Unit 11 Reading .ppt
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I- Pre – reading:
Task 1: Read and tick the approciate box A or D
then compare the results with a partner.
Advantages and disadvanteges of various sources of energy A D
1. fossils will be exhausted within a relatively short time.
2. Geothermal heat is available only in a few places in the
world.
3. If the wind does not blow, there is no wind energy.
4. Water power provides energy without pollution.
5. A nuclear reactor releases radiation which is dangerous
to the environment.
6. Solar energy is not only plentiful and unlimited but also
clean and safe.
7. It is expensive to build a dam for hydroelectricity
D
D
D
A
D
A
D
II-While – speaking:
Task 2: Talk with your friend about the
advantages and disadvantages of using each
alternative source of energy
A: I think/believe that fossil fuel will be
exhauted
B: Why do you think/ believe so?
A: Because our major sources of energy are
running out.
2. Task 2: Talk with your friend about the advantages and
disadvantages of using each alternative source of energy
1. nuclear power / unlimited/ provide enough
electricity for the world’s need for
hundreds of years
A: I think that ………………is……….
B: Why ……………….?
A: Because it can…………………………
