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What?
watched a film about the Earth
Why?
look for books on space
I'm a commentator.(我是小小解说员)
What is the Earth like?
What are there on the Earth?
What should we do for the Earth?
What can you do for the Earth?
The Earth is our _______
Our Earth is _________.It looks like ___________.
There is _______ on the Earth. There are_________ on the Earth.
______ can live on the Earth.
The Earth is our______.
We shouldn’t_______________________.
We shouldn’t__________________________.
We should_______________________________________.
_____________________________________.
And I can _________________________.
Our Earth will be __________________.
Earth Day is on the 22nd of April.