Unit 7. Saving energy

welcome to
LE QUI DON SECONDARY SCHOOL
Teacher:Tran Thi Hong Loan
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4. It is used to cook
5. It makes us cool in the summer
3. We need it to drink everyday
6. Coal, gas and water are kinds of…
7. It brings pictures and sound to us.
1. It is used to make bombs
2. In the past, people used to use…lamps
electricity
Word square
UNIT 7: SAVING ENERGY
Lesson 4: READ
3.innovation (n) :
2.an energy-saving bulb:
4.(to) conserve:
New Words
1.(to) account for:
chiếm
bóng đèn tiết
kiệm năng lượng
sự đổi mới
gìn giữ, bảo tồn
tính hiệu quả
5.efficiency (n) :
an ordinary
bulb
an energy-saving
bulb
G. S of the Vietnamese Communist Party.
Nguyen Van Linh
He was famous for the innovation in the 1990s.
Mr. Sau has to pay 94,000 VND for the electricity bill and water bill.
The water bill accounts for 50 % of the two bills.
Matching
1.account for
2.innovation
3.conserve
4.ultimately
5.luxury
6.efficiency
7.an energy-saving bulb

a.cuối cùng
b.tính hiệu quả
c.gìn giữ, bảo tồn
d.vật xa xỉ
e.chiếm
f.sự đổi mới
g.bóng đèn tiết kiệm năng lượng
True or False Prediction:
1. In Western countries,electricity ,gas, water are luxuries but necessities.
3. An energy-saving bulb uses half of the electricity
of a standard bulb.
2. Western consumers want products that will not only work effectively but also save money.
4. In Europe the labels tell the consumers how much energy efficiency each model has.
Answer T/ F
1. In Western countries, electricity, gas, water are luxuries but necessities.
3. An energy-saving bulb uses half of the electricity
of a standard bulb.
2. Western consumers want products that will not only work effectively but also save money
4. In Europe the labels tell the consumers how much energy efficiency each model has.
T
F
F
T
a quarter
are not
Answer the questions:
1.What are Western consumers interested in?
2.What can we do to spend less on lighting?

3.Mrs. Jones uses only two ordinary bulbs and she pays US$8 for lighting. How much will she pay if she uses two energy–saving bulbs instead?
4.What is the purpose of the labeling scheme?
LUCKY NUMBER
Answer these questions.
1. What are Western consumers interested in?
2. What can we do to spend less on lighting?
3. Mrs Jones uses only two ordinary bulbs and she pays
US$8 for lighting. How much will she pay if she uses
two energy- saving bulbs instead?
4. What is the purpose of labeling schemes?
_.............products that will not only work effectively but also save money.
_......use energy saving bulbs instead of ordinary bulbs to spend less on lighting.
_..........US$2.
_.........to tell the consumers how energy efficiency each model is, compared with other appliances in the same category.
3. North American and European countries are interested
in saving money and natural resources.
3. North American and European countries are interested
in saving money and natural resources.
4. Labeling schemes help save energy.
2. In Western countries electricity, gas, and water
are necessities.
1. Energy-saving bulbs should be used to save electricity.
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Which of the following is the best summary of the passage ?
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Discussion
2. Why should we save energy?
1. What should you do to save electricity in your house ?
Home work
1. Answer the questions in page 61 in notebooks.
2. Be ready for unit 7:Write-Language Focus 1