保护环境_专业英文演示课件

What does our earth look like?
How is our living environment?
1
Everybody knows waste paper and used coke
cans are discarded everywhere. You might have
seen plastic bags flying in the sky and getting
▪ Raise the temperature of air-conditioning
▪ Ride a bicycle,or to take a bus instead of a car
▪ Turn down the brightness and voice of your computer
8
Water conservation
go on cutting down trees.
6
What does our earth look like?
And what should we do?
7
Energy conservation
▪ Use green shopping bags instead of plastics
▪ Turn off the light before you get out
▪ Recycling of water ▪ Use a washbasin
when you wash and brush ▪ Discharge sewage after treatment
9
▪ Plant more trees;protect the forests and all the animals
4
The globle warming Increasing global temperature will cause sea levels to rise and will change the amount and pattern of precipitation, including an expanse of the subtropical desert regions. Other likely effects include increases in the intensity of extreme weather events, changes in agricultural yields, modifications of trade routes, glacier retreat, species extinctions and increases in the ranges of disease vectors.
while cutting down these trees. As a result, many
animal species are dying out. Air pollution is getting
worse,which can cause many diseases. people still
caught in the trees when the wind blows or maybe
you have seen old cans floating in the rivers and
polluting the water. Our environment is the place
in which we live, but it is being ruined by us.
2
Air pollution is becoming a severe problem,which mainly caused by transport action and factories production.
The air pollution changes the conditions that we depend on, such as the greenhouse effect and the acid rain. It causes many diseases,too.
3
Water pollution is the contamination of water bodies such as lakes, rivers, oceans, lagoons, and groundwater. All water pollution affects organisms and plants that live in these bodies of water and in almost all cases the effect is damaging either to individual species and populations but also to the natural biological communities. It occurs when pollutants are discharged directly or indirectly into water bodies without adequate treatment to remove harmful constituents.
11
That’s you!
12
▪ Use of renewable materials ▪ Restrict the use of private cars ▪ Implement of sustainable economic
development ▪ ……
10
The beautiful planet of ours is our home. To take care of the world is to take care of ourselves. Let’s work together to keep our world alive and well.
5
A large number of forests have been sacrificed for
urban development. As we all know, trees are able to
help clean the air. Furthermore, we are killing animals
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关于保护环境英语PPT

关于保护环境英语PPT
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

有关环境保护的英文(共9张PPT)

有关环境保护的英文(共9张PPT)
Excessive destruction of the environment has led to the PTEaoxkclleustbesudivsweinadstetesratmrduucostfitobbnyeotpaf utxhireiofiredcnavriroifnymouenatrehansoltedurgoetnhte. frequent occurrence of natural disaster .
EATWDhxteecetbheoargeisnlsloslskyvfiFavlneohemorlwanowdevmeoetieshdmotnarneuttse,cwowteaiofeatnearstrlolhhicfsootuvhuleednrtyetrrinyeimvsoipruoornrtmanent itnhoausrlelifdet.o the frequent occurrence of natural disasters.
Waste water is being poured continuously into rivers.
But now, environmental problems are becoming more and more serious all over the world.
Trees on the hills have been cut down .
We only have one earth
Long long ago,our mother earth is a
amazing planet with deep blue water and sky. There are kinds of wild animals which had a happy life at the sake of god.

英语保护环境演讲PPT课件

英语保护环境演讲PPT课件
11
• So it's time that we must do something useful to protect our environment.
12
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
6
• 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
7
And so on……
8
• 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。
9
• 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
10
• We have only one earth.
XX年XX月XX日
13
• 臭氧层的空洞使得地球不再适宜于居住
5
• 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
1
A beautiful world

英语演讲PPTL环境保护

英语演讲PPTL环境保护

Energy conservation
Pollution is a major contributor to environmental degradation, so reducing it is critical
This can be done by using less toxic products, properly disposing of waste, and reducing the use of single use plastics
Measures include protecting natural habitats, preserving ending specifications, and promoting sustainable agriculture and land use practices
Educating the public about the importance of biodiversity and involving them in conservation efforts can also help to preserve the diversity of flora and fauna
Establish green supply chains: Enterprises should establish green supply chains to ensure that their suppliers also adopt environmentally friendly production methods, reduce resource consumption, and minimize waste generation
Resource efficiency

保护环境的1英文版ppt课件

保护环境的1英文版ppt课件
development • ……
.
11
thank you

.
12
• Environmental protection from yourself. Every
moment, with actions to infect others
• 环保从自己.每时每刻做起,用. 行动去感染别人
8
Energy conservation
• Use green shopping bags instead of plastics
• Turn off the light before you get out
• Raise the temperature of air-conditioning
• Ride a bicycle, or to take a bus instead of a car
• Turn down the brightness
环境保护从我们大家做起 Environmental protection from all of us started
——李克平
2013441272 测控2013-01
.
1
大气污染 Air pollution
.
2
工业污染 INDUSTRIAL POLLUTION
.
3
水污染 Water pollutant
and voice of your
computer
.
9
Water conservation
• Do not waste water • Recycling of water • Use a washbasin
when you wash and brush • Discharge sewage after treatment

英文版环境保护演示文稿PPT课件

英文版环境保护演示文稿PPT课件
3
Water pollution is the contamination of water bodies such as lakes, rivers, oceans, lagoons, and groundwater. All water pollution affects organisms and plants that live in these bodies of water and in almost all cases the effect is damaging either to individual species and populations but also to the natural biological communities. It occurs when pollutants are discharged directly or indirectly into water bodies without adequate treatment to remove harmful constituents.
go on cutting down trees.
6
What does our earth look like?
And what should we do?
7
Energy conservation
▪ Use green shopping bags instead of plastics
▪ Turn off the light before you get out
5
A large number of forests have been lopment. As we all know, trees are able to

世界环境保护英文ppt课件


^^
D p1 p2
• Standard Error (and its estimate):
Dp 1(1 n 1p 1)p 2(1 n 2p 2)
SD E p ^1 1 n 1p ^1 p ^2 1 n 2p ^2
• Pooled Estimated Standard Error when p1=p2=p:
• Method adds a success and a failure to each group to improve the coverage rate under certain conditions:
~
p1
X1 1 n1 2
~
p2
X2 1 n2 2
~~~
D p1 p2
SE~
D
p~11
~
• Pooled Estimated Standard Error en p1=p2=p:
SD P E 0 .20 2 .71 7 8 1 9 8 8 1 4 .063p ^ 3 8 3 8 3 5 4 0 .221
Confidence Interval for p1-p2 (Wilson’s Estimate)
Outcome Present
X1
Outcome Absent n1-X1
Group 2
X2
n2-X2
Outcome Total
X1+X2
(n1+n2)(X1+X2)
Group Total
n1
n2
n1+n2
Example - Firm Type/Product Quality
Not Integrated Vertically Integrated Outcome

《环境保护英语》PPT课件

5
ppt课件
Smoking cigarettes
Smoking cigarettes adds to the general levels of air pollution as well as damaging our health. Cigarette smoke contains chemicals that can cause cancer, a gas which stops oxygen being taken into the blood and a substance called nicotine, which raises blood pressure and makes the heart beat faster. Nosmoking areas cut down on this pollution and save non-smokers breathing in other people's cigarette smoke.
1.carbon dioxide(CO2) 2.carbon monoxide(CO) 3.suldur dioxide(SO2) 4. ……
8
ppt课件
What is the reaction of our countries over the world?
Kyoto Protocol!
10Βιβλιοθήκη ppt课件Kyoto - success or failure?
The Kyoto Protocol, while well intentioned, would appear to be doomed to failing its objectives even before the 2008-2012 averaging period commences. Carbon dioxide levels in the atmosphere are rising at a frightening rate with no sign of slowing. Global temperatures are continuing to rise.
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