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 mo[r]
Trang 2What kind of power do we use every day?
- electricity
- gas
What do people do to use less power?
- Solar energy
Trang 3Unit 7 : SAVING ENERGY Lesson 3: READ
Trang 4The introduction of something new = ?
Chiếm, là yếu tố của
For most North American households, lighting accounts for 10 % to 15 % of the electricity bill
He has a lot of money and he always spends it
buying expensive things He lives in luxury
- account for /ə'kaunt fər/(v):
The energy efficiency of this light bulb is 100w
Loại, hạng
- category /'kætə ’ g ׃ ﺩ ri/(n):
A plan for labeling = ?
efficiency accounts for
- consumer /kən’Sju:mə/(n): Người tiêu dùng
- labeling scheme (n):
/’leibəliŋ ѕki:m/ Kế hoạch dán nhãn
?
- efficiency /i’fiЅənsi/(n): Hiệu suất; năng suất
- luxury /’l٨kЅəri/(n): Sự xa hoa
- innovation / ’inə’veiЅən/(n): Sự đổi mới
Kind, type = ?
?
1 New words:
Trang 6luxury
6
innovation
5
category
4
Labeling
scheme
3
account for
1
efficiency
7
consumer
Trang 7STATEMENTS Guess Check
1 In Western countries, gas is necessity
2 Lighting accounts for10% to 15% of the
electricity bill in most North American
families
3 Consumers can save 50USD per
energy-saving bulb
4 The label tells the consumers about energy
efficiency
5 These innovations won’t save any money
2 T/F statements prediction:
Trang 8STATEMENTS Guess Check
1 In Western countries, gas is necessity
2 Lighting accounts 10% to 15% of the
electricity bill in most North American
families
3 Consumers can save 50USD per
energy-saving bulb
4 The label tell the consumers how much
energy efficiency
5 These innovations won’t save any money
T
F
F T T
2 Read the text and check prediction:
Trang 92 Answer the questions:
• 1 What are Western consumers interested in?
2 What can we do to spend less on lighting?
3 What is the purpose of the labeling scheme?
4 Why should we save energy?
5 Mrs Jones uses only 2 ordinary bulbs and she pays
8 USD for lighting How much will she pay if she
uses 2 energy-saving bulbs?
Trang 101 What are Western consumers interested in?
They are interested in products that will not only work effectively but also save money
Trang 112 What can we do to
spend less on lighting?
We can use energy-saving bulbs instead of ordinary 100-watt light bulbs
Trang 123 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
Trang 134 Why should we save energy ?
Because by saving energy we can conserve the Earth’s resources
Trang 145 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.
Trang 151 Energy saving bulbs should be use 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 helps save energy.
* Choose the best summary for the passage
Trang 16• save money
• conserve the Earth’s
resources.
• protect the environment
• prevent disasters
• be healthier
• use energy saving bulbs
• turn off the lights before
leaving the rooms
• reduce the light bulbs
• take a shower
• turn down the gas
What should we do
to save energy?
Why should we
save energy?
Trang 17- Write a passage on why we should save engery and what we should do to save energy
- Write 4 sentences with new words
* Homework