Unit 7. Saving energy

WELCOME TO OUR CLASS
Thuan Thoi Secondary School
9A
1. lubb
2. sroal
3. ncleuar
4. pewro
5. nstalli
bulb
solar
install
power
nuclear
Jumbled words:
Thuan Thoi,13th February, 2012
Unit 7: Saving Energy
Lesson 4: READ
1 . a consumer: 
Người tiêu dùng
Sự đổi mới,
sáng chế mới
Nhãn hiệu
Dán nhãn
K? ho?ch
Newwords:
3. a label:
2 . an innovation:
4 . a scheme
 (to) label:
a person who buys goods that he will use himself.
Who is he called?
= a plan:
a consumer: 
Người tiêu dùng
Sự đổi mới,
sáng chế mới
Nhãn hiệu
Dán nhãn
K? ho?ch
a label:
an innovation:
a scheme
 (to) label:
= a plan:
1 .
2 .
3.
4.
+ Is electricity necessary in our life?
Now , you are going to read the text about the electricity . Trying to guess the answers for these questions.
+ Should we save electricity ?
+ How about other countries?
Guiding questions
1 . Do people in Western countries think electricity , gas ,water are necessities ?
2 . Do they want to save them ?
Questions
Guess
- Yes
- Yes
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?
5. Why should we save energy?
1
2
3
4
5
6
7
8
9
Lucky numbers
Group One
Group Two
Team Scores
lucky number
- are interested in both the quality
and money-saving feature of the products.
1.What are Western consumers interested in?
Lucky number
- can replace ordinary light bulbs
with energy-saving bulbs.
2. What can we do to spend less on lighting?
- will pay only US$2 for 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?
- tells the consumers
how much energy efficiency each model has.
4. What is the purpose of the labeling scheme?
Lucky number
5. Why should we save energy?
- to save money
as well as conserve the Earth`s resources.
Lucky number
1.What are Western consumers interested in?
- are interested in both the quality and money-saving feature of the products
2. What can we do to spend less on lighting?
- can replace ordinary light bulbs with energy-saving bulbs.
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?
- will pay only US$2 for lighting.
4. What is the purpose of the labeling scheme?
- tells the consumers how much energy efficiency each model has
5. Why should we save energy?
- to save money as well as conserve the Earth`s resources.
Ask and answer the questions using the short answers
Which of the following is the best summary of the passage?
1. Energy-saving bulbs should be use to save electricity
3. North American and European countries are interested in saving money and natural resources.
2. In Western countries electricity, gas, and water are necessities.
4. Labeling schemes help save energy.
Discussion
What should we do to save electricity?
Ex : We should turn off the lights before going out . ..
Reading the text and doing the exercise a,b P.61 again.
- Learning by heart all the new words.
- Preparing the next lesson: Write + L.F 1
+ Write a speech
+ Doing the exercise by using the correct connectives: and, or, but, so,.
http://www.tienganh123.com/lop-9/1575
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Good bye and see you again
wish you success
and happiness