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We can… to keep…
… useful…
… too many/
much…
…makes…
It’s round, it’s blue, green, white… There are too many great places on it. It gives the world lives. It is great. What is it?
It is clear. We can’t live without (没有)
it. We use it to drink and clean things.
What is it?
We can get fruit from them. They make our cities beautiful and keep the air clean. Wood comes from them What are they?
It is a kind of solid(固体). It is black. It comes from the earth. It can give people energy. What is it?
It is a kind of liquid（液体）. It is black,too. We use them to make the gasoline(汽油) ,then drive. What is it?
We can reuse … to make…
What project are they doing?
They are making a poster.
1) Why do they want to make the poster?
The Earth is our home.
We should protect it.
All students should know this.
2) What do you want to know about their poster?
Can you ask some questions?
3) What do they draw?
trees
the earth
flowers
bananas
a rubbish bin
Sam
Bobby
Billy