Презентация к уроку английского языка "GREENHOUSE EFFECT" - скачать бесплатно

Слайд 2

The greenhouse effect is when the temperature rises because the sun’s

The greenhouse effect is when the temperature rises because the sun’s
heat

and light is trapped in the earth’s atmosphere.

WHAT IS GREENHOUSE EFFECT?

2

Слайд 3

WHAT ARE GREENHOUSE GASES? Greenhouse gases are gases in the Earth’s

WHAT ARE GREENHOUSE GASES?

Greenhouse gases are gases in the
Earth’s

atmosphere that collect heat
and light from the sun.

3

СO2

CH4

NO2

CFC

Слайд 4

Solar radiation passes through the clear atmosphere. Most radiation is absorbed

Solar radiation passes through the clear
atmosphere.

Most radiation is absorbed by the

Earth’s
surface and warms it.

4

Слайд 5

If there gets to be too many gases, the earth can

If there gets to be too many gases,
the earth can

get unusually warmer and many plants, animals and people
will die.

What is global warming doing to the environment?

5

Слайд 6

Without greenhouse effect the earth would be freezing or ,on the

Without greenhouse effect the earth
would be freezing or ,on the

other
hand ,it would be burning hot.

6

Слайд 7

Global warning make the sea level become higher. Water covers many

Global warning make the sea level become
higher.
Water covers many low land

islands.
Animals lose a source of food in their
habitat. They die.

7

Слайд 8

Global warning destroy forests, kill animals . In the forests some

Global warning destroy forests, kill animals .
In the forests some plant

and tree leaves
can be so dry that they catch on fire.

8

Слайд 9

What Causes of Global Warming? Electrical pollution Using a hair dryer

What Causes of Global Warming?

Electrical pollution

Using a hair
dryer

Using an air
conditioner

Heating

a meal in
the microwave

Using a washing
machine

Electrical nets

9

Слайд 10

Using sprays Watching TV Listening to CDs Playing computer games 10

Using sprays

Watching TV

Listening to CDs

Playing computer games

10

Слайд 11

Water and Oil 10

Water and Oil

10

Слайд 12

What Must We Do to Stop Global Warming? 1.Recycle 2.Plant trees

What Must We Do to Stop Global Warming?

1.Recycle
2.Plant trees
3.Turn off

television,
computers and
lights when we
leave home
4.Walk instead of driving a car

11