Презентация, доклад по английскому языку на тему Вулканы

VOLCANIC ACTIVITYAccording to their activity, volcanoes can beExtintActive DormantActive volcanoes are easily recognizable, but dormant and extinct volcanoes are difficult to recognise and dangerous sometimes.

Слайд 1VOLCANOES

VOLCANOES

Слайд 2VOLCANIC ACTIVITY
According to their activity, volcanoes can be
Extint
Active
Dormant

Active volcanoes are

easily recognizable, but dormant and extinct volcanoes are difficult to recognise and dangerous sometimes.
VOLCANIC ACTIVITYAccording to their activity, volcanoes can beExtintActive DormantActive volcanoes are easily recognizable, but dormant and extinct

Слайд 3The exact number of volcanoes is unknown.


At present, there are

about 600 volcanoes that have had known eruptions during recorded history, while about 50-70 volcanoes are active (erupting) each year.
The exact number of volcanoes is unknown. At present, there are about 600 volcanoes that have had

Слайд 5THE FIVE BIGGEST VOLCANIC ERUPTIONS IN HISTORY.
5 - Mount Vesuvius



In Italy in AD 79, this volcano devastated the nearby cities of Pompeii and
Herculaneum.
Thousands of people
are thought to have died
and the remains of many
people were preserved by
the ash.
Since then, it has erupted several times, most recently in 1944.

THE FIVE BIGGEST VOLCANIC ERUPTIONS IN HISTORY. 5 - Mount Vesuvius In Italy in AD 79, this

Слайд 64 - Mount Ruiz

Mount Ruiz in Columbia, South America, had two

destructive eruptions in 1985.
A mixture of mud, ash, and water raced down the volcano's slope through river channels.
The mud almost totally buried a town 30 miles from the volcano, killing around 25,000 people.
4 - Mount RuizMount Ruiz in Columbia, South America, had two destructive eruptions in 1985. A mixture

Слайд 73 - Mount Pelée


The worst volcanic disaster of the 20th

century is considered to be the eruption of Mount Pelée in 1902.
It was on the island of Martinique in the Caribbean and it killed around 30,000 people.
3 - Mount Pelée The worst volcanic disaster of the 20th century is considered to be the

Слайд 82 - Mount Krakatoa

Another of Indonesia's volcanoes, its eruption in 1883,

killed over 35,000 people mainly due to resulting tsunamis.
There were a series of extremely violent explosions over a few
months and the
biggest could be
heard more than
2,000 miles away in
Australia.
2 - Mount KrakatoaAnother of Indonesia's volcanoes, its eruption in 1883, killed over 35,000 people mainly due

Слайд 91 - Mount Tambora

This is one of Indonesia's 100-plus active volcanoes.

Its eruptions in 1815 rocked the world with after-effects.
It caused disease
and harmed the
growth of crops in
the surrounding
regions, and
caused climate
changes as far away
as North America.


It killed over 90,000 people.
1 - Mount TamboraThis is one of Indonesia's 100-plus active volcanoes. Its eruptions in 1815 rocked the

Слайд 10-Eruptions occurring close to human settlements may spill and destroy lives

and property. People often have to be evacuated.

-Volcano ash discharged very high into the stratosphere can have negative consequences on the ozone layer. Read more about that here.


CONSEQUNCES OF VOLCANO ERUPTUIONS.

-Landscapes and natural sceneries can be destroyed.

-Volcano and mud can mix with rain and melting snow, forming lahars. Lahars are mudflows flowing at very
fast pace.

-Eruptions occurring close to human settlements may spill and destroy lives and property. People often have to

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