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Презентация на тему к проекту по английскому языку Экологические проекты
Содержание
- 2. Ecological Problems
- 3. As you see, factories and plants dump
- 4. Cars and buses put a lot of
- 5. I’d like to add the railways are
- 6. You know that railway transport throws out
- 7. Some people’s activities do a lot of
- 8. Not to litter the ground and water
- 9. One more source of air pollution. We
- 10. Factories and plants must stop to throw
- 11. People must discuss different ecological problems and
- 12. People must change their way of life and their attitude to the nature!
- 13. People must care about animals and plants
- 14. People must not cut down so many trees.
- 15. Скачать презентацию
- 16. Похожие презентации
Ecological Problems
Слайд 4 Cars and buses put a lot of smoke
into the air. There are too many cars nowadays.
There are often traffic jams in Irkutsk. They do a lot of harm to our town atmosphere and ruin the beauty of the countryside because many new roads are built everywhere.Слайд 5 I’d like to add the railways are also
one of the sources of pollution, especially locomotives. One
locomotive exausts as much harmful waste into the air as 40 or 50 cars.Слайд 6 You know that railway transport throws out into
the atmosphere 300 kinds of harmful substances which change
the structure of air. It’s very dangerous for the health of people.
Слайд 7
Some people’s activities do a lot of harm
to forests and trees. They are cut down. Their
disappearance upsets the oxygen balance. As a result some rare species of animals , birds and plants disappear forever. But trees disappear not only because of it. Every day we waste tons of paper made from wood .
Слайд 8
Not to litter the ground and water sources
with paper, cans or bottles. People should not throw
rubbish and trash into the rivers and lakes.
Слайд 9
One more source of air pollution. We produce
carbon dioxide when we burn things. Trees take this
gas from the air and produce oxygen. There are fewer trees and of course, more dioxide.Слайд 10 Factories and plants must stop to throw chemical
and toxic wastes into the rivers and seas.
Слайд 11 People must discuss different ecological problems and make
