内容正文:
The natural world
Sea water and rain water
Module 3
Unit 9
Writing: Let's save water
Look and think
Kitty and Alice want to write an article for the school newspaper. They want to tell others to save water.
Think and say
What do Kitty and Alice need to write about?
Let's save water!
Why must we save water?
How can we save water?
What do we use water to do?
What will happen if there is no rain?
How much of the water on the Earth can we use?
How can we save water in our daily life?
Think and write
What do people use water to do?
We need water to drink.
We use water to _____________________________________________
We _______________________________________________________
___________________________________________________________
___________________________________________________________
...
brush our teeth
use water to wash our hands.
Cooks use water to cook food in restaurants.
Firemen use water to put out fires.
Water is important to us.
Think and write
What will happen if there is no rain?
Remember to ...
write about the basic needs first.
use “if there is no rain, ... will ...” to show what will happen if there is no rain.
If there is no rain, ________________________________________________________
If there is no rain, ________________________________________________________
________________________________________________________________________
________________________________________________________________________
we will have no water to drink.
the crops and vegetables will die, and we will have no food to eat.
If there is no rain, we will have no water to brush our teeth or to take a shower.
If there is no rain, we will have no water to cook food.
People can't live without water.
Think and say
How much of the water on the Earth can we use?
Almost _________________ of the Earth is water.
We can use or drink _____________ of the water on the Earth.
three quarters
only 0.25%
Almost three quarters of the Earth is water, but we can use or drink only 0.25