大学英语四级作文专题生态环境ppt课件.ppt

2011年四级写作题目每日预测(1):生态环境,生态环境类相关话题：石油天然气紧缺、空气污染、自然灾害、太阳能的利用,Shortage of oil and gas petroleum and gas,application of solar energy exploitation of solar energy,eksplitein,Ecological environment,population growth 人口增长global warming 全球变暖,air pollution 空气污染water pollution 水污染noisy pollution 噪音污染,endangered species 濒临灭绝的物种renewable resources 可再生资源protect forest resources 保护森林资源,regenerative resource ridenreitiv,environmental racism 环境歧视,racism reisizm,energy production 能源制造ecological balance 生态平衡exert a disastrous effect on 产生灾难性的影响,Ecological,i:kldikl,ek-,-ldik,disastrous diz:strs,petroleum 石油solar energy 太阳能 raw materials 原料,Petroleum pitrulim;p-,pursue ones short-term interest 追求眼前利益habitat destruction and species extinction居住环境破坏与物种灭绝for the future generations/for our descendants 为了子孙后代,眼前利益 immediate interests momentary interests of the day,经典句式：As we know,over the past years,floods,droughts,landslides,and dust storms have frequented our planet.正如我们所知，在过去的几年中，洪水、干旱、山体滑坡以及沙尘暴在世界上频繁发生。,frequent fri:kwnt,frikwent adj.频繁的；时常发生的；惯常的 vt.常到，常去；时常出入于,happen frequently,A task of top priority for us is to plant trees as many as possible,especially in the arid areas.In the meanwhile,we are supposed to stop deforesting in large amount.我们首要的任务就是尽可能多地植树造林，尤其是在那些干旱地区。同时，我们应该停止大量砍伐森林。,首要的primary principal chief first-line all-important,Please join us in the action of protecting our planet.If you are willing to do something to save our planet,please start from the little thing right around you.请加入我们一起保护我们的地球。如果你愿意为我们的地球做一些事情的话，请从你身边的小事做起。,In view of such serious situation,environmental tools of transportation like bicycle are more important than any time before.考虑到这些严重的状况，我们比以往任何时候更需要像自行车这样的环保型交通工具。,考虑到 in view of in consideration of take into consideration,are needed more,We should spare no effort to beautify our environment.我们应该不遗余力地美化我们的环境。,不遗余力 do ones utmost exert all ones energies,美化beautify prettify,