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1. For a long time people have uses water to power machines.
2. Solar panels are placed on the roof of a house and the sun’s energy is used to heat water. .
3. We can use energy from the sun, the wind, and the water.
4. Many countries have already been using solar energy.
5. The earth’s fossil fuels are running out.
6. We are looking for a cheap, clean, effective source of energy that does not cause pollution or waste natural resources.
7. Recently wind has been used to generate electricity. .
8. The sun supplies all the energy used to grow plants, to evaporate water for rain, and to maintainthe temperature of the planet.
9 At present,most of our electricity comes from the use of coal,and gas,oil and nuclear power
10. Today water is mostly used to generate electricity
11. This power could be provided by the sun. .
12. If we are able to collect solar energy, we will be sure to have enough power.
13. Scientists are trying to find and use other alternative sources of energy
14.One percent of the solar energy that reaches to the earth is enough to provide the power for the total population
15. Viet Nam can be an advanced technology in solar energy. .
16. The energy can be stored in a number of days.
17. Car will use solar energy instead of gas by the year 2030.
.18. Energy from the wind has been used for centuries tp move ships, grind grain, pump water and to do other forms of work.
19. on cloudy days you can use solar energy too
20. Almost all our energy comes from oil, coal, and natural gas. We call them fossil fuels
1. For a long time/ people/ use water/ power machines.
=> for a long time people have used water to power machines.
2. Solar panels/ place/ the roof/ a house/ and/ sun’s energy/ use/ heat water.
=> solar panels are placed on the roof of a house a sun's energy used to heat water.
3. We/ use energy/ the sun, the wind, and the water.
=> we use energy from the sun, the wind and the water.
4. Many countries/ already using/ solar energy.
=> many countries have already been using solar energy.
5. The earth’s fossil fuels/ running out.
=> the earth's fossil fuels are running out.
6. We/ looking/ cheap, clean, effective source/ energy/ not cause pollution or waste natural resources.
=> we are looking for cheap, clean and effective source of energy that doesn't cause pollutioon or waste natural resources.
7. Recently/ wind/ use/ generate electricity.
=> recently wind has been used to generate electricity.
8. The sun/ supply/ all energy/ used/ grow plants/ evaporate water/ rain/ and/ maintain/ temperature/ planet
=> the sun supplies all energy used to grow plants, to eveporate water for rain and to maintain the temperature of planet.
9. At present/ most/ our electricity/ come/ use/ coal, gas, oil or nuclear power.
=> at present, most of our electricity come from the use of coal, gas, oil or nuclear power.
10. Today/ water power/ mostly/ use/ generate electricity.
.=> today water power is mostly used to generate electricity.
11. This power/ could/ provide/ sun.
..=> this power could be provided by the sun.
12. If we/ able/ collect solar energy/ we/ be sure/ have enough power. .
=> if we are able to collect solar energy, we will be sure to have enough power.
13. Scientists/ try/ find/ other alternative sources/ energy.
=> scientists are trying to find other alternative sources of energy.
14. One percent/ solar energy/ reach/ earth/ enough/ provide power/ the total population. .
=> one percent of solar energy that reaches to the earth is enough to provide power for the total population.
15. Viet Nam/ an advanced technology/ solar energy.
=> Viet Nam can be an advanced technology in solar energy.
16. The energy/ store/ a number of days.
.=> the energy can be stored in a number of days.
17. Car/ use solar energy/ gas/ by the year 2030.
=> car will use solar energy instead of gas by the year 2030.
18. Energy/ wind/ use/ centuries/ move ships, grind grain, pump water/ and/ do other forms/ work. .
=> energy from the wind has been used for centuries to move ships, grind grain, pump water and do other forms of work.
19. On/ cloudy/ you/ use/ solar energy/ too.
=> on cloudy days, you can use solae energy, too.
20. Almost all our energy/ come/ oil/ gas/ natural gas. We/ them/ fossil fuels.
=>almost all our energy come from oil, gas and natural gas. we call them fossil fuels.
B2 : Use the cues given ti write correct sentences.
1. We / looking / cheap, clean, effective source / energy / not cause pollution or waste natural resources.
=>We are looking for a cheap, clean, effective source of energy that does not cause pollution or waste natural resource
2. At present / most / our electricity / come / use / coal, gas, oil or nuclear power.
=>At present, most of our electricity comes from the use of coal, gas, oil or nuclear power
3. This power / could / provide / sun.
=>This power could be provided by the sun
4. One percent / solar energy / reach / earth / enough / provide power / the total population.
=>One percent of the solar energy reaches to the earth is enough to provide the power for the total population
5. Many countries / already using / solar energy.
=>Many countries have already been using solar energy
6. Solar panels / place / the roof / a house / and / sun's energy / use / heat water.
=>Solar panels are placed on the roof of a house and the sun's energy is used to heat water
7. The energy / store / a number of days.
=>The energy can be stored a number of days
8. On / cloudy / you / use / solar energy / too
=>On cloudy days, you can use solar energy, too
9. Viet Nam / an advanced technology / solar energy.
=>Viet Nam can be an advanced technology in solar energy
10. Cars / use solar energy / gas / by the year 2030.
=>Car will use solar energy instead of gas by the year 2030
1. We are looking for a cheap, clean, effective source of energy that does not cause pollution or waste natural resource
2. At present, most of our electricity comes from the use of coal, gas, oil or nuclear power
3. This power could be provided by the sun
4. One percent of the solar energy reaches to the earth is enough to provide the power for the total population
5.Many countries have already been using solar energy
6. Solar panels are placed on the roof of a house and the sun's energy is used to heat water
7. The energy can be stored a number of days
8. On cloudy days, you can use solar energy, too
9. Viet Nam can be an advanced technology in solar energy
10. Car will use solar energy instead of gas by the year 2030
use the cues given to write correct sentences
1, Almost all our energy comes from oil, coal, and natural gas. We call them fossil fuels
2, The earth’s fossil fuels are running out.
3, Scientists are trying to find and use other alternative sources of energy
4, We can use energy from the sun, the wind, and the water.
5, The sun supplies all the energy used to grow plants, to evaporate water for rain, and to maintainthe temperature of the planet.
6, If we are able to collect solar energy, we will be sure to have enough power.
7, Energy from the wind has been used for centuries tp move ships, grind grain, pump water and to do other forms of work.
8, Recently wind has been used to generate electricity. .
9, For a long time people have uses water to power machines.
10, Today water is mostly used to generate electricity
B1 : use the cues given to write correct sentences.
1. Almost all our energy / come / oil / gas / natural gas. We / them / fossil fuels.
=>Almost all our energy comes from oil, gas and natural gas. We call them fossil fuels
2. The earth's fossil fuels / running out.
=>The earth's fossil fuels are running out
3. Scientists / try / find / other alternative sources / energy.
=>Scientists are trying to find the other alternative sources of energy
4. We / use energy / the sun, the wind, and the water.
=>We use energy from the sun, the wind, and the water
5. The sun / supply / all the energy / used / grow plants / evaporate water / rain / and / maintain / temperature / planet.
=>The sun supplies all energy used to grow plants and to evaporate water for rain and to maintain tenperature of the planet
6. If we / able / collect solar energy / we / be sure / have enough power.
=>If we are able to collect solar energy, we will be sure to have enough power
7. Energy / wind / use / centuries / move ships, grind grain, pump water / and / do other forms work.
=>Energy from the wind has been used for centuries to move ships, grind grain, pump water and tto do other forms of work
8. Recently / wind / use / generate electricity.
=>Recently wind has used to generate electricity
9. For a long time / people / use water / power machines.
=>For a long time people have used water to power machines
10. Today / water power / mostly / use / generate electricity.
=>Today, water power is mostly used to generate electricity
1. Almost all our energy comes from oil, gas and natural gas. We call them fossil fuels
2. The earth's fossil fuels are running out
3. Scientists are trying to find the other alternative sources of energy
4.We use energy from the sun, the wind, and the water
5. the sun supplies all energy used to grow plants and to evaporate water for rain and to maintain tenperature of the planet
6. If we are able to collect solar energy, we will be sure to have enough power
7.Energy from the wind has been used for centuries to move ships, grind grain, pump water and tto do other forms of work
8.Recently wind has used to generate electricity
9.For a long time people have used water to power machines
10Today, water power is mostly used to generate electricity
Use the cues given to write correct sentences.
71. We/ looking/ cheap, clean, effective source/ enegy/ not cause pollution or waste natural resources.
______We are looking for a cheap, clean, effective source of energy that does not cause pollution or waste natural resource_________
72. At present/ most/ our electricity/ come/ use/ coal, gas, oil or nuclear power.
___At present, most of our electricity comes from the use of coal, gas, oil or nuclear power_______
73. This power/ could/ provide/ sun.
________This power could be provided by the sun________
74. One percent/ solar energy/ reach/ earth/ enough/ provide power/ the total population.
___One percent of the solar energy reaches to the earth is enough to provide the power for the total population____
75. Many countries/ already using/ solar energy.
____Many countries have already been using solar energy_____
76. Solar panels/ place/ the roof/ a house/ and/ sun's energy/ use/ heat water.
____Solar panels are placed on the roof of a house and the sun's energy is used to heat water________
77. The energy/ store/ a number of days.
_________The energy can be stored a number of days____________
78. On/ cloudy/ you/ use/ solar energy/ too.
_______On cloudy days, you can use solar energy, too________
79. Viet Nam/ an advanced technology/ solar energy.
_____Viet Nam can be an advanced technology in solar energy____
80. Cars/ use solar energy/ gas/ by the year 2030.
__Cars will use solar energy instead of gas by the year 2030______
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
Answer:
Use the cues given to write correct sentences.
1. Almost all our energy/ come/ oil/ gas/ natural gas. We/ them/ fossil fuels.
=> Almost all our energy comes from oil, gas and natural gas. We call them fossil fuels.
2. The earth’s fossil fuels/ running out.
=> The earth"s fossil fuels are running out.
3. Scientists/ try/ find/ other alternative sources/ energy.
=> Scientists are trying to find other alternative sources of energy.
4. We/ use energy/ the sun, the wind, and the water.
=> We can use energy from the sun, the wind and the water.
5. The sun/ supply/ all the energy/ used/ grow plants/ evaporate water/ rain/ and/ maintain/ temperature/ planet.
=> The sun supplies all the energy used to grow plants, to evaporate water for rain, and to maintain the temperature of the planet.
6. If we/ able/ collect solar energy/ we/ be sure/ have enough power.
=> If we are able to collect solar energy, we will be sure to have enough power.
7. Energy/ wind/ use/ centuries/ move ships, grind grain, pump water/ and/ do other forms/ work.
=> Energy from wind has been used for centuries to move ships, grind grain, pump water and to do other forms of work.
8. Recently/ wind/ use / generate electricity.
=> Recently, wind has been used to generate electricity.
9. For a long time/ people/ use water/ power machines.
=> For a long time, people have used water to power machines.
10. Today/ water power/ mostly/ use/ generate electricity.
-=> Today, water power is mostly used to generate electricity.
_Chúc bạn học tốt_
Many countries are using solar energy
At present most of our electricity we use comes from coal, gas, oil or nuclear power
Turn off all the lights every time you leave the room
One percent of the solar energy that reaches the earth is enough to provide power for the total population.
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