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6 You should switch off electrical appliances when you aren't in use
7 Howerver coal is the most polluting of fossil fuels, it is still the largest sources of energy worldwide .
9 This school is ours
Almost all our energy comes from oil, coal, and natural gas. We call them fossil fuels. The earth’s fossil fuels are running out. What will happen when there is no coal, oil and gas on earth?
Scientists are trying to find and use other alternative sources of energy. We can use energy from the sun, the wind, and the water.
Solar energy is unlimited. The sun supplies all the energy used to grow plants, to evaporate water for rain, and to maintain the temperature of the planet. All are necessary for human life. If we are able to collect solar energy, we will be sure to have this abundant source of power.
1. From which do plants on the earth get energy?
A. Stars
B. The Mars
C. The moon
D, The sun
2. What are the other words or phrase for fossil fuels?
A. Natural
B. Oil
C. Coal
D. Oil, gas, natural gas
3. Natural sources of energy are energy from..............
A. Wind
B. The sun
C. Water
D. The sun, wind, water
4. The word "abundant" in the passage is closet in meaning with............
A. Plentiful
B. Limited
C. Natural
D. Necessary
Almost all our energy comes from oil, coal, and natural gas. We call them fossil fuels. The earth’s fossil fuels are running out. What will happen when there is no coal, oil and gas on earth?
Scientists are trying to find and use other alternative sources of energy. We can use energy from the sun, the wind, and the water.
Solar energy is unlimited. The sun supplies all the energy used to grow plants, to evaporate water for rain, and to maintain the temperature of the planet. All are necessary for human life. If we are able to collect solar energy, we will be sure to have this abundant source of power.
1. From which do plants on the earth get energy?
A. Stars
B. The Mars
C. The moon
D, The sun
2. What are the other words or phrase for fossil fuels?
A. Natural
B. Oil
C. Coal
D. Oil, gas, natural gas
3. Natural sources of energy are energy from..............
A. Wind
B. The sun
C. Water
D. The sun, wind, water
4. The word "abundant" in the passage is closet in meaning with............
A. Plentiful
B. Limited
C. Natural
D. Necessary
chuyển từ câu chủ động sang câu bị động
1.they will install solar panels on roof of our house next week.
-> Solar panels............will be installed on roof of our house next week............
2.Will the plumber check cracks on the water pipes in two days?
-> Will cracks..............be checked on the water pipes in two days?.................
3.They will destroy the old thermal power plant at the end of this year.
-> The old thermal power plant..........will be destroyed at the end of this year............
4. we will be using biogas for cooking and heating at this time next month.
-> Biogas.............................will be used for cooking and heating at this time next month...........................
5. People won't burn fossil fuels for energy in the future.
->Fossil fuels....................will not be burned for energy in the future.......................
6.We will be providing electricity this time next year.
-> Electricity.......................will be provided this time next year.
..........................
7. They will increase the tax on petrol to 15% next September.
->The tax.............will be increased on petrol to 15% next September.............
8. we shall replace ordinary 100- watt light bulls with energy- saving ones
-> Ordinary 100- watt light bulls.............shall be replaced with energy- saving ones..............
Change the sentences into the passive voice.
1. Scientists anticipate that people will be up fossil fuels by 2052
-> It is anticipated that fossil fuels.................will be up by 2052...................
2. Solar energy will replace most fuels in the future.
-> Most of fossil fuels...............will be replaced in the future by solar energy...............
3. We will minimize the use of electricity to save our energy.
-> The use of electricity ...........will be minimized to save our energy.................
4. Human will use the sun as the biggest energy source for the future.
-> The sun.........will be used as the biggest energy source for the future.........................
5. Space-based solar power will allow us to work around these challenges.
->We................will be allowed to work around these challenges by space-based solar power................
6. Government will make more regulations to reduce industrial pollution.
-> More regulations..........will be made to reduce industrial pollution government...............
7. Scientists will find solutions to reduce pollution n our country.
-> Solutions..........will be found to reduce pollution n our country....................
8. People will construct more wind turbines in that area to produce electricity
-> More wind turbines............will be constructed in that area to produce electricity.................
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
1. 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
2. In India, the demand for ................. has always been more than the supply.
A. shortage B. sources C. slogan D. electricity
3. ................. energy is produced by collecting sunlight and converting it into electricity.
A. Hydro B. Nuclear C. Solar D. Wind
4. There are many available ................. power sources in Vietnam including sun, wind, water, etc.
A. nuclear B. hydro C. renewable D. solar
5. Laos and Cambodia have big plans for building up to 11 .......... on the lower Mekong.
A. dams B. slogans C. energy D. coals
6. ................. can be an excellent source of free, renewable energy for poor farmers.
A. Turbine B. Biogas C. Solar panel D. Bulb
7. The government has warned that Britain will face power ................. in the coming winters.
A. coal B. shortages C. slogans D. energy
8. Wind power is one of the earliest ................. sources of energy used by humankind.
A. alternative B. polluted C. harmful D. exhausted
9. 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
10. Biogas can be used to ................. natural gas in cooking, heating, or electrical generation.
A. use up B. replace C. pollute D. install
11. Solar energy can be used for ................. electricity, and for hot water heating.
A. investing B. polluting C. generating D. installing
12. The non-renewable sources of energy that we are using are ................. and are bound to expire one day.
A. limited B. plentiful C. abundant D. alternative
13. Shall I say hello to Sharon? I ................. to her today.
A. write B. be writing C. will be writing
14. Can I help you? I ................. you that blouse.
A. will be showing B. will show C. won’t show
15. Good Lord! The engine has stopped. - No problem. Bill ................. a look at it.
A. is having B. will have C. will be having
16. Why don’t you have dinner with us? I ................. anyway.
A. will be cooking B. am cooking C. cook
17. This time next week we ................. round the Aegean Sea.
A. sail B. will be sailing C. will sail
18. If you take three cassettes, you ................. one cassette free.
A. are going to get B. are getting C. will get
19. I ................. my work before they arrive.
A. will be finishing B. finish C. will finish
20. By the end of this century everyone ................. English.
A. will be speaking B. is going to speak C. speaks
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.
2. We are looking for cheap and clean and effective sourced of energy..
3. Will fossil fuels be replaced by solar and wind within 20 years?
6. You should switch off electrical appliances when they aren’t in use.
7. Despite being the most polluting of fossil fuels, coal is still the largest sources of energy worldwide.
8. People will use biogas for fuel in homes and for transport.
Câu 7: the largest source thôi không cần số nhiều trong so sánh nhất nhé