WELCOME TO OUR CLASS
Pollution
Protect the environment
Unit 6 : The environment
Period 2 : Speak - Listen
I. Speak
1. Vocabulary:
To wrap:
Gói, bọc
To reduce:
Giảm, làm giảm
To prevent:
Ngăn chặn, phòng chống
Unit 6 : The environment
Period 2 : Speak - Listen
I. Speak
1. Vocabulary:
2. Model sentences:
A: I think you should use banana leaves to wrap food
- I think you should + V-inf ……
- Won’t you + V-inf….?
- It would be better if you + V-inf……
- Why don’t you + V-inf ….?
- Why not …..?
- What / how about + V-ing….?
Persuade smb to do sth
Unit 6 : The environment
Period 2 : Speak - Listen
I. Speak
1. Vocabulary:
2. Model sentences:
- I think you should + V-inf ..
- Won’t you + V-inf….?
- It would be better if you + V-inf…
- Why don’t you + V-inf ….?
- Why not …..?
- What / how about + V-ing….?
Ex:
A: How can we save paper?
B: I think we should reuse and recycle used paper
C. Now discuss with a partner the best way to protect the environment. Take turns to try to persuade your partner into doing things you think the most practical. Use the ideas and the expressions for persuading in section a) and the answers to the questionnaire in b).
Ex1:
A: I think we should go to school or go to work by motorbike.
B: No, I don’t think so. I think we should go to school on foot or public buses to save energy and reduce exhaust fume.
Ex2:
A: What about reusing and recycling bottles and cans?
B: That’s a good idea. We should reuse and recycle bottles and cans to reduce garbage and save natural resources.
Unit 6 : The environment
Period 2 : Speak - Listen
I. Speak
1. Vocabulary:
2. Model sentences:
- I think you should + V-inf ..
- Won’t you + V-inf….?
- It would be better if you + V-inf…
- Why don’t you + V-inf ….?
- Why not …..?
- What / how about + V-ing….?
II. Listen
MATCHING
a. The sea is polluted by waste material from the factories
b. A lot of garbage is dropped into the sea
c. Oil comes from the land
d. A ship has an accident and oil leaks from the vessel
3
4
Key:
a-2: b- 4: c. -1: d - 3
2
1
Listen to the report on how our oceans are polluted. Then complete the notes.
How the ocean is polluted

Firstly : raw sewage is pumped directly into the sea.
Secondly : …………………………. dropped into the sea.
Thirdly : oil spills ………………………………..………………
Next : …………………………………………..…………………..
Finally : …………………….....................…………………..
Listen carefully and choose the most suitable phrase to complete the notes
Secondly :
Garbage is dropped into the sea.
Trash is dropped into the sea.
Plastic bags is dropped into the sea.
Thirdly :
Oil spills come from boats at sea.
Oil spills come from ships at sea.
Oil spills come from buses.
Next :
Waste materials come from hospitals.
Waste materials come from factories.
Waste baskets come from factories.
Finally :
Petrol is washed from the land.
Oil is washed from the farm.
Oil is washed from the land.

Listen to the report on how our oceans are polluted. Then complete the notes.
HOW TH E OCEAN IS POLLUTED
Firstly: Raw sewage is pumped directly into the sea.
Secondly:
Garbage is
……………….dropped into the sea
Thirdly:
Oil spills……………………………
come from the ships at sea
Next: ……………………………………………
Waste materials come from factories
Finally: ……………………………………...
Oil is washed from the land
Homework
1. Rewrite two dialogues in your exercise book. And make your own dialogues.
Thanks for your attention