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tennis ball
throw
He is throwing the basketball.
throw the ball
Let me try.
catch the basketball
catch
I can throw and catch the ball.
It’s easy.
…
…
Can Danny catch the ball?
Can Danny throw the ball?
Is it easy for Danny?
Are you ready to learn to play basketball, Li Ming?
Yes. Are you ready to learn to play ping-pong?
I want to learn, too.
Let me try.
Here I go.
I’m throwing the basketball.
Danny! Catch the basketball.
Ouch!
Ouch! The ball is heavy!
Throw the basketball, Danny!
This is too difficult!
The ball is too heavy!
This ball is light!
I can throw it. This is easy.
The basketball is heavy.
The ping-pong ball is light.