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Тип файла:
ppt / pptx (powerpoint)
Всего слайдов:
15 слайдов
Для класса:
1,2,3,4,5,6,7,8,9,10,11
Размер файла:
3.18 MB
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Автор:
неизвестен
Слайды и текст к этой презентации:
№1 слайд![Khrystyna Salo Khrystyna Salo](/documents_6/f603a05afdedd0d9353324e26389b24f/img0.jpg)
Содержание слайда: Khrystyna Salo
Khrystyna Salo
№2 слайд![](/documents_6/f603a05afdedd0d9353324e26389b24f/img1.jpg)
№3 слайд![Air pollution Air pollution](/documents_6/f603a05afdedd0d9353324e26389b24f/img2.jpg)
Содержание слайда: Air pollution
Air pollution
Water pollution
Urban sprawl
Acid rain
The Greenhouse Effect
The Ozone layer
№4 слайд![A place where rubbish is](/documents_6/f603a05afdedd0d9353324e26389b24f/img3.jpg)
Содержание слайда: A place where rubbish is left.
A place where rubbish is left.
The rubbish dump on the outskirts of town is an eyesore.
№5 слайд![Gas mask Gas mask a](/documents_6/f603a05afdedd0d9353324e26389b24f/img4.jpg)
Содержание слайда: Gas mask :
Gas mask :
a protective mask used to cover a person's face as a defense against poisonous gas.
№6 слайд![Acid rain Acid rain rainfall](/documents_6/f603a05afdedd0d9353324e26389b24f/img5.jpg)
Содержание слайда: Acid rain
Acid rain
rainfall made sufficiently acidic by atmospheric pollution that it causes environmental harm, typically to forests and lakes. The main cause is the industrial burning of coal and other fossil fuels, the waste gases from which contain sulfur and nitrogen oxides, which combine with atmospheric water to form acids.
№7 слайд![Greenhouse effect Greenhouse](/documents_6/f603a05afdedd0d9353324e26389b24f/img6.jpg)
Содержание слайда: Greenhouse effect
Greenhouse effect
the trapping of the sun's warmth in a planet's lower atmosphere due to the greater transparency of the atmosphere to visible radiation from the sun than to infrared radiation emitted from the planet's surface.
№8 слайд![Ozone layer Ozone layer a](/documents_6/f603a05afdedd0d9353324e26389b24f/img7.jpg)
Содержание слайда: Ozone layer
Ozone layer
a layer in the earth's stratosphere at an altitude of about 6.2 miles (10 km) containing a high concentration of ozone, which absorbs most of the ultraviolet radiation reaching the earth from the sun.
№9 слайд![Urban sprawl Urban sprawl the](/documents_6/f603a05afdedd0d9353324e26389b24f/img8.jpg)
Содержание слайда: Urban sprawl
Urban sprawl
the uncontrolled expansion of urban areas.
№10 слайд![Cycle path Cycle path Special](/documents_6/f603a05afdedd0d9353324e26389b24f/img9.jpg)
Содержание слайда: Cycle path
Cycle path
Special path for
cyclists, separate
from motor vehicles.
№11 слайд![Trees Trees clean the air](/documents_6/f603a05afdedd0d9353324e26389b24f/img10.jpg)
Содержание слайда: Trees
Trees
clean the air
produce oxygen
People
destroy forest
№12 слайд![Marine animals Marine animals](/documents_6/f603a05afdedd0d9353324e26389b24f/img11.jpg)
Содержание слайда: Marine animals
Marine animals
absorb the sun’s heat and transfer it to the atmosthere
People
- pollute water
- kill marine animals
№13 слайд![the ice cover the sea in the](/documents_6/f603a05afdedd0d9353324e26389b24f/img12.jpg)
Содержание слайда: the ice cover the sea in the Arctic and Antarctic
the ice cover the sea in the Arctic and Antarctic
The Earth can get the global warming
№14 слайд![Rivers collect rainwater](/documents_6/f603a05afdedd0d9353324e26389b24f/img13.jpg)
Содержание слайда: Rivers collect rainwater
Rivers collect rainwater
Plants absorb and clean water
People pollute water with pesticides and chemicals
№15 слайд![](/documents_6/f603a05afdedd0d9353324e26389b24f/img14.jpg)