最新保护环境的PPT英文版讲课稿

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作文翻译
How to protect the environment 好的环境可以让人感觉快乐和健康。提高环境意味着提升我们
的生活。 Good environment can make people feel happy and fit .To improve
the environment means to improve our life.
Why does all this happen? First, there are more and more people on the earth. Second, people keep cutting down forests and killing animals for their fur or bones. Moreover,……
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我们应该在周围多种花和树，我们不应 该砍掉它们。
We should plant more trees and flowers around us .We shouldn’t cut them down .
我们应该阻止工厂倾倒废水到河里和废 气到空气里。
We should stop factories from pouring waste water into the river and waste gas into the air.
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Protect Our Environment (一）As we all know, the environment around us
is getting worse and worse. In some places we can't see fish swimming in the river or trees on the hills. There is less and less fresh water in the world. Some people even have no clean water to drink. So I think we must do something to protect the environment. But what can we do?

2023
Environment Protection
1、Intruduce
To develop the economy, but also protect the environment, which can balance the two? It can be said that there exist the contradictions is not only a short-term problem also a long-term problem.On one hand ,human must develop the economic,but the economic development is limited by the environmental protection on the other hand when people pay more and more attention to it. We must look at the issue dialectically.
After 60 years, the stone statue of Germany has been thoroughly damaged by acid rain.
Question 3 ——Greenhouse effect
There is no doubt that global warming is very serious consequences, such as glaciers melt, sea level rise, desertification, to the ecological system and the serious impact on agricultural production.

经调查，上游的炼锌厂长年累月排放 含镉的废水，当地农民长期饮用受到镉 污染的河水，并且食用此水灌溉生长的 稻米，于是镉便通过食物链进入人体， 在体内逐渐积聚，引起镉中毒，造成 “骨痛病”
5.前苏联切尔诺贝利核电站核泄漏事件
1986年4月26日，前苏联（现乌克兰境内）的切尔诺 贝利核电站4号机组发生爆炸，8吨多强辐射物质倾泻而出， 使5万多平方公里的土地受到污染，320多万人遭受核辐 射的侵害。事故发生后，发生爆炸的4号机组被用钢筋混 凝土封起来，电站30公里以内的地区被定为“禁入区”。 大约有4300人最终因此死亡，7万多人终生残废。放射性 物质几乎飘满了整个欧洲上空。由于放射性粉尘的扩散， 英国政府下令禁止将300万头羔羊送往肉店。欧共体禁止 从7个受污染最严重的东欧国家进口新鲜蔬菜。白俄罗斯 至今仍有一半以上的人住在受核辐射污染的区域。专家们 估计，切尔诺贝的长期后果，使全世界增加了几十万名癌 症患者。
人类与地理环境的协调发展
4.1人类面临的主要环境问题
人类与环境
（1）人类是环境的产物
（2）人类通过生产生活与环境发生联系

（3）产生了环境问题
索取＞再生 排放＞自净
一、环境问题的概念与类型
1.概念
见课本
2. 原因
（1）产业革命
工农业生产迅速发展，大机器、汽车、化工合成材料、 农药和化肥的广泛使用，使 生产过程中排放的废弃物 和有害物质越来越多，超过了环境的自净能力，造成 许多国家和地区严重的环境污染和生态破坏。
森林、草原、 矿产资源减少和破坏
世界部分矿物耗竭年限预测
300 250 200 150 100 50 0 铅 钨 锡 铜 镍 磷 锰 铁 铝 铬
P87活动环境问题还有其他的分类方法

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• So it's time that we must do something useful to protect our environment.
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写在最后
感谢聆听
不足之处请大家批评指导
Please Criticize And Guide The Shortcomings
讲师：XXXXXX
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• the phenomena of EL Nino and La Nina leave the land with serious flood and drought
• 厄尔尼诺现象和拉尼那现象使地球早涝成 灾
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And so on……
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• Any mistreatment towards nature will meet only with the revenge from her.
• 任何对自然的虐待只能遭到来自自然的报 复。
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• Seeing all these facts, can we still ignore the counterattack of nature?
• 看到这些现象，我们还能无视这自然的反 击吗
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• We have only one earth.
XX年XX月XX日
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• 臭氧层的空洞使得地球不再适宜于居住
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• green house effect leaves islands and cities along the coast, such as this oriental pearl-Shanghai
• 温室效应使岛屿和沿海城市，比如上海这 颗东方明珠等，处于被海水侵吞12-4
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A beautiful world