unit 2. the earth
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UNIT 2: THE EARTH
The Earth is a blue planet which moves around the Sun.
It´s a sphere.
The Earth is surrounded by the
ATMOSPHERE
Some of the planet is
LANDMost of the Earth is
covered by WATER
ATMOSPHERE LAND
WATER
PARTS OF THE EARTH
CRUST
MANTLE
CORE
THE SOLAR SYSTEM
The Solar System is an exciting place
It´s full of planets, comets, moons and
other objects.
A PLANET
THE SUN IS...THE MOON IS…
A SATELLITE
THE EARTH IS…
A STAR
ROTATION MOVEMENT
The Earth spins like a
top.
It takes 24 hours, or one
day, for the Erth to complete one
rotation
It is day on the side of the Earth where the
Sun is shining.
It is night on the side of the Earth where the Sun is not shining.
Days are warm
and full of light.
Nights are cool
and dark.
HOURS
REVOLUTION MOVEMENT
The Earth revolves around the Sun.
The Earth takes 365 days, or 1 year to complete its
orbit.
SUMMER
WINTER
SPRING
AUTUMN
THE EARTH´S ORBIT
THE ATMOSPHERE
The Earth´s atmosphere is made of air.All living things need clean air to live.
It´s important to keep our air clean.
It´s bad for the air
It´s good for the air
The air is used as a force
Windmills
A kite
Sailboat
SOIL: THE EARTH´S SURFACE
Soil is made of………
SAND TINY ROCKS
DEAD LEAVES
DEAD ANIMAL
S
ROOTS HUMUS
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