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Are you running? Are you running?
No.I'm not. No I'm not.
What is he doing?
He is playing basketball.
What are they doing?
They are playing football.
What is Daming doing?
He is playing the suona.
What are they doing ?
They are having a picnic.
What are the ducks doing?
They are swimming.
Let’s watch.
I am watching TV now.
Look!He is running.
Listen!Daming is playing the suona.
In this photo,the ducks are swimming on the pond.
Discuss and find(讨论并找出以下内容）
三、构成：
正在进行
一、现在进行时态:表示 或 。
二、标志词：
now,look,listen,in this photo等
主语+be+动词ing形式+其它
发生的动作
现在进行时的句式构成： 主语+be+动词ing形式+其它
am
is
are
用be动词的正确形式填空