These days we often hear about a word of blower carbon ,they believe that if people use less paper, These days we often hear about a word of blower carbon,they believe that if people use less paper,less disposable dishes,our living conditiong will be better. 27th,March,the day has one hour namedone hour for earth remind us the energy on our earth became less day by day.Now we know energy is an improtant link between achievements of human civilization and our everyday life,no one willing has the life without convenient transport,beauty dresses or light in night.And energy is unreproductde,the electricity you useed will never back. Nowadays there are more and more medium suggests us to economize energy to improve life environment. All country on the earth are finding the new energy,but no result untill now,might be is the time to advice more people to realize economize energy and put freat emphasis on the improvment of grovement dissemnate.