流利说 Level1-unit 1:Listening：Name

This is Dan

Dan is a man 

This is Tina

Tina is a woman

This is Ben

Ben is a boy

This is Lisa

Lisa is a girl

This is Dan, this is Ben, Dan is a man, and Ben is a boy.

This is Tina, this is Lisa, Tina is a woman, and Lisa is a girl.

Here are three people. This person is a man, this person is a woman, this person is a man.

This person isn't  a man, this person isn't a woman.