Unit 7. Saving energy

Teacher : Lê Văn Hưng
Warmly welcome all the teachers
My Chau secondary school
1. lubb
2. sroal
3. ncleuar
4. pewro
5. nstalli
bulb
solar
install
power
nuclear
I. Warm up: Jumpled words
Unit 7 : SAVING ENERGY
Lesson 3/44:
Reading + Language focus 1
Friday, February, 17th 2012
Unit 7 : SAVING ENERGY
Lesson 3/44:
Reading + Language focus 1
Friday, February, 17th 2012
II. Vocabulary:
Bulb (n):
Efficient (adj):
Búng dốn trũn
Category (n):
Scheme (n):
(to) conserve:
S? d?i m?i
Consumer (n):
Innovation (n):
Ngu?i tiờu dựng
Hi?u qu?, cú nang su?t cao
Loại, hạng
K? ho?ch
B?o t?n ,gỡn gi?
Unit 7 : SAVING ENERGY
Lesson 3/44:
Reading + Language focus 1
Friday, February, 17th 2012
Vocabulary:
Bulb (n)
Efficient (adj)
Búng dốn trũn
Category (n)
Scheme (n)
(to) conserve
S? d?i m?i
Consumer (n)
Innovation (n)
Ngu?i tiờu dựng
Hi?u qu?,cú nang su?t cao
Lo?i, h?ng
K? ho?ch
B?o t?n ,gỡn gi?
True/false statements
People in Western countries think electricity , gas, and water are not luxuries but necessities.
For most North American households, lighting accounts for 20%to 30%of the electricity bill.
3. Energy-saving bulbs use a quarter of the electricity of standard bulbs
4. By using energy-saving bulbs, consumers can save about US$10 to US$20 per bulb.
5. Labeling schemes help save energy.
F
T
F
T
F
Unit 7 : SAVING ENERGY
Lesson 3/44:
Reading + Language focus 1
Friday, February, 17th 2012
III. Reading
Unit 7 : SAVING ENERGY
Lesson 3/44:
Reading + Language focus 1
Friday, February, 17th 2012
*Match these words in column A with the meaning in column B
1. luxury(adj)
2. efficiency(n)
3. household(n)
a. Hiệu quả.
b. Nhãn, gián nhãn
c. Xa xỉ.
4. label(n/v)
d. Máy sấy.
5. tumble dryer(n)
e. Hộ gia đình.
A
B
Which of the following is the best summary of the passage?
1. Energy-saving bulbs should be used to save electricity.
2. In Western countries electricity, gas, and water are necessities.
3. North American and European countries are interested in saving money and natural resources.
4. Labeling scheme help save energy.
Unit 7 : SAVING ENERGY
Lesson 3/44:
Reading + Language focus 1
Friday, February, 17th 2012
Exercise
QUESTIONS
1.What are Western consumers interested in?
2.What can we do to spend less on lighting?
3.Mrs. Jones uses only 2 ordinary bulbs and she pays US$8 for lighting. How much will she pay if she uses 2 energy-saving bulbs instead?
4.What is the purpose of the labeling scheme?
Unit 7 : SAVING ENERGY
Lesson 3/44:
Reading + Language focus 1
Friday, February, 17th 2012
Lucky number.
1
2
3
4
5
7
6
8
1. What are Western consumers interested in?

They are interested in products that will not only work effectively but also save money .
Lucky number
3. What is the purpose of the labeling scheme?
The purpose of the labeling scheme is to tell the consumers how energy efficiency each model has
5. What can we do to spend less on lighting?
We can replace an ordinary 100 watt light bulbs by using saving-energy bulbs .
Lucky number
6. Why should we save energy?
Because we can save money as well as conserve the resources.
7. Mrs. Jones uses only 2 ordinary bulbs and she pays US$8 for lighting.
How much will she pay if she uses 2 energy-saving bulbs instead?
She will pay US$ 2 .
Lucky number
- In Western countries, electricity, gas, and water are not luxuries but necessities.
Unit 7 : SAVING ENERGY
Lesson 3/44:
Reading + Language focus 1
Friday, February, 17th 2012
Language focus 1
A. And
B. But
C. Therefore
D. However
E. Because
F. Or
G. So
1. Do đó
2. Hoặc là, hay là
3. Do vậy
4. Bởi vì
5. Nhưng
6. Và
7. Tuy nhiên
* Liên từ:
Unit 7 : SAVING ENERGY
Lesson 3/44:
Reading + Language focus 1
Friday, February, 17th 2012
Language focus 1:
Exercise:
a, Mrs. Quyen bought corn, potatoes………..cabbages at the market.
b, I’d love to play volleyball……….I have to complete an assignment.
c, Nam got wet…………he forgot umbrella.
d, Hoa fail her math test. …………., she has to do the test again.
e, Do you want Vietnamese tea,…….milk tea?
- Using the correct connective to complete the following sentences
and
/or
and/
but
so/
because
However/
Therefore
and/
or
Thank for your attention!