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Презентация по теме " Экология"

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1. Презентация по теме " Экология"
2. The country air, once clean and fresh,
3. The electric company burns coal to produce
4. Companies dump chemical wastes into water. We
5. People cut the trees down. Many species
6. RememberWe should always remember the wise advice
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The country air, once clean and fresh, now may be polluted by power stations and factories.The air pollution

Слайды и текст этой презентации

Слайд 1Our main aim is the protection. Our environment must be

clean. We have to control atmospheric and water pollution, to

study the man’s influence on the climate. The pollution of the environment influences the life of animals, plants and our human life.

Our main aim is the protection. Our environment must be clean. We have to control atmospheric and

Слайд 2The country air, once clean and fresh, now may be

polluted by power stations and factories.
The air pollution

The country air, once clean and fresh, now may be polluted by power stations and factories.The air

Слайд 3The electric company burns coal to produce the energy that

keeps your lights on. That burning coal gives off gases

that cause the greenhouse effect and acid rain.

Acid rain

The electric company burns coal to produce the energy that keeps your lights on. That burning coal

Слайд 4Companies dump chemical wastes into water. We can even see

a thick foam caused by chemical waste. Some of our

rivers are now empty of fish.

The water pollution

Companies dump chemical wastes into water. We can even see a thick foam caused by chemical waste.

Слайд 5People cut the trees down. Many species of animals and

birds have disappeared. Millions of animals die every year because

man has polluted their natural homes.

Don’t cut the trees down

People cut the trees down. Many species of animals and birds have disappeared. Millions of animals die

Слайд 6Remember
We should always remember the wise advice of a great

English writer John Galsworthy who said: “If you don’t think

about the future you will not have it.”

RememberWe should always remember the wise advice of a great English writer John Galsworthy who said: “If

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