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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...
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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

3
29 tháng 6 2019

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

29 tháng 6 2019

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

SOLAR ENERGY Sunlight carries huge amounts of energy. You can feel the Sun’s energy when sunlight warms your skin on a summer day. To capture the Sun’s energy, scientists have developed solar cells, called photovoltaic cells. These cells convert sunlight into electricity. When sunlight hits a solar cell, some of the light energy is absorbed. This light energy causes the particles in the solar cell to move faster, and the movement of these particles creates electricity. In some places,...
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SOLAR ENERGY

Sunlight carries huge amounts of energy. You can feel the Sun’s energy when sunlight warms your skin on a summer day. To capture the Sun’s energy, scientists have developed solar cells, called photovoltaic cells. These cells convert sunlight into electricity. When sunlight hits a solar cell, some of the light energy is absorbed. This light energy causes the particles in the solar cell to move faster, and the movement of these particles creates electricity.

In some places, large panels of solar cells harvest sunshine to make electricity for homes and businesses. Solar cells have been placed on cars and appliances, too. Since the Sun sends abundant free energy streaming toward Earth 24 hours a day, people in many parts of the world, not just the sunniest places, have fixed solar cells and solar panels on the roofs of their houses or businesses to lower their energy costs. Experts say that the huge installation of solar panels in sunny regions could generate enough electricity to supply an entire country. Capturing this energy can help overcome our diminishing energy supply. New ways to capture this energy are being developed an the time to maximize efficiency.

1. What is the source of solar energy?

a. sunlight b. photovoltaic cells c. solar panels d. electricity

2. Solar cells are used __________

a. to collect energy from the sun b. to provide sunlight to houses

c. to convert sunlight into electricity d. both a and c are correct

3. Which of the following statements is true?

a. Solar cells absorb all of the light energy from the sun.

b. The light energy causes the particles to move faster to make electricity.

c. Solar energy can be used to power homes and businesses only.

d. Large solar panels have been placed on cars and appliances.

4. As used in line 9, ‘abundant’ most nearly means .

a. Unlimited b. dangerous c. plentiful d. clean

5. Where have people fixed solar panels?

a. In the sunniest places b. Anywhere outside their houses

c. Inside their houses d. On the roofs of their houses

6. As used in line 14, ‘diminishing’ most nearly means .

a. Decreasing b. increasing c. unending d. restoring

7. According to the passage, all of the following statements are true EXCEPT

a. the Sun produces a large amount of energy.

b. solar energy could provide enough electricity for the whole world

c. scientists are constantly developing new ways to capture the Sun’s energy

d. people use solar energy to reduce their energy costs.

1
25 tháng 4 2023

1. A

2. C

3. B

4. A

5. D

6. A

7. D

12 tháng 3 2017

1, They will be travelling to Russia this time next week

2, What should we do to save natural energies?

3, Solar energy will be used in our city next year.

4, We will solve the problem of energy shortage by using solar energy.

5, We will going out before when the light turn off

20 tháng 4 2017

Use the given words to make meaningful sentences

1)Although/the film/frightening/we/enjoyit

ALTHOUGH THE FILM IS FRIGHTENING, WE ENJOY IT.

2)Solar energy/used/by/country/the world

SOLAR ENERGY IS USED BY MANY COUNTRIES IN THE WORLD.

3)Turn/lights/fans/before/leave room/save/energy

TURN OFF THE LIGHTS AND THE FANS BEFORE LEAVING ROOM TO SAVE ENERGY.

4)Despite/heavy/rain/they/go/a walk

DESPITE THE HEAVY RAIN, THEY DECIDE TO GO FOR A WALK.

5)Big cities/suffer/pollution/than/countryside

BIG CITIES ARE SUFFER FROM POLLUTION THAN THE COUNTRYSIDE.

mọi người giải giúp em phần đọc hiểu này với ạ SOLAR ENERGYSunlight carries huge amounts of energy. You can feel the Sun’s energy when sunlight warms your skin on a summer day. To capture the Sun’s energy, scientists have developed solar cells, called photovoltaic cells. These cells convert sunlight into electricity.When sunlight hits a solar cell, some of the light energy is absorbed. This light energy causes the particles in the solar cell to move faster, and the...
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mọi người giải giúp em phần đọc hiểu này với ạ
 

SOLAR ENERGY

Sunlight carries huge amounts of energy. You can feel the Sun’s energy when sunlight warms your skin on a summer day. To capture the Sun’s energy, scientists have developed solar cells, called photovoltaic cells. These cells convert sunlight into electricity.

When sunlight hits a solar cell, some of the light energy is absorbed. This light energy causes the particles in the solar cell to move faster, and the movement of these particles creates electricity.

In some places, large panels of solar cells harvest sunshine to make electricity for homes and businesses. Solar cells have been placed on cars and appliances, too. Since the Sun sends abundant free energy streaming toward Earth 24 hours a day, people in many parts of the world, not just the sunniest places, have fixed solar cells and solar panels on the roofs of their houses or businesses to lower their energy costs.

Experts say that the huge installation of solar panels in sunny regions could generate enough electricity to supply an entire country. Capturing this energy can help overcome our diminishing energy supply. New ways to capture this energy are being developed all the time to maximize efficiency.

1. What is the source of solar energy?

  a. sunlight                            b. photovoltaic cells c. solar panels                       d. electricity

 2.  Solar cells are used

a. to collect energy from the sun b. to provide sunlight to houses

c. to convert sunlight into electricity              d. both a and c are correct 

3. Which of the following statements is true?

a. Solar cells absorb all of the light energy from the sun.

b. The light energy causes the particles to move faster to make electricity.

c. Solar energy can be used to power homes and businesses only.

d. Large solar panels have been placed on cars and appliances.

4. As used in line 9, ‘abundant’ most nearly means .

     a. unlimited                b. dangerous              c. plentiful              d. clean

5. Where have people fixed solar panels?

a. In the sunniest places b. Anywhere outside their houses

c. Inside their houses d. On the roofs of their houses

6. As used in line 14, ‘diminishing’ most nearly means .

    a. decreasing b. increasing c. unending d. restoring

7. According to the passage, all of the following statements are true EXCEPT

a. the Sun produces a large amount of energy.

b. solar energy could provide enough electricity for the whole world

c. scientists are constantly developing new ways to capture the Sun’s energy

d. people use solar energy to reduce their energy costs.

1
8 tháng 4 2022

1. What is the source of solar energy?

  a. sunlight                            b. photovoltaic cells c. solar panels                       d. electricity

 2.  Solar cells are used

a. to collect energy from the sun b. to provide sunlight to houses

c. to convert sunlight into electricity              d. both a and c are correct 

3. Which of the following statements is true?

a. Solar cells absorb all of the light energy from the sun.

b. The light energy causes the particles to move faster to make electricity.

c. Solar energy can be used to power homes and businesses only.

d. Large solar panels have been placed on cars and appliances.

4. As used in line 9, ‘abundant’ most nearly means .

     a. unlimited                b. dangerous              c. plentiful              d. clean

5. Where have people fixed solar panels?

a. In the sunniest places b. Anywhere outside their houses

c. Inside their houses d. On the roofs of their houses

6. As used in line 14, ‘diminishing’ most nearly means .

    a. decreasing b. increasing c. unending d. restoring

7. According to the passage, all of the following statements are true EXCEPT

a. the Sun produces a large amount of energy.

b. solar energy could provide enough electricity for the whole world

c. scientists are constantly developing new ways to capture the Sun’s energy

d. people use solar energy to reduce their energy costs.

28 tháng 4 2017

rewrite the sentences so that they have the same meaning as the original ones

1 We will use renewable energy in the future

renewable energy will be used in the future

2 this is our school

this school is ours

3 what is the distance between Vinh and Ha Noi city?

how far is it from Vinh to Ha Noi city?

4 I often walked to school when I was a student

I used to walk to school when I was a student

5 Although they are short,they still love palying sports

In spite of being short,they still love playing sports

6They will use solar energy to protect the environment

solar energy will be used to protect the environment

28 tháng 4 2017

rewrite the sentences so that they have the same meaning as the original ones

1 We will use renewable energy in the future renewable energy

RENEWABLE WILL BE USED IN THE FUTURE RENEWABLE ENERGY.

2 this is our school

this school is HERE

3 what is the distance between Vinh and Ha Noi city? how FAR IS IT FROM VINH TO HA NOI

4 I often walked to school when I was a student I used TO WALK TO SCHOOL WHEN I WAS A STUDENT.

5 Although they are short,they still love palying sports In spite of BEING SHORT, THEY STILL LOVE PLAYING SPORTS .

6They will use solar energy to protect the environment solar energy WILL BE USED TO PROTECT THE ENVIROMENT SOLAR ENERGY.

9 tháng 4 2017

1, What will you do when you grow up?

9 tháng 4 2017

Reorder the words to make the sentences:

1. grow/ what/ do/ up/ you/ will/ you/ when/?/

=> What will you do when you grow up?

2. will/ system/what/ in/ like/ our/ transport/ look/ the/ future/?/

=> What will our transport system look like in the future?

3. solar/ popular/ will/ in/ energy/ be/ 2020/?/

=> Will solar energy be popular in 2020?

4. transport/ most/ in/ which/ the/ be/ will/ popular/ future/?/

=> Which transport will be the most popular in the future?

5. solve/ we/ energy/ of/ problem/ the/ by/ solar/ shortage/ energy/ will/ using?/

=> Will we solve the problem of shortage energy by using solar energy?

1. In spite  heavy rain, my brother went to work.     A                       B                         C           D2. If our house is rebuilt, we will be install solar energy system   A                         B                     C                                   D3. This time next year my father will work in the Hydro Power...
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1. In spite  heavy rain, my brother went to work.

     A                       B                         C           D

2. If our house is rebuilt, we will be install solar energy system

   A                         B                     C                                   D

3. This time next year my father will work in the Hydro Power Station.

                                                     A      B     C                     D

4. The energy sources will tested to ensure safety when in use.

                           A        B             C                                  D

5. Everyday I go to work by foot, but she goes to work by bus.                

                            A                   B   C                                D

6. I think more people will be using public transportation in the future

        A           B                          C        D

7. My brother will pedal his monowheel to work at this time next week

                              A         B        C                             D

8.   A solution for the environment problem will soon be finding by scientists.         

                  A                                                B            C                  D

9. My jet pack is on the ground and her is on the table.

     A                       B                             C      D

10. This is Mr and Mrs Ever’ house and those are theirs children

         A                        B                                 C               D

1
18 tháng 4 2022

1. In spite  heavy rain, my brother went to work. -  In spite of

                           B                         C           D

2. If our house is rebuilt, we will be install solar energy system - install

   A                         B                     C                                   D

3. This time next year my father will work in the Hydro Power Station. – will be working

                                                     A      B     C                     D

4. The energy sources will tested to ensure safety when in use. – will be tested

                           A        B             C                                  D

5. Everyday I go to work by foot, but she goes to work by bus. – on foot                

                            A                   B   C                                D

6. I think more people will be using public transportation in the future – will use

        A           B                          C        D

7. My brother will pedal his monowheel to work at this time next week – will be pedaling

                              A         B        C                             D

8.   A solution for the environment problem will soon be finding by scientists.   - found      

                  A                                                B            C                  D

9. My jet pack is on the ground and her is on the table. - hers

     A                       B                             C      D

10. This is Mr and Mrs Ever’ house and those are theirs children - their

         A                        B                                 C               D

 

24 tháng 3 2018

Bài 1:Use the given words to make meaningful sentences:

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 and the sun's energy is 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 resource

We are looking for a cheap, clean, effective source of energy that does not cause pollution or waste natural resource

7. Recently / wind / use / generate electricity

Recently wind has 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 and to evaporate water for rain and to maintain tenperature of the planet

24 tháng 3 2018

Bài 1:Use the given words to make meaningful sentences

1.For a long time/people/use water/power machines

=> For a long time, people have used water to power machines.

2.Solar panels/pace/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.

3.We/use/energy/the sun,the wind and the water

=> We can 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 a cheap, clean, effective source of energy that does not cause pollution or waste natural resources

7.recently/wind/use/generate electricity

=> Recently wind has been used generate electricity.

8.the sun/supply/all energy/used/grow plants/evaporate water/rain/and/maintain/temperature/planet

=> The sun supplies all the enery used to grow plants, to evaporate water for rain and to maintain temperature of the planet.