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Choose the best answer to complete each of the following sentences.
1. The wind, the sun, and the wave are some types of __________ sources of energy.
A. changeable B. alternative C. cheap D. costly
2. Remember to __________ the lights before going to bed.
A. turn B. turn on C. turn off D. stop
3. People will reduce energy __________ as much as possible.
A. consume B. consumption C. expense D. expenses
4. Nuclear power is expensive and dangerous __________ our environment.
A. for B. to C. in D. with
5. Human is looking for a clean, cheap and __________ sources of energy.
A. effective B. effect C. effectively D. effectiveness
6. Low energy light bulbs should be used to __________ electricity.
A. spend B. buy C. convert D. save
7. We must __________ the amount of water our family used every day.
A. lower B. reduce C. lessen D. narrow
8. At this time next month we __________ to Ha Long Bay for a holiday.
A. will go B. will going C. will be gone D. will be going
9. By the middle of the 21st century, people in developing countries __________ more renewable energy.
A. uses B. will be using C. used D. have
10. Fossil fuels are very common in our society but they __________ the environment.
A. renew B. provide C. waste D. pollute
11. When you save energy, you not only save money, you also reduce the demand for __________ such as coal, oil, and natural gas and that is a great way to play a part in saving the planet.
A. carbon footprint B. electricity
C. fossil fuels D. biogas
12. In India, the demand for __________ has always been more than the supply.
A. shortage B. sources C. slogan D. electricity
13. __________ energy is produced by collecting sunlight and converting it into electricity.
A. Hydro B. Nuclear C. Solar D. Wind
14. There are many available __________ power sources in Vietnam including sun, wind, water, etc.
A. nuclear B. hydro C. renewable D. solar
15. Laos and Cambodia have big plans for building up to 11__________ on the lower Mekong.
A. dams B. slogans C. energy D. coals
16. What should we do to________ electricity?
a. cut b. take c. save d. waste
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. _____ source of energy is the source that can't be replaced after use.
a. Renewable b. Natural c. Effective d. Non-renewable
19. We are looking for cheap, clean and _____ sources of energy.
a. effective b. efficient c. serious dangerous
20. We should put______ on our roof for the haeting and hot water.
a. solar energy b. equipment c. cracks d. solar panels
21. We should use______ light bulbs in our homes.
a. low energy b. little energy c. a bit energy d. efficient
22. In my opinion, nuclear power is not only expensive but also_____ to our environment.
a. danger b. dangerous c. risk d. disaster
23. Several governments try to _____ the use of fossil fuels.
a. reduce b. increase c. waste d. save
24. It is a good idea to use_____ when travelling long distances.
a. cars b. taxis c. private cars d. public transport
25. Wave energy is a sorce of______ energy.
a. environment friendly b. environmentallt friendly c. environmental friendly d. environmentally friendliness
26. Remember to_____ the lights before going to bed.
a. turn b. turn off c. turn on d. stop
27. A hydropower station_____ in the North of the country next year.
a. was built b. were built c. will be built d. has been built
28. Biogas is_____ and cheap for cooking and heating.
a. plenty b. abundant c. serious d. expensive
29. ''Why is it called a _____ souce?'' - ''Because it can be replaced easily and quickly.''
a. effective b. specific c. renewable d. non-renewable
30. At this time next week, we_____ a wind turbin in our garden.
a. install b. installed c. will installed d. will be installing
31. Alternative sources of energy______ developed in the near future.
a. is b. was c. has been d. will be
32. Hydro power is_____ because dams cannot be built in certtain areas.
a. limited b. unlimited c. abundant d. enough
33. Fossil fuels are very common in our society but they_____ the environment.
a. renew b. provide c. waste d. pollute
34. By the middle of the 21stcentury, people in developing countries_____ more renewable energy.
a. uses b. will be using c. used d. have used
35. The wind, the sun, and the wave are some types of______ sources of energy.
a. changeable b. alternative c. cheap d. costly
1.
Choose the best answer to complete the sentences
It is a good idea to use ____________ when travelling long distances.
A.
cars
B.
taxis
C.
private cars
D.
public transport
2.
What should we do to ____________ electricity?
A.
cut
B.
take
C.
save
D.
waste
3.
We should use _____________ light bulbs in our homes.
A.
low energy
B.
little energy
C.
a bit energy
D.
efficient
4.
In my opinion, nuclear power is not only expensive but also _________ for environment.
A.
danger
B.
dangerous
C.
risk
D.
disaster
5.
Someone’s carbon __________ is a measurement of the amount of carbondioxide that their activities produce.
A.
effect
B.
amount
C.
footprint
D.
energy
6.
Several governments try to ____________ the use of fossil fuels.
A.
reduce
B.
increase
C.
waste
D.
save
7.
We are looking for cheap, clean and ____________ sources of energy.
A.
effective
B.
efficient
C.
serious
D.
dangerous
8.
__________ source of energy is the source that can’t be replaced after use.
A.
Renewable
B.
Natural
C.
Effective
D.
Non-renewable
9.
Wave energy is a source of ____________energy.
A.
environment friendly
C.
environmentally friendly
B.
environmental friendly
D.
environmentally friendliness
10. Remember to ____________ the lights before going to bed.
A.
turn
B.
turn off
C.
turn on
D.
stop
II. Change the following sentences in to the Passive Voice.
People will construct more wind turbines in that area to produce electricity.
More wind turbines ______will be constructed in that area to produce electricity. ________
2. With that device people will change the wave energy into electricity.
With that device the wave energy ____________will be changed into electricity. _____________________
III. Use the cues given to write correct sentences.
1. At present/ most/ our electricity/ come/ use/ coal, gas, oil or nuclear power.
At present most of our electricity come from the use the coal, gas, oil or nuclear power.
2. Scientists/ try/ find/ other alternative sources/ energy.
Scientists try to find out other alternative sources like energy.
3. energy / from / sun / be / clean / cheap/ safe /.
The energy comes from the sun is clean. cheap and safe.
1. The wind, the sun, and the wave are some types of __________ sources of energy.
A. changeable B. alternative C. cheap D. costly
2. Remember to __________ the lights before going to bed.
A. turn B. turn on C. turn off D. stop
3. People will reduce energy __________ as much as possible.
A. consume B. consumption C. expense D. expenses
4. Nuclear power is expensive and dangerous __________ our environment.
A. for B. to C. in D. with
5. Human is looking for a clean, cheap and __________ sources of energy.
A. effective B. effect C. effectively D. effectiveness
6. Low energy light bulbs should be used to __________ electricity.
A. spend B. buy C. convert D. save
7. We must __________ the amount of water our family used every day.
A. lower B. reduce C. lessen D. narrow
8. At this time next month we __________ to Ha Long Bay for a holiday.
A. will go B. will going C. will be gone D. will be going
9. By the middle of the 21st century, people in developing countries __________ more renewable energy.
A. uses B. will be using C. used D. have
10. Fossil fuels are very common in our society but they __________ the environment.
A. renew B. provide C. waste D. pollute
11. When you save energy, you not only save money, you also reduce the demand for __________ such as coal, oil, and natural gas and that is a great way to play a part in saving the planet.
A. carbon footprint B. electricity
C. fossil fuels D. biogas
12. In India, the demand for __________ has always been more than the supply.
A. shortage B. sources C. slogan D. electricity
13. __________ energy is produced by collecting sunlight and converting it into electricity.
A. Hydro B. Nuclear C. Solar D. Wind
14. There are many available __________ power sources in Vietnam including sun, wind, water, etc.
A. nuclear B. hydro C. renewable D. solar
15. Laos and Cambodia have big plans for building up to 11__________ on the lower Mekong.
A. dams B. slogans C. energy D. coals
16. __________ can be an excellent source of free, renewable energy for poor farmers.
A. Turbine B. Biogas C. Solar panel D. Bulb
17. The government has warned that Britain will face power __________ in the coming winters.
A. coal B. shortages C. slogans D. energy
18. Wind power is one of the earliest __________ sources of energy used by humankind.
A. alternative B. polluted C. harmful D. exhausted
19. Nobody can predict exactly when supplies of fossil fuels will be __________ However, we all know they quickly reduce in quantity.
A. installed B. polluted C. harmful D. exhausted
20. Biogas can be used to __________ natural gas in cooking, heating, or electrical generation.
A. use up B. replace C. pollute D. install
21. At this time next week we__________ to work to support the air pollution cutting down campaign.
A. are cycling B. will be cycling C. will cycle D. will be cycled
22. Someone’s carbon__________ is a measurement of the amount of carbon dioxide that their activities produce.
A. footprint B. energy C. effect D. amount
23. Remember to__________ the lights before going to bed.
A. turn on B. stop C. turn D. turn off
24. We will cut down in the use of natural gas because it is __________ and harmful to the environment.
A. available B. abundant C. plenty D. limited
25. Hydro power is__________ because dams cannot be built in certain areas.
A. abundant B. enough C. limited D. unlimited
26. __________ source of energy is the source that can’t be replaced after use.
A. Effective B. Non-renewable C. Renewable D. Natural
27. Which of the following is NOT renewable source of energy?
A. wind B. coal C. hydro D. solar
28. We are looking for cheap, clean and__________ sources of energy.
A. serious B. dangerous C. effective D. efficient
29. By the middle of the 21st century, people in developing countries__________ more renewable energy.
A. used B. have used C. uses D. will be using
30. If we go on__________ electricity, we will have to pay a lot next month.
A. turning on B. widened C. wasting D. increasing
31. Biogas is__________ and cheap for cooking and heating.
A. serious B. expensive C. plenty D. abundant
32. We should put__________ on our roof for the heating and hot water.
A. equipment B. cracks C. solar energy D. solar panels
33. In many countries, people think that electricity, gas and water are not luxuries but__________.
A. necessities B. appliances C. sales D. consumers
34. We should use light bulbs in our homes.
A. a bit energy B. efficient C. low energy D. little energy
35. A hydropower station__________ in the North of the country next year.
A. will be built B. has been built C. was built D. were built
36. Nuclear energy is__________, but it is dangerous.
A. renewable B. non-renewable C. natural resource D. fossil fuel
37. Fossil fuels are very common in our society but they__________ the environment.
A. waste B. pollute C. renew D. provide
38. All the houses in our village will be__________ by solar energy.
A. frozen B. widened C. heated D. heightened
39. Several governments try to__________ the use of fossil fuels.
A. waste B. save C. reduce D. increase
40. At this time next week, we__________ a wind turbine in our garden.
A. will installed B. will be installing
C. install D. installed
41. Low energy light bulbs should be used to__________ electricity.
A. convert B. save C. spend D. buy
42. It is a good idea to use__________ when travelling long distances.
A. private cars B. public transport C. cars D. taxis
43. “Why is it called a__________ source?” - “Because it can be replaced easily and quickly.”
A. renewable B. non-renewable C. effective D. specific
44. We must__________ the amount of water our family use every day.
A. lessen B. narrow C. lower D. reduce
45. Wave energy is a source of__________ energy.
A. environmental friendly B. environmentally friendliness
C. environment friendly D. environmentally friendly
46. Alternative sources of energy__________ developed in the near future.
A. has been B. will be C. is D. was
47. She__________ cooking in the kitchen at 7 PM tomorrow.
A. will B. is C. will be D. be
48. Some new energy-saving bulbs__________ in the dining room.
A. will be put B. will put be C. will put D. will be putting
49. What should we do to electricity?
A. take B. save C. cut D. waste
50. The wind, the sun, and the wave are some types of __________ sources of energy.
A. cheap B. costly C. changeable D. alternative
1.By the middle of the 21st century, people in developing countries ___ more renewable energy.
A. uses B. will be using C. used D. have used
2. The wind, the sun and the wave are some types of ___ sources of energy.
A. changable
B. alternative
C. cheap
D. costly
3. Alternative soures of energy ___ developed in the near future.
A. is
B. was
C. has been
D. will be
4. Fossil fuels are very common in our society but they ___ the environment.
A. renew
B. provide
C. waste
D. pollute
5. "Why is it called a ___ source?" - "because it can be replace easily and quickly"
A. effective
B. specific
C. renewable
D. non-renewable
6. Hydro power is ___ because dams connot be built in certain areas.
A. limited
B. unlimited
C. abundant
D. enough
7. At this time next week, we ___ a wind turbine in our farden.
A install
B. installed
C. will installed
D, will be installed
8. Biogas is ___ and cheap for cooking and heating
A. plenty
B. abundant
C, serious
D. expensive
9. A hydropower station ___ in the North of the country next year.
A. was built
B. were built
C. will be built
D, has been built
10. We should put ___ on our roof for the heating and hot water.
A. solar energy
B. equipment
C. cracks
D. solar panels
11. Remember to ___ the lights before going to bed.
A turn
B, turn off
C, turn on
D, stop
12. it is a good idea to use ___ when travelling long distances.
A cars
B taxis
C. private cars
D. public trans prot
13. What should we do to ___ electricity?
A. cut
b. take
c,save
d, waste
14. we shout use ___ light bulbs in our homes
a, low energy
B. little energy
c, a nit energy
d, efficient
Our non-renewable energy sources such as coal, oil, and natural gas will (1) _______run___ out of in the future. That's the (2) ____reason______ why we are looking for alternative sources of (3) _______energy___ which are cheap, clean and effective. These (4) ____kinds______ of energy will not cause (5) _____pollution_____ or waste natural resources. (6) _____Renewable_____ power is one of them. It's currently the cheapest source of large-scale renewable energy.
Most wind energy is produced from turbines that have three 60-meter-long blades. The wind spins the blades, which turn a shaft connected to a generator that produces (7) ____electricity______. Now, mass production and technology advances are (8) ______made____ turbines cheaper. In 2000, cumulative wind capacity (9) ____of ______the world was 17,000 megawatts. Fifteen years later, this number increased sharply to 430,000 megawatts. It is predicted that with this pace of growth, (10) in 2050 one third of the world's electricity needs will be fulfilled by wind power.
1.How many types of energy sources are mentioned in the text? What are they?
Two. They are renewable and non-renewable.
2.What are the disadvantages of hydro and nuclear power?
Hydro power is limited because dams cannot be built in certain areas. Nuclear power is dangerous.
3.Why do you think the wind and the sun are called alternative sources of energy?
Because they are natural sources of power and we use them instead of non-renewable sources to get the electricity we need.
4.What types of energy does Viet Nam use most?
We use non-renewable sources of energy the most but we are increasingly using hydro power.
5.What does the professor think Viet Nam will use more in the future?
He thinks Viet Nam will use the wind and the sun as alternative sources of energy in the future
CHOOSE THE BEST ANSWER TO THE BLANK:
1.The wind, the sun, and the wave and some types of ____________sources of energy.
A changeable B alternative C cheap D costly
2.Remember to___________the lights before going to bed.
A turn B turn on C turn off D stop
3.The pens are all_________
A. her B hers C she D he
4.I have never felt at_________as I did when I watched that horror film.
A terrify B terrified C terrifying D terrible
5.I enjoyed the film on TV yesterday evening_________nobody in my family d it.
A. although B yet C in spite of D so
6.We films very much. The_______are unforgettable and the plot is gripping.
A characters B acting C style D action
Chào em, em tham khảo nhé!
1.The wind, the sun, and the wave and some types of ____________sources of energy.
A changeable B alternative C cheap D costly
2.Remember to___________the lights before going to bed.
A turn B turn on C turn off D stop
3.The pens are all_________
A. her B hers C she D he
4.I have never felt at_________as I did when I watched that horror film.
A terrify B terrifed C terrifying D terrible
5.I enjoyed the film on TV yesterday evening_________nobody in my family d it.
A althought B yet C in spite of D so
6.We the films very much. The_______are unforgettable and the plot is gripping.
A characters B acting C style D action
Chúc em học tốt và có những trải nghiệm tuyệt vời tại olm.vn!
Chọn đáp án đúng:
In the modern world, people depend on energy to power their everyday lives. A wide range of power-run devices and modern conveniences (1)...................................., and although it may seem that we will not be in danger of living without those conveniences, the fact is that many supplies of energy are running out rapidly. Scientists are constantly (2)...................................... new sources of energy to keep modern society running. Whether future populations will continue to enjoy the benefits of abundant energy will depend (3)............................... the success of this search. Coal, oil and natural gas are now being used widely. (4).............................., these supplies are limited, and they are a major source of pollution. Therefore, the existing alternative energy sources must be improved or futher explored and developed. These include nuclear, water, solar, and wind power, as well as energy from new, (5)...................................... types of fuels. Each of these, however, has advantages and disadvantages.
1 A are used B used to C are using D use
2 A looking into B searching for C researching D finding
3 A on B for C with D in
4 A moreover B because C although D however
5 A poluting B polluted C nonpolluting D pollution
GRADE 7 UNIT 10: SOURCES OF ENERGY
I. Choose the correct answer (A, B, C or D).
1. The wind, the sun, and the wave are some types of .................. sources of energy.
A. changeable B. alternative C. cheap D. costly
2. Remember to .................. the lights before going to bed.
A. turn B. turn on C. turn off D. stop
3. People will reduce energy .................. as much as possible.
A. consume B. consumption C. expense D. expenses
4. Nuclear power is expensive and dangerous .................. our environment.
A. for B. to C. in D. with
5. Human is looking for a clean, cheap and .................. sources of energy.
A. effective B. effect C. effectively D. effectiveness
6. Low energy light bulbs should be used to .................. electricity.
A. spend B. buy C. convert D. save
7. We must .................. the amount of water our family used every day.
A. rise B. reduce C. raise D. narrow
8. At this time next month we .................. to Ha Long Bay for a holiday.
A. will go B. will going C. will be gone D. will be going
9. By the middle of the 21st century, people in developing countries .................. more renewable energy.
A. uses B. will be using C. used D. have
10. Fossil fuels are very common in our society but they .................. the environment.
A. renew B. provide C. waste D. pollute
II. Give the correct form of the word given to complete the sentence.
1. Tidal energy is renewable, .....plentiful....................... and clean. (plenty)
2. Wind will be used as an ........environmentally.................... friendly sources of energy. (environment)
3. There are many ways will be used to solve the problem of ......pollution.............. (pollute)
4. Solar power can be used to .......heat..................... or cool our houses. (hot)
5. ..........Unfortunately .................., fossil fuels are harmful to the environment. (fortunate)
III. Find and correct the mistake in each sentence.
( Câu này mình hong biết đáp án A, B, C, D là chỗ nào nên chỉ tô đậm chỗ sai và sửa cho bạn nhé! )
1. You can save the electricity by turn off => turning off the lights when not using them. ...........
A B C D
2. He will clean => will be cleaning his house at 9 am tomorrow. ...........
A B C D
3. My sister will be buying => will buy a house in the city center next year. ...........
A B C D
4. They will build a five-stars => five - star hotel on this street. ...........
A B C D
5. A solution for the environment problem will soon be finding => found by scientists. ...........
IV. Write the correct form or tense of the verbs in brackets.
1. I’ll call you at 8 o’clock tonight. What __will you do__________(you/do) then?
2. At present, global demand for energy___is increased_______(increase) rapidly.
3. Three years ago. we____installed________(install) a solar water heating system on our roof
4. What ____will happen_________(happen) if non-renewable resources run out?
5. A small hydropower plant_____is built____________(build) on the river next year. .
V. Read the following passage, and then tick the correct answers: true (T), or false (F).
Energy is very important in modem life. People use energy to run machines, heat andcool their homes, cook, give light, transport people and products from place to place. Most energy nowadays comes from fossil fuels such as petroleum, coal, and natural gas. However, burning fossil fuels causes pollution. In addition, if we don’t find new kinds of energy, we will use up all the fossil fuels in the 21th century. Scientists are working to find other kinds of energy for the future. What might these sources of energy be?
T F
1. Energy is of great importance in modern life. T o o
2. Energy is used to produce a lot of electrical things. T o o
3. Burning fossil fuels causes pollution. T o o
4. Fossil fuels are limited. F o o
5. Everyone tries their best to find other kinds of energy for the future. T o o