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 known to us that disposal bags are wild-used in the past years.However,the phenomena of wildly using disposal bags shoud be chaged,thought by most people.Take the pollutions of disposal bags caused 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 surface 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 solve the problems that disposal bags bring to us.