UNIT 11

Coal
Oil rig
Natural gas
Oil
fossil fuels
Water Power
Hydroelectric dam
Windmill
Wind power
They are alternative sources of energy
alternative
fossil fuels / / (n)
exhausted / / (adj)
electricity / / (n)
alternative / / (n)
geothermal heat / / (n)
available / / (adj)
release / / (v)
solar panel / / (n)
make use of (v)
potential / / (n)
limited / / (adj)
unlimited / / (adj) = infinite
nhiên liệu hóa thạch
có giới hạn
vô hạn
cạn kiệt
địa nhiệt
thay thế
phóng ra, thải ra
có sẵn
tấm thu năng lượng mặt trời
điện
tận dụng
tiềm năng
alternative - limited – energy - released - exhausted

Fill each blank with a suitable word
1.Six hundred balloons were………….at the ceremony.
2.They are looking for………......methods of making it.
3.People use ………to run machines, heat and cool their homes.
4. The food in the restaurant is cheap, but the choice is rather……….
5. Fuel supplies are nearly…………..
released
alternative
energy
limited
exhausted
Nuclear energy
Geothermal heat
Solar energy
Wind power
Water power
FILL IN THE TABLE
available
plentiful, clean
infinite, safe
clean, unlimited
clean, unlimited
only possible in
someplaces
only possible during
the day time
no wind no energy
expensive
unlimited
can be dangerous
Nuclear energy
Geothermal heat
Solar energy
Wind power
Water power

Read the following statements and decide whether they are true (T) or false (F)
1. The amount of fossil fuels in the world is unlimited.
2. There are six alternative sources of energy mentioned
in the reading text.
4. Geothermal heat is available everywhere in the world.
3. Building hydroelectric dams to use water power is expensive.
5. People use solar energy to heat or cool their houses.




T
F