环保英语作文精选文档.ppt
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1、环保英语作文本讲稿第一页,共十七页 保护自然资源 经过几代人谋生方式的变化,人类已经得到警告,要反对浪费自然资源,急需保护这些资源。自从人类在地球上出现以来,人类的生存就一直依赖自然。我们日常生活所用的一切,从吃的东西、喝的水到做家具的木材,几乎都来自自然。随着科学技术的发展以及人口的增长,所用物品的数量和范围以令人担忧的速度在增长。然而,自然资源并不是无穷无尽的。一些储量已经到了穷尽的边缘,而且没有希望替换它们。分布广泛的水的缺乏就是一个例子。如果人类不为将来着想继续浪费自然资源,后代就会受到威胁。我们应该采取有效措施,防止形势恶化。本讲稿第二页,共十七页The world we live
2、in is becoming more and more intolerable because of environmental destruction.Bird flu and Sars are two typical examples that environmental destruction may threaten our life.Besides,forest destruction,water and air pollution result in decrease of planting land and unpleasant weather.Serious as the p
3、roblem seems,we can come up with some measures to deal with it.First of all,the authorities should adopt the policy of sustainable development,and laws concerning environmental protection should be put into effect and enforced strictly just as our government has been doing.What s more,every citizen
4、should realize the seriousness of the problem and make concerted efforts to protect our environment.In addition,planting trees helps improve and beautify the environment.本讲稿第三页,共十七页 我们生活的世界正变得越来越难以忍受,因为对环境的破坏。禽流感和SARS的是两个典型的例子,对环境的破坏,可能危及自己的生命。此外,森林破坏,水和空气污染导致减少种植业土地及不愉快的天气。严重的问题,看来,我们可以得出一些措施来对付它。首
5、先,当局应该采取的政策是可持续发展,法律和有关环保工作应该要付诸实施,执法不严,正如我国政府一直在做的事。何况,每个公民都应该明白问题的严重性,并共同努力,为保护我们的环境。此外,植树有利于改善和美化环境。本讲稿第四页,共十七页严重的水灾严重的水灾(Serious Floods)The Yangzte River is the longest river in China.And its important and helpful to us Chinese.But these days the Yangtze River is bringing us serious floods.Many
6、villages were destroyed by floods.The floods made hundreds of millions of people lose their homes,relatives and friends.Many children cant go to school as usual.Now the foods have drawn the attention of the whole world.People from abroad have offered their help too.In China,millions of soldiers are
7、busy fighting against the floods.They are working very hard.Many of them have lost their lives in their attempt to save the villagers.Though we cant help them to fight against floods,we should help them to rebuild their homeland.We can present them our pocketmoney and clothes.I believe most of the p
8、eople will return to their homeland in the near future.本讲稿第五页,共十七页严重的水灾严重的水灾 长江是中国最长的河流。它对我们中国人十分重要。但现在长江给长江是中国最长的河流。它对我们中国人十分重要。但现在长江给我们带来了严重的水灾。我们带来了严重的水灾。许多村庄被洪水冲毁于。洪水使成千上万的人失去了家园,亲戚和许多村庄被洪水冲毁于。洪水使成千上万的人失去了家园,亲戚和朋友。许多孩子不能与平常朋友。许多孩子不能与平常样去学校了。现在洪水引起了全球的注意。样去学校了。现在洪水引起了全球的注意。国外的人也给予了援助。在中国,上百万的战士忙于
9、与洪水搏斗。他们努国外的人也给予了援助。在中国,上百万的战士忙于与洪水搏斗。他们努力工作,许多人在救村民时献出了自己的生命。力工作,许多人在救村民时献出了自己的生命。尽管我们不能帮助他们抗洪,但我们可以帮他们重建家园。我们可以捐出尽管我们不能帮助他们抗洪,但我们可以帮他们重建家园。我们可以捐出零花钱和衣服。我相信在不久的将来大多数人会回到家乡。零花钱和衣服。我相信在不久的将来大多数人会回到家乡。本讲稿第六页,共十七页Water Water is very important for living things.Without water there can be no life on eart
10、h.All animals and plants need water.Man also needs water.Water is found atmosteverywhere.Even in the driest part of the world there is some water in the air.As we all have found out,water may be a solid,or a liquid or a gas.When it isa solid,it may be as hard as brick,When itis a liquid,you can pour
11、 it out of a container.When it is a gas,you cannot see or feel it.Although about 70 percent of the earths surface is covered with water,there are many places in the world still running out of water.So we should make good use of water on earth.本讲稿第七页,共十七页水对生物很重要,没有水,地球上就没有生命。所有的动植物水对生物很重要,没有水,地球上就没有生
12、命。所有的动植物都需要水。人类也需要水。都需要水。人类也需要水。水几乎无处不在。即使在世界上最干燥的地方,空气中也有水。水几乎无处不在。即使在世界上最干燥的地方,空气中也有水。水,正如你所了解的,有固态、液态和气态。当它是固态时,它水,正如你所了解的,有固态、液态和气态。当它是固态时,它可以像砖一样硬;当它是液态时,你可以将它从容器中倒出;当它可以像砖一样硬;当它是液态时,你可以将它从容器中倒出;当它是气态时,你看不见或感觉不到它。是气态时,你看不见或感觉不到它。虽然地球表面虽然地球表面70是水覆盖着,世界上仍有许多地方缺水。所是水覆盖着,世界上仍有许多地方缺水。所以我们要好好利用地球上的水。
13、以我们要好好利用地球上的水。本讲稿第八页,共十七页 The Importance of Trees As we all know,trees are very useful.They are of great benefit to man as follows:First,trees provide us with wood and other products;Second,their roots can allow the rain to sink in and keep the soil,so they help to prevent droughts and floods.Trees
14、can clean air and beautiful life.Unfortunately,nowadays in many parts of the world lots of people fail to realize the importance of trees.They have cut trees down in large numbers without a plan,which makes the soil washed away.They dont know where there no trees,the rain washed away the surface of
15、the soil and this causes floods.We ought to plant trees each year and carefully look after new trees in order not to make the forest slowly disappear.Only in this way can we make the forest serve man forever.本讲稿第九页,共十七页树的重要性 众所周知,树有很多的用处,人类从中得到如下很多益处:众所周知,树有很多的用处,人类从中得到如下很多益处:第一,树给我们提供了木材和其他一些产品。第二,
16、它们的根第一,树给我们提供了木材和其他一些产品。第二,它们的根能让雨水渗进并保持乒壤以免被水冲走,所以树木可以预防旱能让雨水渗进并保持乒壤以免被水冲走,所以树木可以预防旱灾和水灾。同时树木还帮我们净化空气,美化生活。灾和水灾。同时树木还帮我们净化空气,美化生活。不幸的是,今天世界上很多地方人们没有意识到树木的重不幸的是,今天世界上很多地方人们没有意识到树木的重要性。他们无计划的大量砍伐树木,这样使得土壤被破坏,要性。他们无计划的大量砍伐树木,这样使得土壤被破坏,他们不知道那没有树的地方,一下雨就把土壤的表层冲走了,他们不知道那没有树的地方,一下雨就把土壤的表层冲走了,导致洪灾。导致洪灾。我们应
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