(共18张PPT)
沪教2011课标版六年级上册
Model 4 The natural world
Air
[e ] 空气
air
hair
pair
chair
stair
It has no colour or shape.
It has no smell or taste.
We cannot see it, but we can feel it.
It is everywhere.
hot air balloon
air conditioner
Air Jordan
plane
air
It is important to all people.
It is also important to animals and plants.
We all need it to keep us alive.
alive
dead
What keeps you and me alive
We can live without food for three weeks.
We can live without water for three days.
We can live without air for three minutes.
It is important to all people.
It is also important to animals and plants.
We all need it to keep us alive.
kite
balloon
Look at the kite and the balloon.
plane
bird
Look at the plane and the bird.
Look at the kite and the balloon.
Look at the plane and the bird.
They all need it too.
It keeps them high in the sky.
It (have/has) no colour (and/or) shape.
It has no smell (and/or) taste.
We cannot (see/saw) it, but we can feel it.
It is ___________.
Challenge yourself
everywhere
It is important (to/for) all people.
It is (too/also) important (to/for) animals and
plants.
We all need it to keep us______.
Challenge yourself
alive
Look at the kite and the ______.
Look at the plane and the bird.
They (all/both) need it too.
It keeps (they/them) high in the sky.
Challenge yourself
balloon
What is it
Air is important to us.
But......
air pollution
We should…
plant more trees
go to school on foot/ by bike/ by bus…
save the energy resources
We shouldn’t…
set off fireworks
cut the trees
waste paper
have the BBQ party
burn the rubbish
Air
Air has___________________.
We live in the air, it is _______.
Air is important to ______ ,______ and _______. It keeps them_______.
We need fresh and clean air , so we should _________________________________
_________________________________
and we shouldn’t ___________________
_______________________________
Work in groups
Homework
five senses
importance
suggestions
usage
Water is...
Water has...
We can/cannot...water.
We should...
We shouldn't...
water
We use water to...
Water can...
Water is important to people/animals...
We need water to...