Skills 2

Nowadays,the energy of the world is wasted.we need to do something to save the energy.First,we need to turn off the light or fan when we don't need to use.we shouldn't waste the electricity.Secondly,we need to use solar energy and wind energy instead of electric energy .the energy needs saving!

_{tham khảo
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 câu hỏi này trên mạng , sách giáo khoa Tiếng Anh có nèk)

We should use electricity efficiently and remember to turn off the lights when we go out or we go to bed. Moreover, we should use the low light bulbs. We also can use public transport more often.

Dịch :

Chúng ta nên sử dụng điện hiệu quả hơn ưà nhớ tắt đèn khi ra ngoài hoặc khi đi ngủ. Hơn nữa, chúng ta nên sử dụng đèn thấp áp. Chúng ta cũng có thể sử dụng phương tiện công cộng thường xuyên hơn.

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.