be后面加什么

　　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.

　　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。