Unit 16. Man and the environment

Collect bottles and cans 6... What are Ba, Nam and Lan going to do with trash?Guiding questions They are going to put it in a trash can.. Because there aren’t any trash cans... Model s

1 Save water

2 Don’t damage trees

3 Don’t throw trash

4 Don’t pick flowers

5 Collect bottles and cans

6 Collect papers

1 What are Ba, Nam and Lan going to do with trash?

Guiding questions

They are going to put it in a

trash can.

2 Why do they take the trash home ?

Because there aren’t any

trash cans.

Model sentences:

We shouldn’t leave trash.

We should collect paper.

Structure

S + should/shouldn’t + V(bare-infinitive) + O

should not = shouldn’t

We should not leave trash.

Pratice using should/shouldn’t Write rules for the pictures

leave trash

We should save water save water

We shouldn’t damage trees damage trees

We should collect cans and bottles.

collect cans and bottles

We should not pick flowers pick flowers

We should not damage tree We should collect cans and bottles.

We should save water

Work in groups :

We should keep off the grass.

keep off the grass.

We should collect paper.

collect paper.

throw trash in the country.

burn the forests.

Multiple choice

1 We should ………… sports.

A plays B playing C to play D play

2 Mrs Hoa is tired She shouldn’t ……… work.

A goes B go C go to D going

3 Your hair is too long You ……… get it cut.

A should B shouldn’t C don’t D to should

4 We shouldn’t ………

A damage trees B keep off the grass

C save water D collect paper.

*

* Complete with should and shouldn’t

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

Period 99: B- (B4, 5)

Learn by heart new words.

Answer the question:

Prepare the next lesson : Language focus