1. For the 7th grade students UNIT 14 lesson 4
You must
do it
Teacher O.Ulambayar 2011.03.25

2. Objectives
● Give knowledge about road signs
and rules
● Uses of must / must not
● Learning new words

3. Warm up
● Try to name these signs

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