内容正文:
Road safety
Unit 4
1
目 录
CONTENTS
Cartoon
Grammar
2
Grammar
3
Cartoon
4
We can use must to talk about good things that we have to do.
We must walk on the pavement.
We don’t change the verb after must.
She must walks ...
We must look left before crossing the road.
To talk about bad things, we use mustn’t.
We mustn’t run on the road.
mustn’t = must not
We mustn’t talk on the phone while driving.
1. What must or mustn’t we do? Fill in the blanks.
We ______ wait for the traffic light.
We ______ play on the road.
must
mustn’t
2. What must or mustn’t we do?
Fill in the blanks.
We _________ play __________ .
mustn’t
on the road
3. What must or mustn’t we do? Fill in the blanks.
We ______________ in the library.
We ___________________ at the bus stop.
must keep quiet
mustn’t jump the queue
keep quiet
jump the queue
4. What must or mustn’t we do?
Fill in the blanks.
We _________________ before the car drives.
must tie the seat belt
tie the seat belt
5. What must or mustn’t we do?
Fill in the blanks.
We _________________ before you ride.
must wear a helmet
wear a helmet
5. What must or mustn’t we do?
Fill in the blanks.
We _______________________________.
mustn’t run on the zebra crossing
What does Bobby and Tina want to do?
What are they doing?
How do they go the Aunt Alice house?
Where are they?
What are on the road?
How is the car?
Why the bus stop?
What does the red light mean?
Does the bus go on?
Are there any traffic light?
Why does the bus stop again?
The end
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