ENGLISH 11 – UNIT 11
SOURCES OF ENERGY



A WIND MILL
SOLAR PANELS
HYDRO-ELECTRIC DAM
1. What source of energy does each picture
above refer to?
2. What do you need energy for?

1. What source of energy does each picture above
refer to?
2. What do you need energy for?
- Picture 1 refers to energy from wind.
- Picture 2 refers to energy from the sun.
- Picture 3 refers to energy from waterfalls.
- We need energy for lighting, heating, or cooling
homes and running machines.
NEW WORDS
1. energy
2. fossil fuelsX
3. reserveX
4. alternativeX
5. geothermal heat
6. availableX
7. nuclear energy
8. infinite
9. potential
10. researcher
11. to cost
12. to exhaust
13. to release
14. to create
năng lượng
nhiên liệu hóa thạch
kho dự trữ
thay thếX
địa nhiệtX
có sẵnX
năng lượng hạt nhân
vô tận; vô hạn
tiềm năng
nhà nghiên cứu
tốn (tiền)
dùng cạn kiệt
thải ra; tỏa ra
tạo ra
14. to make full use of
tận dụng tối đaX
LISTEN AND READ
PRACTICE
released
alternative
energy
exhausted
alternative
exhausted
released
energy
limited
limited
unlimited
It can be very
dangerous.
plentiful, infinite,
clean and safe
only possible
during daytime
clean and unlimited
clean and unlimited
available
only possible in
a few places
expensive
there’s no energy
when there’s no wind
Our main source of energy comes from fossil fuels.
Five sources of energy are mentioned in the passage.
Solar energy is thought to be potential.
one
energy
fuels
limited
alternative
sources
environment
unlimited
one
unlimited
environment
sources
alternative
energy
limited
fuels
AFTER YOU READ
fossil fuels
nuclear reactors
HOMEWORK