.
I said no, David. You mustn’t play ball games here.
Because …
David, come here.
Yes, David. I love you.
Rules
at home
Rules are important. Here are some rules at home.
First , we mustn’t make noise.
Second, we should help our parents.
Third, we must keep our home clean.
Finally, we should be friendly to other people.
Follow the rules we can have a sweet home.
开头
揭示主题
中间
描述规则
结尾
表达感受
Choose and write


First,
Second,
Third,


Finally,
You should write beautifully.
Thank you !