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18 tháng 5 2020

We are looking for cheap, clean, and effective sources of energy. These types of energy won’t cause pollution or waste natural resources. It will be provided freely by the sun. One percent of the solar energy that reaches the earth will be enough to provide electricity for the whole population of the world. Solar energy will be used by many countries around the world. Solar panels will be placed on the roofs of houses and other buildings and the sun’s energy will be used to heat water. The energy will be stored for a long time. We hope that by using solar energy the problem of the energy shortage will be solved.

1. What types of energy are we looking for?

 _We are looking for cheap, clean, and effective sources of energy

2. What will we use the sun’s energy for?

 _____ The sun’s energy will be used to heat water

3. How long will the energy be stored?

 __________The energy will be stored for a long time

11 tháng 4 2017

We are looking for cheap, clean, and effective sources of energy. These types of energy won’t cause pollution or waste natural resources. Solar power is one of these energy sources. It will (1) be provided freely by the sun. One percent of the solar energy that reaches the earth will be enough to provide electricity for the whole population of the world. Solar energy will (2) be used by many countries around the world. Solar panels will (3) be placed on the roofs of houses and other buildings and the sun’s energy will be used to heat water. The energy will (4) be stored for a long time. We hope that by using solar energy the problem of the energy shortage will (5) be solved.

11 tháng 4 2017

1 be provided

2 be used

3 be placed

4 be stored

5 be solved

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

21 tháng 4 2020

21, unlimited

21 tháng 4 2020

21. I know it is also clean and safe to the environment.But does it cost a lot of money to install the panels on the roofs? SUN

22. Because our major sources of energy are running out while the solar energy is abundant and___unlimitted_______________. LIMIT

23. ____unfortunately_____________ , fossil fuels are harmful to the environment. FORTUNATE

24. Energy electricity is used to produce a lot of things. ELECTRICAL

25. The of wind turbines will be installed completed INSTALL

3 tháng 5 2018

Are you looking for a cheap, clean, effective source of power that doesn't cause pollution or waste natural resource? Look no further solar energy from the Sun

At present, most of our electricity comes from the use of coal and gas, oil or nuclear power. This power could be provided by the Sun. One percent of the solar energy thet reaches the Earth is enough to provide power for the total population

Many countries are already using solar energy. Solar panels are plaaced on the roofs of a house and the Sun's energy is used to heat water. The energy can be stored a number of days, so or cloudy days you can use solar energy, too

Questions

1. Is the solar energy an effective source os power?

=>Yes,it is

2.Where are the solar panels placed?

=>They are placed on the roof of a house.

3.Is the solar energy used in Vietnam now?

=>Yes,it is

Choose the correct sentence 1. They will install solar panels on the roof of our house next week. A. Solar panels will install on the roof of our house next week. B. Solar panels will installed on the roof of our house next week. C. Solar panels will be installed on the roof our house next week. D. Solar panels will be installed on the roof of our house next week. 2. Mai went to HCM City last month and it was her second time. A. That was the first time Mai went to HCM City. B. That wasn’t the...
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Choose the correct sentence 1. They will install solar panels on the roof of our house next week. A. Solar panels will install on the roof of our house next week. B. Solar panels will installed on the roof of our house next week. C. Solar panels will be installed on the roof our house next week. D. Solar panels will be installed on the roof of our house next week. 2. Mai went to HCM City last month and it was her second time. A. That was the first time Mai went to HCM City. B. That wasn’t the first time Mai went to HCM City. C. That was the second time Mai went to HCM City. D. That was the last time Mai went to HCM City. 3. Motobikes cause pollution. However, people still like them. A. Although motorbikes cause pollution, people still like them. B. Inspite of motorbikes cause pollution, people still like them. C. Despite motorbikes cause pollution, people still like them. D. Because motorbikes cause pollution, people still like them. 4. They used gas for cooking, now they don’t. A. They used to used gas for cooking. B. They used to use gas for cooking. C. They don’t used gas for cooking. D. They didn’t used to use gas for cooking. 5. We find learning Math interesting. A. We interested in learning Math. B. We are interested learning Math. C. Learning Math interested us. D. We are interested in learning Math. 6. We can use biogas for cooking and heating instead of electricity. A. Biogas can be used instead of electricity for cooking and heating. B. Biogas can used instead of electricity for cooking and heating. C. Biogas can be used for cooking and heating instead of electricity. D. Biogas can used for cooking and heating instead of electricity. 7. Yesterday we decided to paddle around West Lake in a canoe. A. We decided to ride around Hoan Kiem lake in a canoe last Sunday. B. We decided to walk around Hoan Kiem lake in a canoe last Sunday. C. We decided to run around Hoan Kiem lake in a canoe last Sunday D. We decided to go around Hoan Kiem lake in a canoe last Sunday Reoder the words to make right sentence 8. This time tomorrow/ yard./ football/ they/the/ will be playing/in A. They will be playing football this time tomorrow in the yard. B. They will be playing in the yard football this time tomorrow. C. This time tomorrow will be playing football in the yard they. D. This time tomorrow they will be playing football in the yard. Complete sentences using the words/ phrases given in their correct forms. 9. We/ plant/ trees/ flowers/ along/ street/ next Sunday/. A. Trees and flowers we will plant along the street next Sunday. B. We will plant trees and flowers along the street next Sunday. C. We plant trees and flowers along the street next Sunday. D. Next Sunday we will plant trees and flowers along the street.

7
8 tháng 5 2022

dài quá bn ơi! bn tách ra đi 

8 tháng 5 2022

 tách ra.bn.n#é

18 tháng 8 2017

rearrange the sentences to make suitable conversation by writing the correct number (from 51 to 55) in the box.

51) 3 A. Because our major sources of energy are running out while the solar energy is abundant and unlimited.

52) 4 B. I know it is also clean and sake to the environment. But does it cost a lot of money to install the solar panels on the roofs?

53) 5 C. I don't think so. The solar panels are becoming cheaper and easy to install.

54) 1 D.I think that solar energy can be an alternative sources of energy in the near future.

55) 2 E. Why do you think so?

31 . Solar panels will be installed on the roof of our house by them next week

32. There used to be some trees in the field 

33. What is the distance between Hanoi and Ho Chi Minh city?

34. The weel was invented thousands of years ago 

35. In spite of eating lots of food , she is still very slim

15 tháng 3 2022

31. They will install solar panels on the roof of our house next week.-> ............Solar panels will be installed on the roof of our house by them next week.............................................................

32. There were some trees in the field, but now there aren’t any.->  .............There used to be some trees in the field.................................

33. What is the distance between Hanoi and HCM city? -> How far  is it from Hanoi to Ho Chi Minh city?...............………….....……………………………………………..?.

34. People invented the wheel thousands of years ago.-> The wheel was invented thousands of years ago.............................................................................................................................

35. Although she eats lots of food, she is still very slim.-> …………In spite of eating lots of food , she is still very slim…………………………………………………...............................