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What mustn't they do ？
And what must they do?
They mustn't cross the street when the light is red.
They must cross the street from the white lines.
Drills
1.Pair works.
2.Show.
Talk about our class rules.
We mustn’t …...
We must …...
We can or may ……
We mustn’t …...
We mustn't run in the classroom.
We must ......
We must stduy hard.
Class Rules
mustn't
must
can or may
1
Homework:
Talk about your family rules
and write them down.