UNIT 10 ENERGY SOURCES
Hyperloop : :
A system of tubes : :
Flying car : :
Pollute : :
Fumes : :
Totally : :
Safe : :
teleporter : :
Eco-friendly :
Model of travel :
Worry about :
:
:
:
:
:
Listen and tick T or F
1. Mr Lam says we use energy for cooking, heating and lighting.
2. Linh always turns off the lights when going out.
3. Linh turns off electrical appliances when not using them.
4. Minh uses low energy light bulbs at his house.
5. Minh uses solar energy to cook meals.
Listen and tick T or F
1. Mr Lam says we cannot use energy for cooking, heating and lighting.
2. Linh always turns off the lights when going to bed.
3. Linh leaves electrical appliances on when not using them.
4. Minh uses low energy light bulbs at his house.
5. Minh uses hydro energy to cook meals.
Choose the best answer to complete the sentences.
1. ____________ source of energy is the source that can’t be replaced after use.
A. Renewable B. Natural C. Effective D. Non-renewable
2. If everyone ____________ fossil fuels, they will quickly run out.
A. protects B. wastes C. consumes D. saves
3. Non-renewable energy sources will run out because they are ____________.
A. helpful B. limited C. harmful D. Unlimited
4. Solar energy is a green, clean, and ____________ energy source.
A. polluting B. non-renewable C. renewable D. recyclable
5. Nuclear energy is not ____________ and it is not green because of radioactive waste.
A. safe B. dangerous C. polluted D. cheap
6. Hydro power is the most efficient way to ____________ electricity in many countries.
A. create B. waste C. generate D. turn
7. Renewable energy sources are better for the environment and they will not ___________.
A. run out B. rely on C. turn off D. put on
8. I can ____________ much energy by turning off the TV when not watching it.
A. use B. make C. spend D. save
9. Instead of using electricity to make wind - like a fan - wind turbines use __ to make
electricity.
A. oil B. solar C. wind D. water
10. Do your parents ____________ coal as well as wood to make a fire for cooking?
A. burn B. heat C. reserve D. produce
Choose the best option to complete the sentences. 12. We should put ___________ on
our roof for the heating and hot water. A. solar energy B. equipment C. cracks D. solar
panels 13. Remember to ____________ the lights before going to bed. A. turn B. turn
off C. turn on D. stop 14. It is a good idea to use ____________ when travelling long
distances. A. cars B. taxis C. private cars D. public transport 15. What should we do to
electricity? A. cut B. take C. save D. waste 16. In my opinion, nuclear power is not only
expensive but also ______to our environment. A. danger B. dangerous C. risk D.
disaster 17. Someone’s carbon __________ is a measurement of the amount of
carbon dioxide that their activities produce. A. effect B. amount C. footprint D. energy
18. Several governments try to ____________ the use of fossil fuels. A. reduce B.
increase C. waste D. save 19. We are looking for cheap, clean and ____________
sources of energy. A. effective B. efficient C. serious D. dangerous 20. source of
energy is the source that can’t be replaced after use. A. Renewable B. Natural C.
Effective D. Non-renewable
renewable from produce available out are
They are non-renewable sources and renewable sources. Non-renewable sources
_______coal, oil and natural gas. We can use these sources to __________energy. They are
cheap and easy to use. People use them a lot. But they are very limited and will run
________soon.
Renewable sources come from the sun, wind or water. When energy comes ________the
sun, we call it solar energy. Wind energy comes from the wind, and hydro energy comes
from water. Renewable sources are__________, clean and safe to use. But they are
expensive to produce.
In the future we will rely more on ___________energy sources. They are better for the
environment and they will not run out.
1. How many energy sources are there?
A. 4 B. 3 C. 2 D. 1
2. What do non-renewable sources include?
A. coal, oil, and sun B. sun, water, and natural gas
C. wind, sun, coal, and oil B. coal, oil, and natural gas
3. What are the advantages of renewable energy?
A. clean and expensive B. available, clean and safe C. easy to run out B. cheap and
hard to find
4. What will we rely more on in the future?
A. renewable energy sources B. non-renewable energy sources
C. nuclear energy D. hydro energy
5. What does “they” refer to:
A. renewable energy sources B. non-renewable energy sources C. nuclear energy D.
energy
6. Which is NOT true to the energy?
A. Renewable energy is cheap and easy to use
B. Renewable sources are available, clean and safe to use
C. Renewable sources are available, clean and expensive to use
D. We will use renewable sources because it is friendly to the environment
Choose the best answer to complete the sentences.
1. Solar generation __________ up only 3.3 % of total U.S. generation in 2020.
A. made B. makes C. is making D. will make
2. Energy __________ from different forms and essential for everything we do.
A. comes - is B. come - be C. came - was D. come – are
3. Trees __________ in carbon dioxide and it in their trunks.
A. breathes - store B. breathe - store C. breathe - stores D. breathe – stored
4. The Greeks __________ water wheels to grind wheat more than 2,000 years ago.
A. use B. uses C. used D. are using
5. Nowadays, renewable energies __________ on a very important role in the heating
market.
A. took B. takes C. is taking D. are taking
6. Many countries in the world __________ wind power on a commercial basis today.
A. used B. will use C. are using D. uses
7. Now automakers __________ fuels cells that extract hydrogen from gasoline.
A. developed B. develops C. are developing D. will develop
8. In the old days, humans __________ on the sun and wood for heat.
A. rely B. relies C. are relying D. relied
9. Hydroelectric, wind, solar, biomass and geothermal energy __________ all limitless.
A. is B. are C. will be D. was
10. Today, the world's resources __________ at an extremely fast rate.
A. are depleting B. depletes C. depleted D. is depleting
Choose the word or phrase that needs correction.
1. We are look (A) for more (B)natural resources such as (C) wind and solar (D) energy.
2. People develop (A) ways of using (B) biomass as (C) an alternative (D) to fossil fuels
now.
3. The students do the project in Unit 10 now.
4. At the moment, the teacher is explain how solar energy works.
5. Nowadays, people in Africa is not using energy from natural gas.
6. They are use wind energy instead of coal.
7. We look for a cheap, clean and effective source of energy now.
Fill in each blank with a word from the box.
wasting costs than by environment or energy replaced
Energy is there whenever we need it, so it’s easy to forget where it comes from, or how
much it (1) ___________. You’ve probably heard the adults in your house say “Turn off the
light!” (2) ___________ “Close the refrigerator door!” Have you ever wondered why?
Every year, we use more energy (3) ___________ we did the year before. All of that
energy adds up, and much of it is wasted (4) ___________ using too much or not using it
wisely. Energy isn’t free. The adults in your house pay for all the electricity you use. So (5)
___________ energy is the same as wasting money - and we know that’s not a good idea!
Wasting energy isn’t good for the (6) ___________ either. Many of the energy sources
we depend on, like coal and natural gas, can’t be (7) ___________ once we use them up,
they’re gone forever. Another problem is that most forms of energy can cause pollution.
It might seem like kids can’t do much to help. But every time you turn off a light bulb or
close the refrigerator door, you’re saving (8) ___________.
