Unit 7. Saving energy

Welcome to our class
phan Thuc Duyen Junior High School
Class 9/5+7
GV: Pham van Dung
1. ---------------should play badminton.
+----------------
2.Why don’t we play chess?
+-----------
3.------------------------------------------?
+All right
4.----------------------------------------
+No. I don’t want to. I prefer to play game
5.I suggest doing our homework.
+No.------------.I------------------books
I . Check - Up
Fill in the blanks
I think we
That ‘s a good idea.
Ok
How about watching TV?
What about skiing?
No. I don’t want .I prefer to read books.
Unit 7 :
Period 44 :
SAVING ENERGY
Lesson 3:
read
(p.60-61)
III. New lesson:




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?
bulb
kế
hoạch
scheme
consumer
Hiệu quả
Người
Tiêu dùng
Bong
den
conserve
efficient

Bảo tồn

1
4
5
6
7
8
9
10
3
A
B
A WINS
B WINS
2
2
4
6
8
10
12
14
2
4
6
8
10
12
14
II. Warm-up : Pelmanism

7
True/false statements
1.People in Western countries think electricity , gas, and water are not luxuries but necessities.
2.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
Which of the following
is the best summary of the passage?

1. Energy-saving bulbs should be use to save electricity.
2. In Western countries electricity, gas, and water are necessities.
3. North American and European counties
are interested in saving money and
natural resources.
4. Labeling scheme help save energy.

QUESTIONS
1.What are Western consumers interested in?
-They 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
100 watts bulbs.
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?
-She will pay US$2.
-To help the consumers know how energy efficient the household appliances are.
4.What is the purpose of the labeling scheme?
DISCUSS

Why should we save energy?
-save money.
-conserve the earth ‘s resources.
IV. Homework:

-Write the ways how to save energy and
how to save money.
Goodbye everybody!
See you again
Thank you very much