Unit 16. Man and the environment. Lesson 4. B4- B5

We shouldn’t throw bottles away.. We shouldn’t throw bottles away.[r]

ACTIVITY Listen and complete

Lan: We shouldn’t leave our (1) Ba: What are we going to do?

Nga: (2) it in a trash can

Nam: There aren’t any trash can

Lan: Then we should put it in a bag and (3) _.

trash

Put

take it home

ACTIVITY 12 Write the rules.

We shouldn’t leave trash

We shouldn’t cut down/damage the trees

We shouldn’t pick flowers

We shouldn’t throw bottles away

We should collect bottles.

We should save water

We should keep off grass

ACTIVITY 14

1 You drive carefully on a busy road

2 Jack _smoke heavily

3 Children _ eat a lot of sugar

4 You clean your teeth at least twice a day

5 We go to the dentist’s regularly

should shouldn’t

shouldn’t should

should