Bài giảng Tiếng Anh Lớp 9 - Unit 7: Saving energy - Lesson 2: Speak

.......... 
F 
A 
N 
? 
? 
? 
2. This is an electric ............ . 
? 
? 
? 
? 
? 
W 
A 
T 
E 
R 
3. We need it to drink everyday. 
E 
N 
V 
I 
R 
O 
N 
M 
E 
N 
T 
? 
? 
? 
? 
? 
? 
? 
? 
? 
? 
? 
4. We reduce, recycle, reuse garbage to protect 
G 
A 
s 
? 
? 
? 
 5.We need it to cook. 
B 
I 
C 
Y 
C 
L 
E 
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? 
? 
? 
? 
? 
? 
 6. What is it? 
0 
1 
2 
3 
4 
5 
6 
7 
8 
9 
10 
Crossword puzzle 
E 
n 
e 
r 
g 
y 
vertical 
? 
I/ Speak 
Unit 7 : Saving energyPeriod 43 Lesson 2: Speak and listen 
- 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 . .........  
What should we do to save water? 
OK. Let’s do that. 
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 suggestion s 
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 
Describe the pictures . 
A 
B 
C 
D 
E 
F 
 F 
G 
H 
The faucet is on but nobody is in the room. 
Too much gas is used. 
The fan is on but nobody is in the room. 
 The air- conditioner is on but nobody is in the room. 
The lights are on but nobody is in 
the room. 
The bath is overflowing 
They shouldn’t go to work by motorbike. 
They should go to school by bus. 
Unit 7 : Saving energyPeriod 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 
A 
B 
C 
D 
E 
 F 
G 
H 
Unit 7 : Saving energyPeriod 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. 
A 
B 
C 
D 
 A 
B 
C 
D 
How can you suggest the others in these situations? 
Unit 7 Saving energyPeriod 43 Lesson 2: Speak and listen 
II/ Listen 
- solar (a) : 
-solar energy (n) : 
-solar panel (n) : 
- install (v) : 
-effective (a) : 
- effectively (adv) : 
thuéc vÒ mÆt trêi 
n¨ng l­îng mÆt trêi . 
tÊm thu n¨ng l­îng mÆt trêi 
® Æt , cµi ® Æt 
 hiÖu qu ¶ 
mét c¸ch cã hiÖu qu ¶ 
-nuclear power (n) : 
® iÖn h¹t nh©n 
Unit 7 : Saving energyPeriod 43 Lesson 2: Speak and listen 
II/ Listen 
- solar (a