Unit 7. Saving energy

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Have a good lesson!
Oral Test:
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Unit 7
Saving Energy
P45 : Read + Language Focus 2
I.Vocabulary
1.luxury (n) :
2.consumer (n) :
3. efficciency (n) :
4.labeling scheme (n) :
5.bulb (n) :
6. energy-saving (adj) :
7.innovation (n) :
8.(to) conserve :
- effective(adj) :
đồ xa xỉ
khách hàng
hiệu xuất
hiệu quả
hệ thống nhãn mác
bóng điện tròn
có tính tiết kiệm năng lượng
sự đổi mới
duy trì, bảo tồn
400W
What does this symbol mean?










II.Reading the text
1.In Western countries,electricity,gas,and water are necessities.
2.In North America, lighting accounts for half of the electricity bill.
3.People have to replace the energy-saving bulbs more often than ordinary bulbs.
4.Labeling scheme helps the consumers choose the products that can save energy .
T
T
F
F
Ex 1.T/F statements.
Ex 2. Answer the questions.
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?
1. What are Western consumers interested in?

Western consumers are interested in products that will not only work effectively, but also save money.
2. What can we do to spend less on lighting?
We can use energy-saving bulbs instead of ordinary bulbs (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?
She will pay US$2 for lighting (if she uses energy-saving bulbs instead).
4. What is the purpose of the labeling scheme?
The purpose of the labeling scheme is to help consumers to know how efficient each model is, compared with other appliances in the same category so that they can save money and energy.
Ex 3.Choose the best summary of the passage:
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 schemes help save energy.
3. North American and European countries are interested in saving money and natural resources.
Ex 4.Discussion:
Why should we save energy ?
- To save money.
III.Language focus 2:
1.Match the phrasal verbs with the correct pictures.
turn on
look for
look after
go on
turn off
2.Complete the sentences. Use the right tense form of the phrasal verbs:
Hanh can’t go to the movies with us tonight. She will have to ……………. her little sister.
b) If we …………wasting water, there will be a shortage of fresh water in a few decades.
c) “I think I’ve lost my pen. I’ve …………….. it everywhere but I can’t find it anywhere.”
d) “ ………… the TV for me, will you? I want to watch the weather forecast.”
e) Mrs Yen forgot to …………… the faucet when she left for work.
look after
go on
looked for
Turn on
turn off
look after
go on
look for
turn on
turn off
Homework:
Learn the new words and the summary of the text by heart.
Prepare WRITE. (Write a speech.)
Do exercise 4 (workbook).
Fill in the gap with a suitable phrasal verb in the box:
Get off / turn off / see off / cut off / take off.
1.Could you..................the radio? I`m trying to finish this assignment.
2.Remember to...............your shoes when you go into the temple.
3.Vinh dropped his watch when he was............. the bus.
4.My parents ................me..........at the railway station.
5.If you don`t pay the bill within 2 weeks, electricity will be ............
turn off
Thank you for your attention!
Goodbye !