Unit 7. Saving energy

Giáo viên: B? Th? H?ng Võn
Tổ: KHXH -Trường PTDT Noõũ Truự
Huyeọn Kroõng Naờng
Tổnh :ẹaờk Laờk
Naờm hoùc : 2008-2009
* Warm up
Askings students some questiotns
1/ what do you do to save energy
at home / at shool?
2/ what does your class do to save energy ?


What is it about ? Wasting water
Unit 7 Saving energy
Lesson 2: Speak and listen
I/Speak
Suggestion

1. I think we should...

2. Why don’t you/we ...?
3. How about + V-ing..?

4 What about+ V-ing..?

5. I suggest + V-ing...

6. Shall we ...?

7. Let’s ...
Response
1.Agreement
- OK.

- That’s a good idea.
- All right.
- Let’s ...
2. Disagreement
- No. I don’t want to.
- I prefer to ...
No. Let’s…………


*GIVE THE SUGGESTION AND RESPONSE
Unit 7 Saving energy
Lesson 2: Speak and listen
What should we do to save water?

I suggest turning off the faucets.
- I think we should turn off the faucets.
- Why don’t we turn off the faucets?
- Shall we turn off the faucets?
- How about turning off the faucets?
- What about turning off the faucets?
- Let’s turn off the faucets.
.........

Unit 7 Saving energy
Lesson 2: Speak and listen
A. Turn off the gas fire
B. Turn off the fan
Suggestion: 1.I thinhk we should…
2. Why don’t you? We…? 3.how about + V- ing…?
4. What about + V-ing…?
5. I suggest + V-ing…
6. Shall we…? 7. let’s...
Response: - ok
-That’s a good idea.
-All right
-Let’s……
- No. I don’t want to
- I prefer to…
Unit 7 Saving energy
Lesson 2: Speak and listen
C.Turn off the air conditioner
D.Turn off the T.V
E. go by motorbike/ by bike
F. go by bus
Unit 7 Saving energy
Lesson 2: Speak and listen
b)Work in a group of four. Work out an action plan to save energy for your class. The expressions and ideas in section a) may help you.
Work out an action plan to save energy for your class.
Example:
A: I think we should take a shower instead of a bath to save energy.
B: That’s a good idea.
C: How about making posters on energy saving and hanging them around our school?
D: Great! Let’s do that.
Unit 7 Saving energy
Lesson 2: Speak and listen
Unit 7 Saving energy
Lesson 2: Speak and listen
II/ Listen
- solar energy (n)
-solar (a) :
- install (v) :
-effective (a) :
- effectively (adv) :
năng lượng mặt trời.
tấm thu năng lượng mặt trời

đặt, cài đặt
hiệu quả
một cách có hiệu quả
-nuclear power (n) :
điện hạt nhân
Thuộc mặt trời
* Vocabulary
Solar panel
Unit 7 Saving energy
Lesson 2: Speak and listen
II/ Listen
- solar energy (n) :
- install (v) :
- effective (a) :
- effectively (adv) :
năng lượng mặt trời.
cài đặt
có hiệu quả
một cách có hiệu quả
- nuclear power (n)
điện hạt nhân
*Matching
Unit 7 Saving energy
Lesson 2: Speak and listen
1. Solar energy can be cheap and clean.
2. Most of our electricity now comes from
nuclear power.
3. The solar energy that gets to the Earth cannot
provide enough power for the world`s population.
4. Solar energy can be used on cloudy days.
5. All buildings in Sweden will be heated by solar
energy in 2050.
* TRUE / FALSE PREDICTION
T
F
Unit 7 Saving energy
Lesson 2: Speak and listen
a) Listen to the news on solar energy and decide whether the statements are true or false. Check (?) the boxes and correct the false statements.
1. Solar energy can be cheap and clean.
2. Most of our electricity now comes from
nuclear power.
3. The solar energy that gets to the Earth cannot
provide enough power for the world`s population.
4. Solar energy can be used on cloudy days.
5. All buildings in Sweden will be heated by solar
energy in 2050.
- Correct the false statements :
2. Most of our electricity comes from the use of coal, gas, oil or nuclear power
3. It is enough to provide power for total population
5. In 2015





Unit 7 Saving energy
Lesson 2: Speak and listen
b) Listen again and fill in each blank with one word you hear.
The sun can be an .......source of power.
Solar energy doesn`t cause........
A lot of .......in the world are already using solar energy.
It is possible to ...........solar energy for a number of days.
Solar panels are installed on the .......of the house to receive the energy from the sun.
We can save natural resources by using solar energy......
of coal, gas, and oil.

effective
pollution
countries
store
roof
instead
Unit 7 Saving energy
Lesson 2: Speak and listen
homework
-Learning and doing exercises again
-prepairing unit seven : Read

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