英语：both 的用法

1. adv 位于助动词之后，其他动词之前。例如：We are both Chinese. They both study Chinese.

2. 形容词。其后加复数名词。例如：Bothe boys are good at English.

3. 代词，both of + 代词宾格或复数名词。例如：Both of us are Chinese. Both of the boys are good at English.

4. 短语：Both ... and....如果用来连接主语，谓语动词永远是复数形式。例如：Both the boy and the girl are Young Pioneers.

both 表示两着都… 是个副词,也可以做代词,例: 副词:We are both students. 代词:Both of us are students. 它的否定形式是neither 词性和both一样,例: 副词:We are neither STUDENT, 注意是单数名词. 代词:Neither of us IS a student 同样注意也是单数