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15 tháng 6 2017

tui chụibucminh

2 tháng 7 2017

chịu thì đừng trả lời

29 tháng 4 2017

Source of energy has two kind of energy. They are renewable sources and nonrenewable sources. Renewable source include: wind, hydro and solar energy. Both of them are other alternative source of energy. They are quite good for the environment and they are plentiful. However, they can offer abundant amount of clean and safe electricity. About nonrenewable include: oil, coal, natural gas. They can creat energy but they are harmful to the environment. So i prefer renewable source to nonrenewable source

20 tháng 5 2018

Topic 2:Saving energy

Hỏi đáp Tiếng anh

12 tháng 3 2020

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. Ỉ 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

Nowadays, energy is being ran out more and more. We need to save energy because nobody of us can lives without energy. So why don't we start dong it right in our home.

We have many ways to save energy in our home. One of those ways is using electricity, water and gas economically. Such as 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 electrical equipments which is energy - saving. Such as using lights and pans that have low capacity, or using equipments which reserve electricty. Not only these help us to save money but also they work effectively.

In addition, we should frequently check electrical equipments in our home in order to fix opportunely .

In sammary, we need to save energy so that energy isn't ran out and continues to serve human's life.

Saving energy doesnt have to be expensive or time consuming. But what can you do to save energy? There is plenty that you can do to help the process of energy conservation. You can save energy by doing things like making sure that the kettle doesnt contain more water than is needed, always washing a full load in the washing machine rather than a half load or turning down your central heating by 1oC this could cut your heating bill by 10%. Making sure that hot water taps are not left running and...
Đọc tiếp
Saving energy doesnt have to be expensive or time consuming. But what can you do to save energy? There is plenty that you can do to help the process of energy conservation. You can save energy by doing things like making sure that the kettle doesnt contain more water than is needed, always washing a full load in the washing machine rather than a half load or turning down your central heating by 1oC this could cut your heating bill by 10%. Making sure that hot water taps are not left running and replace washers if your taps drip. At work you can turn off any lights and your computer if you are not using them. Change to energy saving light bulbs these use around a quarter of the electricity, and often last eight times more than an ordinary bulb. Close your curtains at, dusk to keep the warm air from escaping through the windows. Switching off electrical appliances when they are not in use makes a big contribution to energy saving too.Câu 1. What is the main topic of the text?A. How to protect the environmentB. How to save energyC. How to save electricityCâu 2. The saving light bulbs account for... of electricity amount of ordinary bulbs.A. 15%B. 20%C. 25%

Câu 3. The word "cut" in the passage is closest meaning to...

A. destroy
B. increase
C. raise
D. reduce

 

huhu giup minh voi chieu thi ruii

1
1 tháng 6 2023

B - C - D

6 tháng 5 2018

Turn off chứ k phải turn of nhá

6 tháng 5 2018

We need to save of energy because nobody of us can lives => live ( sau can là động từ nguyên thể ) without energy. What should we do to save energy? I think we should turn of => off the lights before going to bed, use biogas for cooking at home, go to school by bike,... because we will do to save non-renewable sources of energy. In short, if you follow these simple ways, you will save energy.

6 tháng 5 2018

What should we do to save energy (how to save energy)?

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.

    Saving energy does not have to be expensive or time-consuming. But what can you do to save energy? There is plenty that you can do to help the process of energy conservation. You can save energy by following these simple rules: making sure that the kettle does not contain more water than is needed; always washing a full load in the washing machine rather than a half load; turning down your central heating by 1°C - this could cut your heating bill by 10%; being sure that hot water taps are not left...
Đọc tiếp
    Saving energy does not have to be expensive or time-consuming. But what can you do to save energy? There is plenty that you can do to help the process of energy conservation. You can save energy by following these simple rules: making sure that the kettle does not contain more water than is needed; always washing a full load in the washing machine rather than a half load; turning down your central heating by 1°C - this could cut your heating bill by 10%; being sure that hot water taps are not left running and replacing washers if your taps drip, turning off any lights and your computer at work if you are not using them; changing to energy-saving light bulbs these use around a quarter of the electricity of standard bulds and will last eight times longer; closing your curtains at dusk to keep the warm air from escaping through the windows; and switching off electrical appliances when they are not in use.
31. The energy-saving light bulbs consume about of electricity amount in comparison with standard ones.
A. 25%                        B. 45%                                  C. 35%                                 D. 15% 32. The word “they” in the passage refer to? A. windows                 B. electrical applliances        C. ordinary bulbs                 D. curtains 33. The word “cut” in the passage is closest in meaning to?
A. reduce                     B. raise                                  C. increase                           D. destroy
34. Which of the following sentences is NOT true, according to the passage? A. Turn off electricity appliances if we do not use them. B. The ways to save energy are not time-consuming or costly. C. We should close our curtains so that our house looks more beautiful. D. Energy-saving light bulbs should be used in order to save electricity. 35. What is the main topic of the passage? A. How to protect the environment                   B. How to save energy C. How to keep your house warm                     D. How to use light bulbs
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