三单是什么

第三人称单数。第三人称单数是语言中对对话双方外其它某一个人指示时使用的代词。（简称三单）第三人称是相对于对话时，某一句话中，言语发出方（第一人称）和言语的听受方（第二人称）以外的其它人称。

第三人称单数的句子

1.Tony likes jenny.

2.Tonly has not to attend the meeting.

3.He arrives here at 8AM.

4.He reads.

5.He does not have a laptop.

6.He works hard.

7.He enjoys the party.

8.He gets up early.

9.He has a lot of money.

10.He dances well.