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Инфоурок / Иностранные языки / Презентации / Ecological problem as one of the urgent problems in our modern world
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Ecological problem as one of the urgent problems in our modern world

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материалов
ENVIRONMENTAL PROBLEMS
Plan ■ Introduction. ■ Role of man in ecology. ■ Carbon dioxide. ■ Acid rain...
Tasks are: ■ to determine the main problems; ■ to give some advice to keep o...
Role of man in ecology 	 Our Earth is a beautiful home for living beings, com...
Carbon dioxide ■ the increase of carbon dioxide in the earth’s atmosphere; ■...
Types of pollution There are different types of pollution: water pollution, a...
Acid rain Acid rain corrodes: ■ metals; ■ stone buildings. Acid rain injures...
The hole in the ozone layer ■ ultraviolet radiation ■ damage cells of living...
Nuclear pollution 	■ in Windscale in Britain, ■ in Three Mile Island in the U...
Deforestation “A nation that destroys it's soils destroys itself. Forests ar...
Air pollution ■ Cars ■ trucks ■ buses ■ airplanes ■ smoke ■ gas ■ dirt
Water Pollution ■ water problems ■ chemicals ■ the rivers and lakes ■ the pl...
Global warming Each time we burn gasoline, oil, coal, or natural gas, more ca...
Global warming disastrous effects ■ Vanishing islands ■ No more snow ■ Rising...
Global warming disastrous effects ■ Tree-eating wood beetles destroy forests...
The WWF mission Simply put: we're in the business of saving our one and only...
■ Don’t buy drinks in plastic bottles. ■ Save your family newspapers. Find o...
Disposal of rubbish in Japan
It’s not too late to help the Earth! “If you don’t think about the future you...
19 1

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Описание презентации по отдельным слайдам:

№ слайда 1 ENVIRONMENTAL PROBLEMS
Описание слайда:

ENVIRONMENTAL PROBLEMS

№ слайда 2 Plan ■ Introduction. ■ Role of man in ecology. ■ Carbon dioxide. ■ Acid rain
Описание слайда:

Plan ■ Introduction. ■ Role of man in ecology. ■ Carbon dioxide. ■ Acid rain. ■ The ozone destruction. ■ Nuclear pollution. ■ Deforestation. ■ Air pollution. ■ Water pollution. ■ Global warming. ■ The WWF mission. ■ Ways of removal and utilization of the rubbish. ■ Conclusion.

№ слайда 3 Tasks are: ■ to determine the main problems; ■ to give some advice to keep o
Описание слайда:

Tasks are: ■ to determine the main problems; ■ to give some advice to keep our environment clean; ■ to show different ways to solve of ecological problems. Introduction Aim is: ■ to introduce global environmental problems and show ways to help the Earth.

№ слайда 4 Role of man in ecology 	 Our Earth is a beautiful home for living beings, com
Описание слайда:

Role of man in ecology Our Earth is a beautiful home for living beings, common for all the humanity forever. The number of the planet’s population is increasing constantly, but the technical progress is not only for the people’s welfare, but it also threatens the life itself. When people pursue great profits, they often act unwisely - destroy nature, pollute the environment. The poisoning of air, land and oceans is the fastest spreading disease of civilization.

№ слайда 5 Carbon dioxide ■ the increase of carbon dioxide in the earth’s atmosphere; ■
Описание слайда:

Carbon dioxide ■ the increase of carbon dioxide in the earth’s atmosphere; ■ over the past 100 years carbon dioxide has increased from 260 ppm to 350 ppm; ■ raising the temperature of the earth through this process knowing as the greenhouse effect: the melting of polar ice caps; change the climate regionally and globally; alter natural vegetation; affect crop production; raise sea levels.

№ слайда 6 Types of pollution There are different types of pollution: water pollution, a
Описание слайда:

Types of pollution There are different types of pollution: water pollution, air pollution, soil pollution and nuclear pollution.

№ слайда 7 Acid rain Acid rain corrodes: ■ metals; ■ stone buildings. Acid rain injures
Описание слайда:

Acid rain Acid rain corrodes: ■ metals; ■ stone buildings. Acid rain injures and kills: ■ vegetation; ■ forest; ■ lakes; ■ soils.

№ слайда 8 The hole in the ozone layer ■ ultraviolet radiation ■ damage cells of living
Описание слайда:

The hole in the ozone layer ■ ultraviolet radiation ■ damage cells of living things – plants, animals and people ■ chlorine and bromine. 1979 2008

№ слайда 9 Nuclear pollution 	■ in Windscale in Britain, ■ in Three Mile Island in the U
Описание слайда:

Nuclear pollution ■ in Windscale in Britain, ■ in Three Mile Island in the USA, ■ Chernobyl in Ukraine. Nuclear pollution cannot be seen but its effects can be terrible.

№ слайда 10 Deforestation “A nation that destroys it's soils destroys itself. Forests ar
Описание слайда:

Deforestation “A nation that destroys it's soils destroys itself. Forests are the lungs of our land, purifying the air and giving fresh strength to our people.” Franklin D. Roosevelt ■ disappearance of forests ■ cut down ■ fire ■ lack of oxygen

№ слайда 11 Air pollution ■ Cars ■ trucks ■ buses ■ airplanes ■ smoke ■ gas ■ dirt
Описание слайда:

Air pollution ■ Cars ■ trucks ■ buses ■ airplanes ■ smoke ■ gas ■ dirt

№ слайда 12 Water Pollution ■ water problems ■ chemicals ■ the rivers and lakes ■ the pl
Описание слайда:

Water Pollution ■ water problems ■ chemicals ■ the rivers and lakes ■ the plants and fish ■ pesticides ■ spreading a lot of diseases

№ слайда 13 Global warming Each time we burn gasoline, oil, coal, or natural gas, more ca
Описание слайда:

Global warming Each time we burn gasoline, oil, coal, or natural gas, more carbon dioxide is added to the atmosphere. The greenhouse effect is what causes the temperate of the Earth to rise, and creates many problems for the environment.

№ слайда 14 Global warming disastrous effects ■ Vanishing islands ■ No more snow ■ Rising
Описание слайда:

Global warming disastrous effects ■ Vanishing islands ■ No more snow ■ Rising tides This glacier is disappearing at a rate of 200 metres per year.

№ слайда 15 Global warming disastrous effects ■ Tree-eating wood beetles destroy forests
Описание слайда:

Global warming disastrous effects ■ Tree-eating wood beetles destroy forests ■ Damaging storms, droughts and related weather phenomena

№ слайда 16 The WWF mission Simply put: we're in the business of saving our one and only
Описание слайда:

The WWF mission Simply put: we're in the business of saving our one and only planet. The WWF was founded in 1961. At first it was a small group of people who wanted to save animals and plants. Today the WWF was raised over 35 million for conservation projects and has created or given support to National parks in 5 continents. It has helped 30 mammals and birds to survive. There are a lot of nature centres in all the countries of the world, such as: “Friends of the Earth”, “Green peace”, “Trust” and many others.

№ слайда 17 ■ Don’t buy drinks in plastic bottles. ■ Save your family newspapers. Find o
Описание слайда:

■ Don’t buy drinks in plastic bottles. ■ Save your family newspapers. Find out how to recycle paper in your area. ■ Save water. If there is the leaky tap in your house, get someone to fix them. ■ Turn off the lights when you leave the room. ■ Turn off the TV or stereo when you are not watching or listening. ■ Unplug things that glow in the dark. ■ Don’t cut wild flowers. ■ Don’t kill wild animals. ■ Use energy saving products. ■ Use public transport instead of a car . ■ Buy or make reusable bags to go shopping with.

№ слайда 18 Disposal of rubbish in Japan
Описание слайда:

Disposal of rubbish in Japan

№ слайда 19 It’s not too late to help the Earth! “If you don’t think about the future you
Описание слайда:

It’s not too late to help the Earth! “If you don’t think about the future you will not to have it” John Galsworthy


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Дата добавления 08.09.2016
Раздел Иностранные языки
Подраздел Презентации
Просмотров79
Номер материала ДБ-181444
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