be在开头后面加什么词

用法：

1、be+名词：

The man is a science teacher.

这个男子是一位科学教师。

Bill Clinton was the president of the US.

比尔克林顿是美国总统。

2、be+形容词或副词：

This soup is very tasty.

这汤很美味。

Mary’s new dresses are colourful.

玛丽的.新衣服色彩鲜艳

3、be+动词ing形式连用表持续：

We were walking down the street.

我们正走在街上。

My mother is watching TV in the room.

我妈妈正在房间里看电视。

4、be+介词短语：

John and his wife are from Manchester.

约翰和他的妻子来自曼彻斯特。

The flowers are on the table.

花在桌子上。