Unit 6 The environment

Unit 6: The environment
Lesson two: Speak & Listen
I . Pre - teach:
prevent (v)

ngăn ngừa, phòng chống

Reduce (v)

giảm, làm giảm

Wrap (v)
Faucet (v)

bao bọc
vòi nớc, cái rô bi nê

leaf -> leaves (v) ngọn lá, lá
raw sewage
oil spills

nớc thải cha qua xử lý
làm đổ dầu, làm rớt

II. Presentation
I think It would be better if we reuse and recycle bottles and cans.
Or

what about reusing and recycling bottles and cans ?

* Form:

- I think you should
- Won't you
- It would be better if you + V infinitive
- Can I persuade you to
- Why don't you
- Why not
- What/ how about + V- ing ..?


* Form:

- I think you should
- Won't you
- It would be better if you + V infinitive
- Can I persuade you to
- Why don't you
- Why not
- What/ how about + V- ing ..?

I think you should……………… Why don’t you ……………?
Won’t you ……………………. ? Why not……………………?
It would be better if you ……….. What/ How about…………..?
Use banana leaves to wrap food (plastic bags are very hard to
dissolve/ save paper)
Reuse and recycle bottles and cans ( reduce garbage/ save natural
resources)
Not throw trast onto the water. ( keep the water clean/ polluted water
candirectly do harm to people’s health and kill fish)

Go to school or go to work by bike. ( save energy/ keep the air cleaner)
Put garbage bins around the schoolyard. (prevent lazy students from
throwing trast/ keep the schoolyard clean)
Use public buses instead of motorbikes. (avoid traffic jams/ reduce
exhaust fume/ save energy)


* Work in pairs
Questionaire
Protecting the environment
1. How can we save paper?
2. How can we use fewer plastic bags?
3. How can we reduce water pollution?
4. How can we prevent littering?
5. How can we reduce air pollution?
6. How can we reduce the amount of garbage we produce?


4. while - Listening
ã Hoàn thành những thông báo về những lý do tại
sao đại dơng bị ô nhiễm
ãHow the ocean is polluted
Firstly: raw sewage is pumped directly into the sea
Second:
….
Garbage is dropped into the sea
come from ships at sea
Thirdly: Oil spills ……………………...........
Next:
……… from factories.

Waste materials
Finally: Oil washed
.............
from land


* Work in groups
ã Thảo luận câu hỏi theo nhóm dùng các gợi ý ở bài tập
3a,b
- What do you do to protect the environment?
- How can we do that?
- What about writing on both sides of the paper?
- How can we collect all the garbage in every place?
- Why not save plastic bags by using banana leaves to
wrap food?
- How about saving plastic bags, cleaning them and
reusing theim?