四級作文：Air contamination_空氣污染
在平時(shí)的學(xué)習、工作或生活中，大家都寫(xiě)過(guò)作文，肯定對各類(lèi)作文都很熟悉吧，作文是經(jīng)過(guò)人的'思想考慮和語(yǔ)言組織，通過(guò)文字來(lái)表達一個(gè)主題意義的記敘方法。那么問(wèn)題來(lái)了，到底應如何寫(xiě)一篇優(yōu)秀的作文呢？下面是小編收集整理的四級作文：Air contamination_空氣污染，歡迎閱讀，希望大家能夠喜歡。
Air contamination
The picture reflects the air pollution is threats our healthy day by day,everybody has to wear masks to protect themselves from the fog and haze. Therefore,we can not neglect the seriousness of air pollution.
As a matter of fact,we have many methods to avoid or reduce the harm of air pollution.On the one hand,the major and largest sources of air pollution come from industrial pollution and automobile exhaust.Therefore,we should try to develop new energy to replace the tradition ones;in addition,public transportation vehicles is our top choice when we go out to doing something.On the other hand,we should plant more trees to absorb more carbon dioxide in the air and let trees release more oxygen through the process of photosynthesis.
In brief,the air belongs to us all and everybody on the planet ,to should take the responsibility for protecting the environment,to be specific,the air.
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