2008年12月英语四级作文真题:一次性塑料袋

Plastic bags have been an in indispensable part of our daily life for it brings us much convenience.We are so dependent upon plastic bags that use of them is ever increasing. Despite the convenience it brought people,it also caused a lot of problems amony which the environmental pollution was the biggest concern.Plastic bags not only affect the beautifulness of our environment, but also do hard to our health,because they are made of some kind of chemical material, which can not be discomposed. Therefore limiting the use of disposable plastic bags is great significance.First of all, this policy can reduce pollution and save a lot of resource at the same time.Secondly, it contributes a lot of resource at the same time.It contributes a lot to a more beautiful living environment.Last but not least, it can also create a healthier environment for people.In short,we should do our best to limit the use of plastic bags for ourselves and for the next generation.