Презентація на тему «Greenhouse effect»


Рейтинг презентації 5 на основі 1 голосів



Слайд #1
Презентація на тему «Greenhouse effect» - Слайд #1

GREENHOUSE EFFECT
1


Слайд #2
Презентація на тему «Greenhouse effect» - Слайд #2

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
Презентація на тему «Greenhouse effect» - Слайд #3

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
Презентація на тему «Greenhouse effect» - Слайд #4

Solar radiation passes through the clear
atmosphere.
Most radiation is absorbed by the Earth's
surface and warms it.
4


Слайд #5
Презентація на тему «Greenhouse effect» - Слайд #5

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
Презентація на тему «Greenhouse effect» - Слайд #6

Without greenhouse effect the earth
would be freezing or ,on the other
hand ,it would be burning hot.
6


Слайд #7
Презентація на тему «Greenhouse effect» - Слайд #7

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
Презентація на тему «Greenhouse effect» - Слайд #8

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
Презентація на тему «Greenhouse effect» - Слайд #9

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
Презентація на тему «Greenhouse effect» - Слайд #10

Using sprays
Watching TV
Listening to CDs
Playing computer games
10


Слайд #11
Презентація на тему «Greenhouse effect» - Слайд #11

Water and Oil
10


Слайд #12
Презентація на тему «Greenhouse effect» - Слайд #12

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


Слайд #13
Презентація на тему «Greenhouse effect» - Слайд #13

11