4. New words
●
● No silence wet paint
● Stop ! Keef off the grass
● No litter No parking
● No dogs
5. Structure
● Subject+must/mustn't+verb+objects
must/mustn't
● For example:
You must do homework
You mustn't chew gum in the
class
6. Must/mustn't table
Subject Modal verb Verb Object
I/you/he/she/ must send This letter
It/we/they Mustn't throw litter
7. Must / mustn't
Match the words
1 You mustn't go a.no litter
2 You mustn't park b.don't make a noise
3 You must be careful c.don't park
of the paint d.don't walk
4 You must be quiet e.wet paint
5 You mustn't throw a
litter
1d 2c 3e 4b 5a
8. In the class room
You must
You mustn't
● Study ● Doing other thing
● Learning new words ● Chew gum
● Do homeworks ● Playing another
● Reading and game
speaking with your ● Talking to outlesson
teacher
9. Summary
● Finally for doing summary teacher might
be ask some questions:
-What must do students in the classroom?
-What mustn't do students in the
classroom?
10. Homework
● Draw 3 signs and write 3 sentences (use
must/mustn't)
● Learn new words