科普英语作文汇编

作文汇编

What can we do to live in a low carbon life低碳

Cars, buses, planes and some other transport have been playing an increasingly important role in our day to day life. They have brought us a lot of benefits but have created some serious problems as well. Such as the pollution of the environment. the pollution will make us unhealthy, so we must have a low carbon life. But it is not very easy to live a low carbon life.

Firstly, we must use more bikes. Because bikes do not emission carbon. And besides, ridi ng bikes can keep us healthy. So if we use more bikes, our earth won‟t become warmer.

Secondly, we must plant more trees. Because trees can absorb the carbon dioxide and turn it into oxygen. We can plant ten trees one year and try our best to protect the earth.

Thirdly, We should do from the little things and control the emissions of carbon-dioxide, which is to some extent produce a positive effect on the environment. We should promote the mode of decreasing the greenhouse emissions.

There is an old saying that the earth is our mother. We mustn‟t damage our mother. So we must live in a low carbon life and make our mother healthier. Seeking for a low carbon life. 寻求低碳

Many nations has been faced with the low-carbon life, It is nowadays becoming a heated topic. Low carbon life, I think, is really a new life style , reducing carbon emissions,especially carbon dioxide, to lessen the breach of the environment and atmosphere. The 2010 Expo is the best example of the low carbon life. All over the world are infatuated with the low carbon life seriously. As teenagers, what can we do for the Earth? How can we live such a low-carbon life?

Firstly, we may drive less and use public transportation more. Someone may think, jostle his way through a crowded bus is not as comfortable and convenient as luxurious cars, but it is quite a good idea to protect the environment. If you are interested in being fit, riding a bicycle is also a great choice. Secondly, we mustn‟t waste anything, and keep a economical and simple life. For example, turn off lights before we leave; buy less food we do not need. This is also an idea to take care of our Earth. What‟s more, we can take a shower in summer instead of having a bath. A shower needs less water than a bath.

It‟s not so difficult to live a low carbon life. Let‟s do something to look after our Earth, shall we? Let‟s seeking for such a lifestyle as low carbon life.

How to survive during the fire 火灾中生存

Many people now rive and work in very tart buildings. It is often not so easy to get away from these buildings in an emergency, resulting in great toss of lives. So how to survive in case of a fire is a problem concerning all those involved.

No one knows for sure when a fire will happen, so it is extremely necessary to make preparations before a fire starts. Check the fire escape in advance and make sure that you can find it in the dark when lights have failed. Find out where the nearest fire