2008年12月英语四级作文真题:一次性塑料袋

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As it is knowed to us that disposal bags are wild-used in the past years.However,the phnonenme of wildly using disposal bags shoud be chaged,thought by most civilian.Take the pollution of disposal bags into account,we are easily to accep the limitation.First,plastic is very difficult to brock down,and will stay long time.second,disposal bag can seperant the water in deep soil and sarface soil that caused the soil become poor.Last,it containing a lot of toxins is harmful for our heahy.According to all above,limiting the use of disposal bags is meaningful and rewarding.Only in this way,can we sovle the problems that disposal bags bring to us.