Unit 7. Saving energy

Cong Bang Secondary school
Presented by: Hoang Thu Thuy
Pac Nam educational training service
NETWORKS



Energy
Water
Oil
Gas
Electric
Petrol
Wind
Period:43 Unit 7
Saving energy
Lesson 2: Speak and Listen
I/ Speak
Unit 7 : Saving energy
Period 43 Lesson 2: Speak and listen
What happend?
Turn off the faucets?

What should we do to save water?

Example:

= I think you should
turn off the faucets.
= Why don’t you turn off the faucets ?
= How about turning off the faucets ?
= What about turning off the faucets ?
= I suggest turning
off the faucets.
= Shall we turn off the faucets ?
= Let’s turn off the faucets.
OK. I’ll do that.
Give and respond to suggestions
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…………

Match the situations and the cues to response with the pictures.
Ex: A - 4
1: - The air condioner is on, but nobody is in the room
- Turn off
2: - They are waiting for a bus
- Go by bus
3: - The bath is overflowing
- Turn off the faucet
4: - The faucet is on, but nobody use it.
- Turn off
5: - The fan is on, but nobody is in the room
- Turn off
6: - Some people are traveling by motorbikes
- Travel by bicycle
7: - The lights are on, but nobody is in the room
- Turn off
8: - Too much gas is used
- Turn down
Describe the pictures.
A
B
C
D
E
F
F
G
H
4.The faucet is on but nobody use it – Turn off
8. Too much gas is used-Turn down
5.The fan is on but nobody is in the room.- Turn off
1.The air- conditioner is on but nobody is in the room.-Turn off
7.The lights are on but nobody is in the room.- Turn off
3.The bath is overflowing-Turn off
6.Some people are travling by motorbike. – travel by bicycle
2.They are waiting for a bus- go to school by bus
Unit 7 : Saving energy
Period 43 Lesson 2: Speak and listen
I/ Speak
a) Look at the expressions in the tables and pictures. Make suggestions about how to save energy.
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
- OK.
- That`s a good idea.
- All right.
- Let`s ...
- No. I don`t want to.
- I prefer to ...

Example:
A: I suggest turning off the lights
B: That’s a good idea.
Turn off the lights
Unit 7 : Saving energy
Period 43 Lesson 2: Speak and listen
I/ Speak
a) Look at the expressions in the tables and pictures. Make suggestions about how to save energy.
b) Work out an action plan to save energy for your class. The expressions and ideas in section a) may help you.
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
- OK.
- That`s a good idea.
- All right.
- Let`s ...
- No. I don`t want to.
- I prefer to ...

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.
How can you suggest the others in these situations?
Unit 7 Saving energy
Period 43 Lesson 2: Speak and listen
II/ Listen
- solar (a) :
-solar energy (n) :
-solar panel (n):
- install (v) :
-effective (a) :
- effectively (adv) :
thuộc về mặt trời
nang lượng mặt trời.
tấm thu nang lượng mặt trời
đặt, cài đặt
hiệu quả
một cách có hiệu quả
-nuclear power (n) :
điện hạt nhân
Unit 7 : Saving energy
Period 43 Lesson 2: Speak and listen
II/ Listen:
- solar (a) :
- solar energy (n) :
- solar panel (n) :
- install (v) :
- effective (a) :
- effectively (adv) :
thuộc về mặt trời
Tấm thu năng lượng mặt trời
nang lu?ng m?t tr?i
cài đặt
có hiệu quả
một cách có hiệu quả
- nuclear power (n)
điện hạt nhân
Matching
The kind of power is produced by the heat from the sun
 Solar energy
How do you know the solar energy ?
Is it clean ? effective ?
Unit 7 : Saving energy
Period 43 Lesson 2 : Speak and listen
II/ Listen
- solar (a) :
- solar energy (n) :
- olar panel (n) :
- install (v) :
- effective (a) :
- effectively (adv) :
thuộc về mặt trời
nang lượng mặt trời.
tấm thu nang lượng m?t tr?i
cài đặt
có hiệu quả
một cách có hiệu quả
- nuclear power (n):
điện hạt nhân
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.
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.
T
F
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.
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.

T
F

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.



Correct the false statements :
Unit 7 Saving energy
Period 43 Lesson 2: Speak and listen
II/ Listen
- solar (a) :
- solar energy (n) :
- solar panel (n) :
- install (v) :
- effective (a) :
- effectively (adv) :
thuộc về mặt trời.
năng lượng mặt trời.
tấm thu năng lượng
cài đặt.
có hiệu quả.
một cách có hiệu quả.
- nuclear power (n) :
điện hạt nhân.
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.
b) Listen again and fill in each blank with one word you hear.
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
roof
store
instead
DON`T WASTE ENERGY.
SAVE IT
SAVE THE EARTH
Home work:

Learn by heart new words .

Make 5 things you should do to save energy at home or class.

Prepare lesson 3
Thank you for listening!