Презентация на тему How do you treat the Earth?

Содержание

2. Only after the Last Tree has been
3. For thousands of years the Earth has
4. Automobiles and other new inventions make pollution
5. Air, water, and soil are necessary for
7. Sorting of dustSorting of dust 2Sorting ofSorting of Sorting of dustSorting of dust 1
8. Thus, people would have to stop using
9. Scientists and engineers can find the ways
10. Every year world industry pollutes the atmosphere
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Only after the Last Tree has been Cut Down Only after the Last River has been Poisoned Only after the Last Fish has been Eaten Only THEN will you Find That…

For thousands of years the Earth has given support to all forms

Automobiles and other new inventions make pollution steadily worse. Since the late

Air, water, and soil are necessary for existence of all living things.

Sorting of dustSorting of dust 2Sorting ofSorting of Sorting of dustSorting of dust 1

Thus, people would have to stop using many useful things if they

Scientists and engineers can find the ways to reduce pollution from automobiles

Every year world industry pollutes the atmosphere with about 1000 million tons

Слайды презентации

Слайд 2 Only after the Last Tree has been Cut

Only after the Last Tree has been Cut Down Only after the

Down

Only after the Last River has been Poisoned

Only

after the Last Fish has been Eaten

Only THEN will you Find
That…
H.D. Thoreau.

Слайд 3 For thousands of years the Earth has given

For thousands of years the Earth has given support to all

support to all forms of life. But now people

are killing our planet.

Слайд 4 Automobiles and other new inventions make pollution steadily

Automobiles and other new inventions make pollution steadily worse. Since the

worse. Since the late 1960's people have become alarmed

with the danger of pollution.

Слайд 5 Air, water, and soil are necessary for existence

Air, water, and soil are necessary for existence of all living

of all living
things. But polluted air can cause

illness, and even death.
Polluted water kills fish and other marine life. On polluted
soil, food can not be grown. In addition environmental pollution
spoils the natural beauty of our planet.

Слайд 6

Слайд 7 Sorting of dustSorting of dust 2
Sorting ofSorting of

Sorting of dustSorting of dust 1

Слайд 8 Thus, people would have to stop using many

Thus, people would have to stop using many useful things if

useful things
if they wanted to end pollution immediately.

Most people do
not want that of course. But pollution can be reduced
gradually.

Слайд 9 Scientists and engineers can find the ways to

Scientists and engineers can find the ways to reduce pollution from

reduce
pollution from automobiles and factories. Government can pass

the laws that would make enterprises take measures for reducing of pollution. Individuals and groups of people can work together to persuade enterprises to stop polluting activities.

Слайд 10

Every year world industry pollutes the atmosphere with

Every year world industry pollutes the atmosphere with about 1000 million

about 1000 million tons of dust and other harmful

substances.
Many cities suffer from smog. Vast forests are cut and burn
in fire. Their disappearance upsets the oxygen balance. As a
result some rare species of animals, birds, fish and plants
disappear forever, a number of rivers and lakes dry up.