三、Be动词的否定和提问

2020-01-06 本文已影响0人教堂白鸽

1、Be动词否定

在am、is、are、was、were后面加not

$\color{red}{am}$ $\color{red}{ not、}$ $\color{red}{ isn't 、}$ $\color{red}{ are't、}$ $\color{red}{ wasn't、}$ $\color{red}{ weren't}$

I am not back.
The man isn't back.
They aren't back.
He wasn't back.
They weren't back.

2、使用Be动词提问和回答

Is he a teacher?

$\color{red}{Yes,}$ $\color{red}{ He }$ $\color{red}{ is.}$ $\color{red}{/}$ $\color{red}{ No}$ $\color{red}{ He}$ $\color{red}{ is}$ $\color{red}{ not.}$

Are you a teacher?

$\color{red}{Yes,}$ $\color{red}{I}$ $\color{red}{am.}$ $\color{red}{/}$ $\color{red}{No}$ $\color{red}{I'm}$ $\color{red}{not.}$

Were they teachers?

$\color{red}{Yes,}$ $\color{red}{They}$ $\color{red}{were.}$ $\color{red}{/}$ $\color{red}{No}$ $\color{red}{They}$ $\color{red}{were}$ $\color{red}{not.}$