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 [r]
Trang 1Teacher: Nguyen Thi Hong Gam
Trang 2Look at the screen and remember the words in 1 minute.0:01
Trang 3Saturday, April 18th , 2020
Trang 4-(to) conserve: gìn giữ, bảo tồn
- (to) replace : thay thế
Trang 51/ Are electricity, gas, and water luxuries or necessities in Western countries
necessities in Western countries ?
2/ Are
2/ Are North American and European countries interested in saving money and natural resources?
*Pre-questions:
Trang 6* Answers
1 They are necessities.
2 Yes, they are.
Trang 7*Answer the questions:
a What are Western consumers interested in?
b What can we do to spend less on lighting?
c 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?
d What is the purpose of the labeling scheme?
e Why should we save energy?
Trang 10a They are interested in products that will not only work effectively but also save money.
b We can use energy saving bulbs instead of ordinary 100-watt light bulbs.
c She will pay US$2.
d 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.
e We should save energy because by saving energy
we can conserve the Earth’s resources.
Trang 11* Choose 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 countries are
interested in saving money and natural resources.
4 Labeling schemes helps save energy.
Trang 12What should we do to save electricity?
Ex : We should turn off the lights before going out …
Trang 131 We should keep the refrigerator door close.
Trang 142 We should use solar energy instead of electricity.
Trang 153 We should turn off the light before leaving the room.
Trang 164 We should turn off the fan when none uses.
Trang 175 We should use energy saving bulbs instead of ordinary bulbs.
Trang 19c 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 21d 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
Trang 22b What can we do to spend less on lighting?
We can replace an ordinary 100-watt light bulbs with energy-saving bulbs.
Trang 24e Why should we save energy ?
Because we can save money as well as conserve the Earth’s resources.
Trang 26a What are Western consumers interested in?
They are interested in products that will not only work effectively but also save money.