【正文】 re satisfying sometimes. 6 擴(kuò)展句： The food is not as nutritious as it should be. (舉例 ) As a result, some of us bee thinner and weaker at university. Besides, sometimes the canteen people just bring us steamed bread with their dirty bare hands. And what39。 ［寫作模板：架構(gòu)階段］ 第一段： 主題句： ________has bee a serious problem about which we worry. 擴(kuò)展句： Wherever we turn, we find ________. And this is threatening the survival of the human race. 第二段： 主題句： The real problem with _______ is _____. 擴(kuò)展句： It is ____ that _____. It is also _____ that ________. Ironically, it is _______ itself that _____. 第三段： 結(jié)尾句： We must do something to solve _____. 擴(kuò)展句： First of all,we must let everyone see the imprtance of ____. Then we _____ Only when everyone makes a jointeffcet to ____can this problem be solved. ［寫作模板：填充階段］ 第一段： 主題句： Pollution has bee a serious problem about which we worry. 擴(kuò)展句： Wherever we turn, we find pollution: polluted air, polluted water, 2 polluted food and polluted environment. And this is threatening the survival of the human race. 第二段： 主題句： The real problem with pollution is people. 擴(kuò)展句： It is people that throw millons of tons of waters into rivers, lakes and seas. It is also people that destroy tbiologic balance of nature. Ironically, it is the people themselves that must breathe, eat and drink their own pollutants. 第三段： 結(jié)尾句： We must do something to solve our environmental problems. 擴(kuò)展句： First of all,we must let everyone see the imprtance of keeping our enviroment clean. Then we make more strict laws to protect our surroundings from being spoiled. Only when everyone makes a jointeffcet to eliminate pollution can this problem be solved. 第三部分、范文 Pollution has bee a serious problem about which we we turn, we find pollution: polluted air, polluted water, polluted food and polluted this is threatening the survival of the human race. The real problem with pollution is is people that throw millons of tons of waters into rivers, lakes and is also people that destroy tbiologic balance of nature. Ironically, it is the people themselves that must breathe, eat and drink their own pollutants. We must do something to solve our environmental of all,we must let everyone see the imprtance of keeping our enviroment we make more strict laws to protect our surroundings from being when everyone makes a jointeffcet to eliminate pollution c