6月英語四級作文練習：塑料袋的危害
Directions:
Write a composition entitled Limiting the Use of Disposable Plastic Bags. You should write at least 120 words according to the outline given below in Chiness.
1.一次性塑料袋曾被廣泛使用;
2.一次性塑料袋造成的問題;
3.限制使用一次性塑料袋的意義。
Limiting the Use of Disposable Plastic Bags
In the past,a great many people used to use disposable plastic bags for shopping and other purposes.However,the excessive use of disposable plastic bags has led to great damages both to environment and to people's health.
On the one hand,it takes about 200 years for a buried plastic bag to decompose and be absorbed by the soil.On the other hand, the use of disposable plastic bags will indirectly do harm to people's health, which is less known to the public.Sometimes people buy hot food packed into disposable plastic bags to save the time and labor in washing their dining utensils.Yet they are not informed of the chemicals in the bags will release in high temperature.Therefore,they are eating the poisonous stuff while enjoying the tasty food.
It's enlightening and significant that our government has banned the free provision of disposable plastic bags in supermarkets.Trial practice has shown considerable reduction in the consumption of bags.In a word, fewer plastic bags will bring us the sustainable development of our earth.(177 words)
過去，許多人在購物或其他時候常常使用一次性塑料袋。然而，過度使用一次性塑料袋已對環境和人們的健康造成了巨大的危害。
一方面，只埋在地里的塑料袋需要兩百年時間才能降解，被土壤吸收。另一方面，一次性塑料袋會間接對人體健康造成損害，大家對這一點知之甚少。有時人們為了省時省事，不用清洗餐具，就將買來的'熱騰騰的食物裝進一次性塑料袋里。而他們并不知道袋中的化學物品在高溫下會釋放出來。因此，在享受美食時，他們吃的其實是有毒物品。
我國政府己禁止超市免費提供一次性塑料袋。試行的政策已表明塑料袋的消費有了大幅度的減少。總之，少用塑料袋可讓我們的地球保持可持續發展。
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