Unit 10. Sources of Energy. Lesson 5. Skills 1

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Noughts and crosses
dangerous
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nguy hiểm
plentiful
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dồi dào
limited
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hạn chế
easily
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một cách dễ dàng
environment
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môi trường
expensive
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đắt đỏ
enormous
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khổng lồ
convenient
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thuận tiện
abundant
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dồi dào, phong phú
Unit 10. Sources of energy
lesson 5. Skills 1
New words
create = generate (v): tạo ra
alternative (adj): thay thế
convert into (v): chuyển hóa thành
fossil fuel (n): nhiên liệu hóa thạch
Discuss
What are the main sources of energy in Vietnam?

What type of energy sources will be used in the future?
Read the text carefully
in 3 mins.
Answer the questions.
What`s lucky energy???
How many types of energy sources are mentioned in the text?
What are they?
Two, they are renewable
and non-renewable.
What are the disadvantages of hydro and nuclear power?
Hydro power is limited because dams can not be built in certain areas. Nuclear power is dangerous.
Why do you think the wind and the sun are called alternative sources of energy?
Because they are natural sources of power and we use them instead of non-renewable sources.
Congratulation !!!
What types of energy does Vienam use most?
We use non-renewable sources of energy the most but we are increasingly using hydro power.
What does the professor think Vietnam will use more in the future?
He thinks Vietnam will use the wind and the sun in the furture.
Ask and answer about adantages and disadvantages of energy sources.
A: What type of energy is oil?
B: It is non-renewable source of energy, because it can not easily be replaced.
A: What are its advantages?
B: It can be used to power machinery. What are its disadvantages?
A: It pollutes the environment.
Let’s talk!!!
Sources of energy
What is its advantage?

What type is it?
What is its disadvantages?
Home work
Learn by heart new words
Complete Ex.3b in note book
Write a short passage for Ex.5