Page 16 - Elfin Fly_4
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C Answer the questions using the sentences from the box.
1. What is our main energy source?
2. What are fossil fuels?
3. Why is nuclear power dangerous?
4. What is the solution to energy problems?
5. Where can we get bioenergy?
a. It pollutes soil.
b. It is fossil fuel.
c. They are coal, natural gas, and oil.
d. It comes from crops and trash.
e. We should find other, clean energy sources.
D Complete the essay based on the speaking activity on
page 11.
< How can we save energy? > .
Our family uses a lot of energy for
I'd like to save some energy. I can .
.
Then we can use less
It will help us save energy.
unit 1 Energy Sources 13
1. What is our main energy source?
2. What are fossil fuels?
3. Why is nuclear power dangerous?
4. What is the solution to energy problems?
5. Where can we get bioenergy?
a. It pollutes soil.
b. It is fossil fuel.
c. They are coal, natural gas, and oil.
d. It comes from crops and trash.
e. We should find other, clean energy sources.
D Complete the essay based on the speaking activity on
page 11.
< How can we save energy? > .
Our family uses a lot of energy for
I'd like to save some energy. I can .
.
Then we can use less
It will help us save energy.
unit 1 Energy Sources 13
