我(I)用am, 你(you)用are,is连着他(he),她(she),它(it)。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/b8389b504fc2d5629c01be78f51190ef76c66c1d?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
单数名词用is,复数名词全用are。
变否定,更容易,be后not加上去。
变疑问,往前提,句末问号莫丢弃。
还有一条须注意,句首大写莫忘记。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/63d9f2d3572c11df12d8d1b6712762d0f703c21e?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
例句:
The girls is reading and copying the new words now.
2、be+done:构成被动语态(主语是动作的承受者,done必须是及物动词)。
例句:
Tea is grown in my hometown.
3、be+going to do,表示"打算或将要做某事",be有现在和过去两种形式。