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UNIT 11
SOURCES OF ENERGY
PART C: LISTENING
Vocabulary:
Ecologist (n) [i`kɔlədʒist]
Renewable (a) [ri`nju:əbl]
Non-renewable (a)

Vital [`vaitl] (a)
Resource (n) [ri`sɔ:s]



Nhà sinh thái học

Có thể phục hồi được
Không thể phục hồi
Thuộc về sự sống
Tài nguyên




Checing vocabulary
Ecologist (n)
Renewable (a)
Non-renewable (a)
Vital (a)
Resource (n)


Nhà sinh thái học
Có thể phục hồi được
Không thể phục hồi
Thuộc về sự sống
Tài nguyên




True / False Prediction:
The natural environment isn’t vital for life.
Resources are divided into four groups.
Coal isn’t renewable because it takes millions of years to make coal.
Many fossil fuels are non-renewable resources.
F
F
T
F
Task 1: Listen and complete the sentences
ANSWERS:
1.D
2.C
3.D
4.A
5.C
Task 2: Listen and write in the missing words
Solar energy , air, and water are renewable resources because there is (1) ________________ supply. However , this definition may change if people are not careful with these resources. The amount of solar energy that reaches the earth depends on the (2) ___________ . If the atmosphere is polluted, the solar energy that reaches the earth (3) _____________ be dangerous. If life is going to continue, the earth must contain the correct amount of nitrogen (N), oxygen (O), carbon dioxide (CO2), and other (4) ____________. If humans continue to pollute the air, it will not contain the correct (5) _____________ of these gases.
unlimited
atmosphere
may
gases
amount
Task 3:which group do these sources of energy belong to? Put a tick in the right column.
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
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This man is doing this action. What verb is it?
What
are
they
?
What title is she honored with ?
What
is
it
?
What organ is it in our body?
What kind of music is it?
Who are they?



With what organ can you hear?