【托福写作范文】托福综合写作优秀作文练习题-环保材料乙醇 LT 【托福写作范文】托福综合写作优秀作文练习题-环保材料乙醇 在托福备考的过程中，综合写作往往对于很多学生来说都会是一大难点，因为其中汇集了听、写、读等各个方面的内容要素，想要让其达到高分并不是件很难的事情。那么，在以下的内容中，我们就为大家带来一些关于托福综合写作的练习材料，希望能为大家的托福备考带来帮助。 托福综合写作阅读材料： Ethanol fuel, made from plants such as cornand sugar cane, has been advocated by some people as an alternative to gasolinein the United States. However, many critics argue that ethanol is not a goodreplacement for gasoline for several reasons. 乙醇燃料是从玉米或者甘蔗之类的植物中提取的。在美国，一些人提倡使用乙醇燃料来代替汽油。然而，很多评论家认为一些原因使得乙醇燃料不是良好的汽油替代品。 First, the increased use of ethanol fuelwould not help to solve one of the biggest environmental problems caused bygasoline use: global warming. Like gasoline, ethanol releases carbon dioxide intothe atmosphere when it is burned for fuel, and carbon dioxide is a greenhousegas: it helps trap heat in the atmosphere. Thus, ethanol offers Third, ethanol fuel will never be able tocompete with gasoline on price. Although the prices of ethanol and gasoline forthe consumer are currentlyabout the same, this is only because of the help inthe form of tax subsidies given to ethanol producers by the United Statesgovernment. These tax subsidies have cost the United States government over $11billion in the past 30 years. If the United States government were to stophelping the producers in this way, the price of ethanol would increase greatly. 第三，乙醇燃料燃料在价格上永远无法与汽油竞争。虽然目前对消费者来说，乙醇燃料和汽油的相差无几，但是只是因为美国政府以税收补贴的形式补助乙醇燃料制造商。这个税收补贴在过去的三十年花掉了美国政府110亿美元。如果美国政府停止以这种形式帮助制造商，那么乙醇燃料的价格会大幅升高。 托福综合写作阅读部分需要提取的观点是： - Main point: 乙醇燃料无法替代汽油 - Sub point 1: 燃烧乙醇燃料会排放二氧化碳，造成全球变暖 - Sub point 2: 制造乙醇燃料导致畜牧业缺乏饲料 - Sub point 3: 乙醇价格过高，依赖政府补贴 托福综合写作听力材料： Ethanol actually is a good alternative togasoline although you just read three reasons why it is not a good one of these three reasons is convincing. 虽然阅读部分说乙醇燃料不是汽油很好的代替品，但是事实上是
