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What is he doing?
He is listening to music.
What are they doing?
They are watching TV.
现在进行时:
定义：
构成：
主语+be+动-ing形式+其它
标志：
now，listen，look
指现在正在进行或发生的动作或事情。
New Words.
balloons
气球
stairs
楼梯
mess
脏乱，凌乱
Main Sentences.
1.Where is Simon’s mum?
2.What is she doing?
3.What are happening?
She is at the supermarket.
She is buying things for Daming's birthday.
The oranges are falling.
The balloons are flying away.
Practise
A: My books are falling.
Who can help me?
B: Sorry, I can’t.