2008年12月英语四级作文真题:一次性塑料袋

Many nations have been faced with the problem of the pollution of disposable plastic bags.With the development of the economy,the problem is becoming more and more serious. In the past few years,disposable plastic bags have been popularly used.It is true that it makes people’s life more convenient,but one vital point is being left out.The use of disposable plastic bags results of the decreasing of environment’s impression and the pollution of the soil and water.Because this kind of plastic bags cannot be broken up automatically,it reduces the necessary organic element in the soil and sometimes releases much poisonous gas,leading to the death of millions of people.In conclusion,it has been threatening our lives.Thereby it is seriously needed that steps should be taken to prevent the pollution. Now our government has restricted the food company using the bags.Many policies have been carried out to limit the use of Disposable Plastic Bags.With the efforts of all parts concerned,the problem will be solved thoroughly.