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

Những câu hỏi liên quan
Cô Độc
Xem chi tiết
Minh Tuấn
30 tháng 3 2017 lúc 20:44

With fast growth of civilization there is also an ever mounting need for energy. Energy may be in the form of fuels or electricity. Petrol is a liquid fuel which is used widely nowadays. But this kind of fuels is likely to be exhausted at the rate man is using it recently. To meet the challenge, various methods have been suggested. One is to minimize the man’s demand in using the energy. Non-essential consumption should be minimized. During certain days of the year, people all over the world turn off the electricity for 1 hour to save the energy. Modern gadgets consuming energy should only be used when they are absolutely necessary. Energy conservation is possible through modernization of plant and equipment. People should replace the obsolete equipment by the modern ones. Energy can be saved on transport by the following methods. People should commute by the rail rather than by cars and vans. The transport must be improved with a view to sparing the energy. Cities must be planned in such a way that the commuting distance from this place to others is minimized. In industry, many things could be done to reduce waste of energy or to economize energy. The machine maintenance needs to be tightened; heater must be utilized properly. When systems are streamlined, economy in fuel is obvious. Instead of using materials requiring higher energy, those which require lower energy should be used. We hope man with his ever rising urge for existence will cope up with this urgent problem and find alternatives

Phan Hoàng Linh Ân
21 tháng 4 2021 lúc 20:59

 Nowadays, energy in being run out more and more. We need to save energy because nobody of us can live without energy. We have many ways to save energy in our home. One of those ways is using electricity, water and gas aconomically, we should turn off the light in room when we go out or in unnecessary situations, avoid wasting water, shut the kitchen stove when stop cooking. Besides, we should use the low light bulbs. We also can use public transport more often. Thanks for listening.
Dịch:
Ngày nay, năng lượng ngày càng cạn kiệt. Chúng ta cần tiết kiệm năng lượng bởi vì không ai trong chúng ta có thể sống mà không có năng lượng. Chúng ta có nhiều cách để tiết kiệm năng lượng trong nhà. Một trong những cách đó là sử dụng tiết kiệm điện, nước, gas, chúng ta nên tắt đèn trong phòng khi ra ngoài hoặc trong những trường hợp không cần thiết, tránh lãng phí nước, tắt bếp khi ngừng nấu. Bên cạnh đó, chúng ta nên sử dụng những bóng đèn có ánh sáng yếu. Chúng ta cũng có thể sử dụng phương tiện công cộng thường xuyên hơn. Cảm ơn vì đã lắng nghe

Buddy
Xem chi tiết
Hà Quang Minh
9 tháng 10 2023 lúc 14:40

We use a lot of energy at home and it costs us a lot. To save energy, we should use low energy light bulbs in our house. It will help us to reduce our electricity bill. Secondly, before going to bed, we should turn off electrical appliances when not using them. Finally, we should turn off the lights in room when we go out, avoid wasting water, shut the kitchen stove when stop cooking. 

Tạm dịch:

Chúng ta sử dụng rất nhiều năng lượng ở nhà và chúng ta tốn rất nhiều năng lượng. Để tiết kiệm năng lượng, chúng ta nên sử dụng bóng đèn năng lượng thấp trong ngôi nhà của mình. Nó sẽ giúp chúng tôi giảm hóa đơn tiền điện. Thứ hai, trước khi đi ngủ, chúng ta nên tắt các thiết bị điện khi không sử dụng. Cuối cùng, chúng ta nên tắt đèn trong phòng khi ra ngoài, tránh lãng phí nước, tắt bếp khi ngừng nấu.

Nya arigatou~
Xem chi tiết
Phạm Mai
30 tháng 3 2017 lúc 20:31

With fast growth of civilization there is also an ever mounting need for energy. Energy may be in the form of fuels or electricity. Petrol is a liquid fuel which is used widely nowadays. But this kind of fuels is likely to be exhausted at the rate man is using it recently.

To meet the challenge, various methods have been suggested. One is to minimize the man’s demand in using the energy. Non-essential consumption should be minimized. During certain days of the year, people all over the world turn off the electricity for 1 hour to save the energy. Modern gadgets consuming energy should only be used when they are absolutely necessary.

Energy conservation is possible through modernization of plant and equipment. People should replace the obsolete equipment by the modern ones.

Energy can be saved on transport by the following methods. People should commute by the rail rather than by cars and vans. The transport must be improved with a view to sparing the energy. Cities must be planned in such a way that the commuting distance from this place to others is minimized.

In industry, many things could be done to reduce waste of energy or to economize energy. The machine maintenance needs to be tightened; heater must be utilized properly. When systems are streamlined, economy in fuel is obvious. Instead of using materials requiring higher energy, those which require lower energy should be used.

We hope man with his ever rising urge for existence will cope up with this urgent problem and find alternatives.

cái này mik tìm trên mạng, có gì sai sót mong bn góp ý.

Dao Dao
30 tháng 3 2017 lúc 20:55

As you know, energy is very importsnt for our lives. We need energy to live and to work. If there isn't energy, our lives will be very difficult. However, the natural resources are being used up. So we should know how to save energy in the three following ways:

First: how to save water

Second: how to save electricity

Third: how to save petrol or gas

As for me, we should save water by taking a shower instead of a bath; using less hydro,...

We should save electricity by turning off the lights, TV, air conditioner,...before leaving the room; using low energy light bulbs,...

To save petrol or gas, we should use public transport for short trips; try walking or cycling instead of using cars or motorbikes; using less gas when cooking,...

To sum up, we should save energy because to save is also to money as to as natural resources.

(mình tự làm đó nha)

Phạm Hồng Phúc
Xem chi tiết
Hoàng Hiếu
24 tháng 4 2017 lúc 13:11

There are some tips to save power which I think are very easy to apply. Firstly, we should use energy saving light bulbs in our house. It will help us to reduce our electricity bill. Secondly, we should use public transport if we need to go long distance. We can use bicycles for short distances. I think it is good for our health and economical. And remember, before going to bed, we should turn off all lights and other unused electrical devices. It's an easy way to save our planet.

Nguyễn Lê Mai Linh
Xem chi tiết
lương ngọc ly na
Xem chi tiết
Hoaa
11 tháng 4 2019 lúc 11:30

Nowadays, energy is being run out more and more so what should we do to save energy? First, we should use electricity more efficiently. We should turn the light, the television and other electrical appliances off when we are not using them. We can also use low energy light bulbs to save electricity. Second, we should use less private transport. We should travel by bus or train instead of car and motorbike. In addition, we can avoid using cars or motorbikes for short trips. Finally, we should reduce the use of water. Taking showers instead of baths is a good way. Besides, we should turn off the tap when brushing our teeth; this can save 6 liters of water per minute. In conclusion, those ways can save our lives in the future so we should raise our awareness of saving energy

nguyễn phương chi
Xem chi tiết
Lê Huy Tường
13 tháng 4 2021 lúc 20:55

what do you do to save energy to protect the environment?if you ask me that,i will answer you:first, i save water by only use as much water as i need.second,i used hand fan inb the summer instead of eletric fan to keep cool.And then, i go to school by bike or walk .at the end,i use low energy ligfht bulbs.jusst a little thing you can do to save environment

Genj Kevin
13 tháng 4 2021 lúc 21:14

Classroom cleaning, representative housing Dispose of garbage in accordance with regulations, do not litter.

Plastic bags use mode.

Save electricity and water in daily life.

Positive green trees.

Enthusiastically participating in protective environments.

Do not contend with harmful operating environments.

Skaiy Cô
Xem chi tiết
Phong Thần
2 tháng 5 2021 lúc 20:57

Environment is a set of natural factors that serve human life. These factors interact together to form an association that has a positive or negative impact on people's life.

 

People are facing many risks because of the imbalance of the environment. It causes serious harm to human health: It causes terrible diseases such as cancer, dermatitis, eye inflammation, diarrhea, epidemics that are difficult to control, ... Not only that, air pollution also indirectly causes water pollution, emissions such as carbon dioxide, sulfur dioxide will combine with water vapor to form dangerous acid rain, both polluting water sources, harming human health, and destroying construction works. Causing consequences such as forest fires, causing ecological imbalances, destroying the habitats of many wildlife species, making them close to the brink of extinction. The amount of smoke emitted from factories and factories is also one of the main reasons for destroying the ozone layer, causing ultraviolet rays to shine on the earth, seriously affecting human life.

 

Therefore, we have to actively plant trees to cause forests, consciously dispose of garbage at the right place. In industrialization activities, it is necessary to involve the state in strictly managing the standard waste treatment process, before discharging it into lakes, rivers and streams. Actively clean and clean the residence, keep the living environment fresh, clean and beautiful, actively propagate with everyone and every house about the harmful effects of environmental pollution, mobilize people to actively participate and have awareness of environmental protection. Please use energy saving, turn off lights when not needed.

 

Let's join hands to save energy, protect the environment - our invaluable resource.

Hành Tây
2 tháng 5 2021 lúc 20:49

Energy is very important to our life.Today I want to talk you about some easy ways to save energy.Firstly,we should save energy by turning off all the appliences such as: lights bulb,fans,.......Secondly,we should take shower instead of bath,use as enough water as need,.....Finally we should go to school by bike or on foot if the distance between our house is short,....We should save our energy to protect the natural resources of the earth

*Chỗ mk chấm chấm bạn có thể liệt kê thêm*

LƯỜI ĐẶƬ ƬÊП.
2 tháng 5 2021 lúc 20:49

#Mong bn tham khảo:

Energy is very important in our daily life. We use energy for almost everything we do. However energy is limited. We should do the following things to save energy. Firstly, we should use electricity more efficiently. Secondly, we had better reduce our electricity bills. Besides, it’s necessary to turn off the lights when leaving a room or before going to bed to save energy. Moreover, we ought to reduce the use of fossil fuels. In short, we should try our best to save energy for our future and for our planet’s future.