内容正文:
Unit1 Remember the rules
Part C
The fire drill
Class rules
We must listen carefully.
We must talk quietly.
We must throw rubbish in the bin.
We must follow the teachers.
We mustn’t run in the classroom.
We mustn’t push.
fire drill
The fire drill
This is Bob.
Let’s go and see what’s Bob doing at school.
Is there a fire at Bob’s school?
_______________________________.
No, there isn’t. It’s a fire drill
Listen and answer the question.
Read the story in your group, and underline the sentences including must and mustn’t.
小组合作,请划出含有must和mustn’t的句子。
First, we______ line up in the corridor.
We ________ push.
We ________take his schoolbag.
Next, we _____ walk quickly down the stairs.
Then, we _____ line up quickly in the playground.
We _____ be quiet.
We________ call 119 because
it’s not a real fire.
It’s a ______ ______.
must
mustn’t
mustn’t
must
must
must
mustn’t
fire
drill
What must we