英语课件制作《大气污染》
合集下载
空气污染【英文】80页PPT
•
26、我们像鹰一样，生来就是自由的 ，但是 为了生 存，我 们不得 不为自 己编织 一个笼 子，然 后把自 己关在 里面。 ——博 莱索
•
27、法律如果不讲道理，即使延续时 间再长 ，也还 是没有 制约力 的。— —爱·科 克
•
28、好法律是由坏风俗创造出来的。 ——马 克罗维 乌斯
•
29、在一切能够接受法律支配的人类 的状态 中，哪 里没有 法律， 那里就 没有自 由。— —洛克除 法律。 ——塞·约翰逊
空气污染【英文】
46、我们若已接受最坏的，就再没有什么损失。——卡耐基 47、书到用时方恨少、事非经过不知难。——陆游 48、书籍把我们引入最美好的社会，使我们认识各个时代的伟大智者。——史美尔斯 49、熟读唐诗三百首，不会作诗也会吟。——孙洙 50、谁和我一样用功，谁就会和我一样成功。——莫扎特
26、我们像鹰一样，生来就是自由的 ，但是 为了生 存，我 们不得 不为自 己编织 一个笼 子，然 后把自 己关在 里面。 ——博 莱索
•
27、法律如果不讲道理，即使延续时 间再长 ，也还 是没有 制约力 的。— —爱·科 克
•
28、好法律是由坏风俗创造出来的。 ——马 克罗维 乌斯
•
29、在一切能够接受法律支配的人类 的状态 中，哪 里没有 法律， 那里就 没有自 由。— —洛克除 法律。 ——塞·约翰逊
空气污染【英文】
46、我们若已接受最坏的，就再没有什么损失。——卡耐基 47、书到用时方恨少、事非经过不知难。——陆游 48、书籍把我们引入最美好的社会，使我们认识各个时代的伟大智者。——史美尔斯 49、熟读唐诗三百首，不会作诗也会吟。——孙洙 50、谁和我一样用功，谁就会和我一样成功。——莫扎特
大气污染 英语PPT报告
This is the former Beijing
But now,
Beijing was trapped by fog.
Heavy fog
Not only the atmosphere environment in Beijing is poor , but also the city we live in is not optimistic.
Air pollution seriously affects human health (harmful gas and dust).
How fog affects the human body？
Atmospheric pollution hazards for the elderly, children especially serious.
The sources of air pollution
In order to improve air condition , let us ride bikes more.
Suggestions
Use green shopping bags instead of plastics Turn off the light before you get out Ride a bicycle , or to take a bus instead of a car Turn down the brightness and voice of your computer
Damage of Atmospheric pollution
Traffic
Health
Traffic jam
Because of air pollution, many transportation is blocked, such as vehicles and air craft.
大气污染控制工程(英文)PPT课件
7
2. Concept of Air Pollution
❖ Air Pollution is the ce of undesirable materials in air, in quantities large enough to produce harmful effects.The undesirable materials may damage human health,vegetation,hunman,property, or the global environment as well as create aesthetic insults in the form of brown or hazy air or unpleasant smells.
Source control
Atmosphere
Receptors Receptors
Legislative action
response
Humans Animals Plants Materials
10
The research of air pollution
❖Sources of air pollution ❖Pollution control technology ❖Atmospheric behavior of air pollutants ❖Effects of air pollutants ❖Legislative and regulatory measures
18
5. Primary Air Pollutants
❖ Pollutants released directly into the atmosphere in their unmodified forms and in sufficient quantities to pose a health risk
2. Concept of Air Pollution
❖ Air Pollution is the ce of undesirable materials in air, in quantities large enough to produce harmful effects.The undesirable materials may damage human health,vegetation,hunman,property, or the global environment as well as create aesthetic insults in the form of brown or hazy air or unpleasant smells.
Source control
Atmosphere
Receptors Receptors
Legislative action
response
Humans Animals Plants Materials
10
The research of air pollution
❖Sources of air pollution ❖Pollution control technology ❖Atmospheric behavior of air pollutants ❖Effects of air pollutants ❖Legislative and regulatory measures
18
5. Primary Air Pollutants
❖ Pollutants released directly into the atmosphere in their unmodified forms and in sufficient quantities to pose a health risk
空气污染水污染大气污染的介绍英文PPT课件
空气污染水污染大气污染的介 绍英文
Word
Ecological environment 生态环境 Desertification 荒漠化 Salinization 盐碱化 Offscum 废渣 Mining 采矿业 Biological chain 生物链 Biodiversity 生物多样性 Wastewater 污水
ozone depletion 臭氧枯竭 Afforestation 造林
Ecosystem生态系统
Adsorption 吸附
Pollutants污染物
Photosynthesis 光合作用
photochemical smog光化雾 Phosphorus 磷
Countermeasure措施
Filtration 过滤
sulfur dioxide: from burning of coal and oil. nitrogen dioxide: from high temperature combustion. Carbon monoxide: incomplete combustion
of fuel such as natural gas, coal or wood. Vehicular exhaust is a major source. Carbon dioxide: a greenhouse gas emitted from combustion. Chlorofluorocarbons含氟氯烃: harmful to the ozone layer emitted from products banned from use. Particulate matter: produced by gaseous primary pollutants and compounds in photochemical smog.
Word
Ecological environment 生态环境 Desertification 荒漠化 Salinization 盐碱化 Offscum 废渣 Mining 采矿业 Biological chain 生物链 Biodiversity 生物多样性 Wastewater 污水
ozone depletion 臭氧枯竭 Afforestation 造林
Ecosystem生态系统
Adsorption 吸附
Pollutants污染物
Photosynthesis 光合作用
photochemical smog光化雾 Phosphorus 磷
Countermeasure措施
Filtration 过滤
sulfur dioxide: from burning of coal and oil. nitrogen dioxide: from high temperature combustion. Carbon monoxide: incomplete combustion
of fuel such as natural gas, coal or wood. Vehicular exhaust is a major source. Carbon dioxide: a greenhouse gas emitted from combustion. Chlorofluorocarbons含氟氯烃: harmful to the ozone layer emitted from products banned from use. Particulate matter: produced by gaseous primary pollutants and compounds in photochemical smog.
Air pollution,(空气污染ppt课件
They can kill plants and trees by destroying their leaves, and can kill animals, especially fish in highly polluted rivers.
7
8
Look at their eyes ….
How poor…
2
3
Air Pollution
Industry waste gas Nuclear explosion
Waste gas of cars and so on
4
How the polluted air do harm to us?
1.Access the body directly through our respiration(呼吸)
Key speaker
1
Introduction
• We all know that clean air is important to
good health. Wherever you go and whatever you do, you are always surrounded by a sea of gases that we call air. If there are impurities(杂质) in the air, they may be absorbed by our bodies and make us ill. We need clean air, but unfortunately, air pollution is globally present, especially in cities.
2.Get into the body with the food we eat
7
8
Look at their eyes ….
How poor…
2
3
Air Pollution
Industry waste gas Nuclear explosion
Waste gas of cars and so on
4
How the polluted air do harm to us?
1.Access the body directly through our respiration(呼吸)
Key speaker
1
Introduction
• We all know that clean air is important to
good health. Wherever you go and whatever you do, you are always surrounded by a sea of gases that we call air. If there are impurities(杂质) in the air, they may be absorbed by our bodies and make us ill. We need clean air, but unfortunately, air pollution is globally present, especially in cities.
2.Get into the body with the food we eat
大气污染英文原稿
Marble contains a lot of calcium The taj mahal in India, because of air pollution and acid rain corrosion, marble lose luster, color gradually become rusty.
BACK
三、 the influence of atmosphere and climate
Acid rain ozone hole Greenhouse effect
批注本地保存成功开通会员云端永久保存去开通
Air Pollution
Forming condition
Air pollution problem
definition
Damage
safeguard
Air pollution
definition：
According to the international standard organization (ISO), the definition of air pollution usually refers to human activity or natural process cause certain substances into the atmosphere, then present a enough concentration, achieve enough time, and endangers the body's comfort, health and welfare or environmental pollution phenomenon".
In the dry and clean atmosphere, to measure the composition of the gas is negligible.But in a certain range of the atmosphere, there are some substance that no appearing before, the amount and duration of these substance, is likely to produce adverse effect and harm for people, animals, plants and goods and materials. When the concentration of pollutants in the atmosphere reach harmful degree, even destroy the ecological system and human development of normal conditions, cause harm to people or things phenomenon called atmospheric pollution.
大气污染英语教案.教案.pptx
respiratory patients rise of mortality.
4
精品文档
5
精品文档
大气污染物质的种类
让我们看一下大气污染物质的种类和给环境带来哪些问题。
人与自然-----大气污染
1
精品文档
Now the air we breathe is polluted. Why was the atmosphere pollution? Factories and automobile exhaust are the major reasons. With the rapid development of Asian country industry, the increase of population, the increasing, with auto in atmospheric pollution became profoundly problem. Air pollution whether harmful to our health, is also one of the reasons of global warming. Environmental problems need every one of us raise awareness. Let us see about the present situation of air pollution and countermeasures and cause air pollution causes.
Air pollution causes
Cars, factories and such exhaust smoke pollute the air, this kind of situation that air pollution.
第1章 空气污染(Air Pollution) PPT课件
航
空
航 • 空气污染的影响
源 – 酸雨
与
动 – CO2
力 学
– 臭氧空洞
院 • 方式
– 空气污染
– 水土污染
– 噪声污染
3
南 京
前言 污染 （Pollution）
航
空
航 • 空气污染－内燃机，交通工具
天 大
– 汽车排放标准
学 能
– 2004年7月全面执行欧II标准(上海2003
源 – 2008年全面执行欧III标准
与 动
– 汽油机，柴油机
南 京
第1章 空气污染(Air Pollution)
航
空
航 • 含氧量
天 大
在污染物测定时，一般还规定含氧量的
学 能
条件。
源 与 动
例如：对于不同基准含氧量的NOx值换 算公式如下：
力
学
院
15
南 京
第1章 空气污染(Air Pollution)
航
空
航 • 比较标准
天 大
5％ O2 Nox 250 ppm
天 大
2）气态污染物
学 能
在正常状态下以气态存在于大气中的
源 物质：
与
动 含硫化合物：Sox, H2S
力
学 含氮化合物：Nox,NH3
院 含碳化合物：CO,CO2,CnHm
卤素化合物：HF,HCl
21
南 京
第1章 空气污染(Air Pollution)航空航
天
大
学
能
源
与
动
力
学
院
22
南 京
第1章 空气污染(Air Pollution)