现在进行式 (am/is/are + V-ing)

说话时或目前一段时间内正在发生的动作(此动作尚未完成)

What are you doing? 你在做什么？

I'm reading the newspaper. 我在看报纸。

I'm reading the news on the computer. 我在看网络上的新闻。

What is he doing? He is taking a shower. 他在做什么？洗澡。

What is Maggie doing? Maggie 在做什么？

She is looking at herself in the mirror. 她在照镜子。

What is your mother doing? 你妈妈在做什么？

She is making a cake. 她在做蛋糕。

Rick is watching TV. Rick在看电视。

He is watching the baseball game on television.

他在看电视转播棒球赛。

Why is your little sister crying? 你妹妹为什么哭？

She is crying for another Barbie doll.

她哭着要再买一个芭比娃娃。