Unit 16 B 4 5 Anh 6

bỏ leave nên should đặt, để put thùng rác trash can không nên shouldn’t?. RUB OUT AND REMEMBER..[r]

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.’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.

1 2 3

We shouldn’t damage trees.

damage trees

We should save water.

save water

We shouldn’t throw trash on the street.throw trash on the street.

We should keep off the grass.

keep off the grass

We should collect bottles and cans.

collect bottles and cans

We shouldn’t pick flowers.pick flowers.

We should collect paper.

collect paper

We shouldn’t throw trash in the country.throw trash in the country.

We shouldn’t burn the forests.

burn the forests

Learn by heart new words.

Answer the question:

What should we do to protect the environment ?