在平日的學習、工作和生活裏，大家都有寫作文的經歷，對作文很是熟悉吧，作文是從內部言語向外部言語的'過渡，即從經過壓縮的簡要的、自己能明白的語言，向開展的、具有規範語法結構的、能爲他人所理解的外部語言形式的轉化。作文的注意事項有許多，你確定會寫嗎？以下是小編收集整理的全球變暖的危機英語作文，歡迎閱讀，希望大家能夠喜歡。
With the development of economy， more and more greenhouse gases are being discharged into the air. CO2 makes up about 70% of the greenhouse gases， which is considered to be one of the greatest causes of global warming. It has harmful effects， causing the sea level to rise and many natural disasters to strike.
So we must take effective measures to save our planet. First， we should use more clean energy and less coal and oil. Second， we should go to work on foot or by bus instead of driving a car if possible. Third， we should plant more trees， because plants can turn CO2 into oxygen. More importantly， we should form the habit of saving energy in our daily life.
