(共19张PPT)
Riddle
What is it
It has no taste and no smell.
It has no colour.
We can drink it.
In summer, we can swim in it.
Module 4 The natural world
Water
Period 1
Where can you see water
Where does water come from
Where can you see water
Where does water come from
Water comes from …
Water comes from the .
tap
Ms Guo: Where does water come from
Joe : It comes from the sea.
Alice: It comes from the rain.
Peter: It comes from the tap, too.
How do we use water
We use water to wash clothes.
We use water to …
put out fires
grow crops
Firemen use water to .
Farmers use water to .
put out fires
grow crops
Sometimes firemen use water to put out fires.
Sometimes firemen use powder to put out fires.
grow crops
( )
( )
( )
( )
3
4
2
1
use water to .
Firemen use water to put out fires.
Farmers use water to grow crops.
Water is useful.
is useful.
useful
Complete the sentences.
1.Water comes from ________, _______ and
_______.
2. We use water to ______________, ______
__________, ____________, ___________
and ____________.
the sea
the rain
the tap
wash our hands
wash
vegetables
wash clothes
grow crops
put out fires
What is happening
Water comes from __________.
We use water to __________.
_____________________________
We must keep it clean.
We must save water!