Unit 7. Saving energy

Unit 7 : saving energy.
Period 45: lesson 4; Read + language focus 1,2.
I. New words:
Unit 7 : saving energy.
Period 45: lesson 4; Read + language focus 1,2
- Consumer ( n )
Người tiêu dùng
- Bulb ( n )
Bóng đèn tròn
- Label ( n )
Nhãn
- Scheme ( n )
kế hoạch
- Innovation ( n )
Sự đổi mới
- Conserve ( v )
Bảo tồn
1
Consumer
2
Label

6
Innovation
3
Bulb

5
Conserve

4
Scheme
II>Pre- reading
a. Do people in Western countries think electricity, gas, and water are luxury?
- No, they don`t
b. Do they want to save electricity?
What do they do to spend lesson on lighting?
- Yes, they do
- They use an energy - saving bulbs instead of 100 watt light and there is a labeling scheme helping them use house hold appliances efficiently.

III> While - reading
* Choose 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 schemes help save energy.
Answer : Which of the following is the best summary of the passage?
3. North American and European countries are interested in saving money and natural resources.
( And ; But ; Because ; Therefore ; Or ; So ; And ; However ).
Used : connectives
- And: ( để nối thêm ý với mệnh đề trước. )
- But, however: ( đưa ra ý trái ngược với ý nói trước)
- So, therefore: ( diễn đạt kết quả, hậu quả)
- Because: ( đưa ra nguyên nhân, lý do)
- Or: ( diễn đạt sự lựa chọn)
Unit 7 : saving energy.
Period 45: lesson 4; Read + language focus 1,2.


Unit 7 : saving energy.
Period 45: lesson 4; Read + language focus 1,2.
( Look after ;Turn off ; Turn on ;Look for ).
Trong tiếng Anh hiện đại ta thường dùng giới từ hay trạng từ sau một số động từ nhất định để có một nghĩa khác.
Một số Phrasal verbs có thể tách giới từ sau nó.
Practise pictures cues:

P1: They go on wasting paper.
P2: I`ve lost my pen. Will you help me look for it?
P3: He turns on TV when no one watches it.
P4: He turns off the lights when leaving home.
8
1
4
7
2
9
6
3
S.E.C
5
2. Western consumers are interested in products that will not only work effectively but also save money
3. We can use energy – saving bulbs instead of ordinary 100 watt – light bulbs to spend less on lighting.
5. She will pay US$2 for lighting if she uses energy – saving bulbs instead because these bulbs use a quarter of the electricity of standard bulbs.
6. The purpose of the labeling scheme is to help consumers to know how energy efficient each model is compared with other appliances in the same category .
8. Because when we save energy, we’ll save money and conserve the Earth’s resources.
( And ; But ; Because ; Therefore ; Or ; So ; And ; However ).
Used : connectives
- And: ( để nối thêm ý với mệnh đề trước. )
- But, however: ( đưa ra ý trái ngược với ý nói trước)
- So, therefore: ( diễn đạt kết quả, hậu quả)
- Because: ( đưa ra nguyên nhân, lý do)
- Or: ( diễn đạt sự lựa chọn)
Unit 7 : saving energy.
Period 45: lesson 4; Read + language focus 1,2.


Unit 7 : saving energy.
Period 45: lesson 4; Read + language focus 1,2.
( Look after ;Turn off ; Turn on ;Look for ).
Trong tiếng Anh hiện đại ta thường dùng giới từ hay trạng từ sau một số động từ nhất định để có một nghĩa khác.
Một số Phrasal verbs có thể tách giới từ sau nó.
Practise pictures cues:

P1: They go on wasting paper.
P2: I`ve lost my pen. Will you help me look for it?
P3: He turns on TV when no one watches it.
P4: He turns off the lights when leaving home.
? Learn the new words by heart.
Do all the exercises (1, 2 p 63,64) again.
Prepare for: Write.
Homework
2. What are western consumers interested in?
They (western consumers) are interested in products that will not only work effectively, but also save money..
3. What can we do to spend lesson on lightings ?
They can use energy – saving bulbs instead of ordinary 100 watt – light bulbs to spend less on lighting.
5.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 because these bulbs use a quarter of the electricity of standard bulbs.
6. What is the purpose of the labeling scheme ?
The purpose of the labeling scheme is to help consumers to know how energy efficient each model is compared with other appliances in the same category .
8.Why should we save energy ?
(Because when we save energy, we’ll save
money and conserve the Earth’s resources).