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Презентация на тему Ecological problems (презентация по английскому языку)

New words:An environment destructionTo pollute a shortagePollution a populationTo cause
Ecological ProblemsIt is our friend, we’d like to be together forever. This New words:An environment      destructionTo pollute Find the odd word(word combination) outTo damage, to ruin, to build, to Say if it is true or false:The word environment means simply what People have always polluted their surroundings. Even in ancient times people admitted Ecological problemsair pollution water pollution soil pollution Air pollution.Air pollution is a very serious problem, because polluted air can Water pollutionWater recourses is one of the main factor of existing life Modern ecological problemsgreenhouse effect acid rains ozon layer New wordsWildfireVehicleDustOdorFluorideVolcano eruptionDizzinessOccur Fill in the gaps:Air pollution occurs when gases, smoke get into the Look how beautiful our planet can be
Слайды презентации

Слайд 2 New words:
An environment

New words:An environment   destructionTo pollute

destruction
To pollute

a shortage
Pollution a population
To cause waste
Nuclear a dump
A weapon to poison
To survive

Слайд 3 Find the odd word(word combination) out
To damage, to

Find the odd word(word combination) outTo damage, to ruin, to build,

ruin, to build, to destroy;
the acid rain, a

greenhouse, global warming, ultraviolet radiation;
Savannas, deserts, rainforests, a forecast;
A rainbow, the sun, a river, a mist;
A reptile, a pigeon, an insect, a mammal;
Water pollution, air pollution, nuclear pollution, environment pollution.

Слайд 4 Say if it is true or false:
The word

Say if it is true or false:The word environment means simply

environment means simply what is around us.
The Arctic ocean,

especially, has suffered from nuclear pollution.
Britain alone dumps 250 000 tons of industrial waste into the North Sea.
Normally the ozone layer in the atmosphere protects us from radiation.
Nuclear power stations can go wrong and cause deforestation.
Both clean air and clean water are necessary for our health.

Слайд 5 People have always polluted their surroundings. Even in

People have always polluted their surroundings. Even in ancient times people

ancient times people admitted that their health depended on

the state of surroundings. But only in XX century they realized , that many diseases are closely connected with the air and water pollution .

Слайд 6 Ecological problems
air pollution
water pollution
soil pollution

Ecological problemsair pollution water pollution soil pollution

Слайд 7 Air pollution.
Air pollution is a very serious problem,

Air pollution.Air pollution is a very serious problem, because polluted air

because polluted air can cause illnesses and even death..



Слайд 8 Water pollution
Water recourses is one of the main

Water pollutionWater recourses is one of the main factor of existing

factor of existing life in our planet.
People use fresh

water for their needs. It is more than 2% of hydrosphere volume.
First of all water pollution is the result of industrial, agricultural and everyday necessities discharge of wastes into rivers, lakes and seas.
The main part of water pollution plays a large number of oil industry wastes.

Слайд 9 Modern ecological problems
greenhouse effect

Modern ecological problemsgreenhouse effect

Слайд 10 acid rains

acid rains

Слайд 11 ozon layer

ozon layer

Слайд 12 New words
Wildfire
Vehicle
Dust
Odor
Fluoride
Volcano eruption
Dizziness
Occur

New wordsWildfireVehicleDustOdorFluorideVolcano eruptionDizzinessOccur

Слайд 13 Fill in the gaps:
Air pollution occurs when gases,

Fill in the gaps:Air pollution occurs when gases, smoke get into

smoke get into the air and make it …….

.
Air pollution is very harmful for humans, …….. and plants.
Effects on human. It causes ……
It causes damage to ….., vegetables, fruits and ……
We should …….to keep the air clean.

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