Bạn chưa đăng nhập. Vui lòng đăng nhập để hỏi bài

Những câu hỏi liên quan
Võ Bảo Vân
Xem chi tiết
Ngố ngây ngô
21 tháng 8 2018 lúc 10:46

Energy is fundament to human beings. Many poor people in developing countries do not have modern sources of energy like electricity or natural gas, with which their life can be improved.

People who live in mountainous areas have to gather wood for fuel. This takes a lot of time. For many people living in rural areas, biogas is the largest energy resource available. The main use of biogas is for cooking and heating, but it can also provide energy for public transport. As biogas is smoke-free, it helps the problem of indoor air pollution. Moreover, it is made from plant waste and animal manure. They cost almost nothing.

The tendency to use renewable energy sources in developing sources in developing countries is on the increase as non-renewable ones are running out. In the future, the wind and the sun will be used as the most important environmentally friendly energy sources.

* Then answer the questions.

1. What don't many poor people in developing countries have?

...................Many poor people in developing countries do not have modern sources of energy like electricity or natural gas, with which their life can be improved..................................................................................................................................

2. Where is biogas made from?

..................plant waste and animal manure..................................................................................................................................

3. Does biogas help the problem of indoor air pollution?

.................yes...................................................................................................................................

4. What environmentally friendly enery sources will be used in the future?

...........................In the future, the wind and the sun will be used as the most important environmentally friendly energy sources..........................................................................................................................

5. Is biogas renewable or non-renewable source?

...........................renewable source..........................................................................

Nguyễn Minh Huyền
21 tháng 8 2018 lúc 10:46

Energy is fundament to human beings. Many poor people in developing countries do not have modern sources of energy like electricity or natural gas, with which their life can be improved.

People who live in mountainous areas have to gather wood for fuel. This takes a lot of time. For many people living in rural areas, biogas is the largest energy resource available. The main use of biogas is for cooking and heating, but it can also provide energy for public transport. As biogas is smoke-free, it helps the problem of indoor air pollution. Moreover, it is made from plant waste and animal manure. They cost almost nothing.

The tendency to use renewable energy sources in developing sources in developing countries is on the increase as non-renewable ones are running out. In the future, the wind and the sun will be used as the most important environmentally friendly energy sources.

* Then answer the questions.

1. What don't many poor people in developing countries have?

modern sources of energy like electricity or natural gas, with which their life can be improved

2. Where is biogas made from?

plant waste and animal manure

3. Does biogas help the problem of indoor air pollution?

yes, it does

4. What environmentally friendly enery sources will be used in the future?

the wind and the sun

5. Is biogas renewable or non-renewable source?

Ít is renewable

ĐỖ CHÍ DŨNG
21 tháng 8 2018 lúc 11:47

1.modern sources of energy like electricity or natural gas, with which their life can be improved

2.plant waste and animal manure

3.yes it does

4.the wind and the sun

5.i't is renewable

Huyền Anh Kute
Xem chi tiết
_silverlining
26 tháng 4 2017 lúc 21:10

1. Non - renewable sources are being used up. T

2. Many poor people in developing countries do not have little electricity. F

3. Biogas is a new source of energy available for poor people. T

4. Biogas creates a lot of smoke. F

5. The new energy source is not costly T

qwerty
26 tháng 4 2017 lúc 20:58

Energy is fundamental to human beings. Many poor people in developing countries do not have modern sources of energy like electricity or natural gas, with which their life can be improved.

People who live in mountainous areas have to gather wood for fuel. This takes a lot of time. For many people living in rural areas, biogas is the largest energy resource available. The main use of biogas is for cooking and heating, but it can also provide energy for public transport. As biogas is smoke-free, it helps solve the problem of indoor air pollution. Moreover, it’s made from plant waste and animal manure. They cost almost nothing.
The tendency to use renewable energy sources in developing countries is on the increase as non-renewable ones are running outệIn the future, the wind and the sun will be used as the most important environmentally friendly energy sources.

1. Non - renewable sources are being used up. (T)

2. Many poor people in developing countries do not have little electricity. (T)

3. Biogas is a new source of energy available for poor people. (T)

4. Biogas creates a lot of smoke. (F)

5. The new energy source is not costly. (T)

Huyền Anh Kute
26 tháng 4 2017 lúc 20:57

Đức Minh, Linh Ngọc, Tử Đằng, Gia Quyên, Linh Diệu

Quan Lạc Hạ Nguy
Xem chi tiết
B.Trâm
24 tháng 11 2018 lúc 21:13

Coal, oil, and natural gas supply modern civilization with most of irs power. However, not only are supplies of these fuels limited, but they are a major source of pollution. Therefore, it's important to improve, explore and develop such alternative energy sources as nuclear, water, solar and wind power. Each of these alternatives, however, has advantages and disadvantages.

Nuclear power plants efficiently produce large amounts of electricity without polluting the atmosphere; however, they are costly to build and maintain, and they create the difficult problenı of what to do with nuclear waste. Hydroelectric power is inexpensive and environmentally safe, but impractical for communities locnted far from moving water.Wind power is a pollution-free source renewable energy but it cannot be used many parts of the world where there is insufficient wind. Solar power renewable, it does not cause pollution and it does not add the earth's heat load. However, it ia dilficult to coilect and store. Solar power also requir eensive equipnent

Every source of energy has its disadvantages. One way to minimize them is to use less energy. Conservation efforts coupled with renewable energy resoucs wll ensure supplies of clean, affordable energy for humanity's future.

1. Coal, oil and natural gas .............

a. are very great in amount

c. pollute the atmosphere

b. will never be used up

d. supply most of its power

( Mk đã chú thích bằng cách in đậm key word/ sentense ở trên đoạn văn nhé.!!! )

2. Nuclear power plants

a. are difficult to build ..............

c. are very cheap to maintain

b. pollute the atmosphere

d. create the problem of nuclear waste

( Câu a,c ko đúng vì phía trên họ nói là they are costly to build and maintain : Chúng thì quá là đắt đỏ để mà xây dựng và duy trì ; còn câu c thì phía tren họ nói là without polluting the atmosphere : ko hề gây ôi nhiễm tới không khí. )

3. Wind power...............

a. cannot be used in places that has strong wind

b. is never completely used up

c. is a source of pollution

d. cannot replace itself .

( Câu này hơi khó hơn, mk phải dịch một chút Wind power is a pollution-free source renewable energy but it cannot be used many parts of the world where there is insufficient wind: Năng lượng gió là nguồn năng lượng tái tạo không ô nhiễm nhưng nó không thể được sử dụng nhiều nơi trên thế giới, những nơi mà không có đủ gió. )

4. What is the advantage of these alternatives?

a. They are environmentally friendly energy sources

b. They are non renewable forms of energy

c. They are all very practical

d. They are inexpensive to exploit

( Bn xem mấy câu mk đánh dấu trên đoạn nha trong câu đó sẽ có key words/ sentences cho đáp án nha .!!! )

5. From the passage, it can be inferred (suy ra) that to solve our energy problem...................

a. we will have to stop using many of our modern conveniences

b. scientists will have to find one major source of nonpolluting energy

c. scientists will have to find ways to increase our supplies of coal, oil, and gas

d. a combination of conservation and invention will be needed

(Cái này nằm ở đoạn cuối : Conservation efforts coupled with renewable energy resources will ensure supplies of clean, affordable energy for humanity's future : Sự nỗ lực bảo tồn cùng với các nguồn năng lượng tái tạo sẽ đảm bảo nguồn cung cấp năng lượng sạch, giá cả phù hợp cho tương lai của toàn nhân loại )

Tick cho mk nha!!!

T.H
Xem chi tiết
Linh Nguyễn
12 tháng 8 2017 lúc 12:39

IV. Read the text then answer the questions: (2pts)

Electricity is the most common form of energy today. In the modern world, electricity is very available at the touch of a switch. Electricity has many uses. The most common use of electricity is providing artificial lighting. In factories, electricity is used to light up the work place. It is also used to operate air conditioners, computers and many other machines. Electricity is also used to power the many appliances that we have in our homes such as appliances include television sets, computers, electric fans, irons and many others. The list is simply endless. Modern man will most probably be lost without electricity.

1. Is electricity the most common form of energy today?

yes it is

2. What is the most common use of electricity?

the most common use of electricity is providing artificial lighting

3. What do people use electricity for at home?

people use elestricity for television sets, computers, electric fans, irons and many other applicances at home

4. How would our life be if there were no electricity?

if there were no electricty, modern man would be lost

Hoàng Luận
Xem chi tiết
......Lá......
1 tháng 7 2020 lúc 15:53

1. It's from the gas fields below the North sea.

2. It will run out during the 21st century unless new supplies are found.

3. Yes.

4. Coal gas.

Lan Anh Nguyễn
Xem chi tiết
Lê Dung
13 tháng 3 2017 lúc 16:17

Fossil fuel is the most common source of energy today, but it is not considered clean energy. There are various other sources of alternative energy that must be incorporated if the next generations are expected to have energy. Water, wind, the internal heat of the earth, and the sun are all being harnessed to create energy. Geothermal energy and solar energy are more common. Homes are being heated and cooled, cars are being driven, and electricity is used all from these various alternative sources of energy. All are examples of clean energy, which is better for the environment because it does not cause pollution.

Quỳnh
13 tháng 3 2017 lúc 16:55

Fossil fuel is the most common source of energy today, but it is not considered clean energy. There are various other sources of alternative energy that must be incorporated if the next generations are expected to have energy. Water, wind, the internal heat of the earth, and the sun are all being harnessed to create energy. Geothermal energy and solar energy are more common. Homes are being heated and cooled, cars are being driven, and electricity is used all from these various alternative sources of energy. All are examples of clean energy, which is better

nguyễn thị vi tính
Xem chi tiết
_silverlining
16 tháng 6 2019 lúc 19:54

In Britain, natural gas is the most popular fuel for heating homes, and for cooking. It is piped all over the country from the gas fields below the North sea. Natural gas is used chiefly as a direct source of energy, although it is also used in the chemical industry. At the moment, the supply is plentiful, but it will be running short by the end of the century, and it will run out during the 21stcentury unless new supplies are found. We could do without natural gas, as coal gas can be used as a substitute, and there should be enough coal to last for several centuries. However, it is a form of energy which is not only cheap, but also highly efficient.

1. What is natural gas used for?

à__________________________For heating homes, and for cooking. ________________________________________

2. Where does it come from?

à_______________________it comes from all over the country from the gas fields below the North sea.___________________________________________

3. What is gas used chiefly as? When will it run out?

à__________________Natural gas is used chiefly as a direct source of energy. It will run out during the 21stcentury________________________________________________

4. What can be used as a substitute for natural gas?

à____________________ coal gas can be used as a substitute for natural gas______________________________________________

5. Is natural gas expensive or cheap?

à________________It is cheap__________________________________________________

Nguyễn Thị Yến Nga
Xem chi tiết
Hoàng Jessica
23 tháng 12 2017 lúc 22:09

Exercise 1 : Read the following passage carefully and decide whether these statement below are T (true) or F (false) and translate to Vietnamese

Energy is fundament to human beings. Many poor people in developing countries do not have modern sources of energy like electricity or natural gas with which their life can be improved.

People who live in mountainous areas have to gather wood for fuel. This takes a lot of time. For many people living in rural areas, biogas is the largest energy resource available. The main use of biogas is for cooking and heating, but it can also provide energy for public transport. As biogas is smoke-free, it helps the problem of indoor air pollution. Moreover, it's made from plant waste and animal manure, They cost almost nothing.

The endency to use renewable energy sources in developing countries is on the increase as non-renewable ones are running out. In the future, the wind and the sun will be uses as the most important environmentally friendly energy sources.

T or F

1. Non-renewable sources are being used up T

2. Many poor people in developing countries do not have little electricity T

3. Biogas is a new source of energy available for poor people T

4. Biogas creates a lot of smoke F

5. The new energy source is not costly T

Trần Trọng Quân
10 tháng 6 2018 lúc 11:10

Exercise 1 : Read the following passage carefully and decide whether these statement below are T (true) or F (false) and translate to Vietnamese.

Energy is fundament to human beings. Many poor people in developing countries do not have modern sources of energy like electricity or natural gas with which their life can be improved.

People who live in mountainous areas have to gather wood for fuel. This takes a lot of time. For many people living in rural areas, biogas is the largest energy resource available. The main use of biogas is for cooking and heating, but it can also provide energy for public transport. As biogas is smoke-free, it helps the problem of indoor air pollution. Moreover, it's made from plant waste and animal manure, They cost almost nothing.

The endency to use renewable energy sources in developing countries is on the increase as non-renewable ones are running out. In the future, the wind and the sun will be uses as the most important environmentally friendly energy sources.

T or F

1. Non-renewable sources are being used up. T

2. Many poor people in developing countries do not have little electricity. T

3. Biogas is a new source of energy available for poor people. T

4. Biogas creates a lot of smoke. F

5. The new energy source is not costly. T

Trần Bình Minh
6 tháng 5 2018 lúc 13:40

Bài tập 1: Đọc kỹ đoạn văn sau và quyết định xem câu dưới đây là T (đúng) hay F (sai) và dịch sang tiếng Việt Năng lượng là nền tảng cho con người. Nhiều người nghèo ở các nước đang phát triển không có nguồn năng lượng hiện đại như điện hoặc khí thiên nhiên mà cuộc sống của họ có thể được cải thiện. Những người sống ở miền núi phải thu nhặt gỗ làm nhiên liệu. Việc này tốn rất nhiều thời gian. Đối với nhiều người sống ở khu vực nông thôn, khí sinh học là nguồn năng lượng lớn nhất hiện có. Việc sử dụng biogas chính là để nấu ăn và sưởi ấm, nhưng nó cũng có thể cung cấp năng lượng cho giao thông công cộng. Vì khí sinh học không có khói, nó giúp giải quyết vấn đề ô nhiễm không khí trong nhà. Hơn nữa, nó được làm từ chất thải thực vật và phân động vật, Chúng hầu như không tốn kém gì cả. Tính bền vững khi sử dụng các nguồn năng lượng tái tạo ở các nước đang phát triển đang gia tăng khi các nguồn năng lượng tái tạo đang cạn kiệt. Trong tương lai, gió và mặt trời sẽ được sử dụng như là nguồn năng lượng thân thiện với môi trường quan trọng nhất. T hoặc F 1. Các nguồn không tái tạo đang được sử dụng hết 2. Nhiều người nghèo ở các nước đang phát triển không có ít điện 3. Khí sinh học là nguồn năng lượng mới dành cho người nghèo 4. Khí sinh học tạo ra rất nhiều khói 5. Nguồn năng lượng mới không tốn kém

câu trả lời thì có ở trên rồi nhé!

Lê Quỳnh  Anh
Xem chi tiết
Dương Hoàn Anh
11 tháng 12 2019 lúc 17:55

Đáp án: F