观察家中其他成员,看看他们各 自在做什么并做记录。
Yes, he is. No, he is? No, they aren’t.
Are they running? Yes, they are.
1.She is singing a song in the room. 她正在房间里唱歌。
2.His father is writing a letter with a pen. 他的爸爸正在用笔写信。
Unit 7 Working or Playing?
Are you reading a book?
Yes, I am. No, I’m not.
Are you writing a letter?
Yes, I am. No, I’m not.
Are you doing your homework?
Yes, I am. No, I’m not.
You’re not doing your homework!
Are you doing your homework?
Yes, I am. No, I’m not.
You’re not doing your homework!
Are you tidying your room?
take--taking
3.末尾以“重读闭音节”结 尾的单词,双写该辅音字 母,再加-ing。 如:sit--sitting,
swim--swimming.
现在进行时一般疑问句的变换 方式:
be动词提到句前,其他次 序不变。
回答:Yes, 主语+be / No, 主
Is he drinking water now?
Yes, I am. No, I’m not.