Show different things in class and ask questions .
What 's this ?
It 's a ..... .
What 's that ?
It's a.... .
What are these ?
They are ... .
What are those ?
They are .... .
What 's this ?
It 's a ..... .
What 's that ?
It's a.... .
What are these ?
They are ... .
What are those ?
They are .... .
Answers & Comments
2.It is a book
3.They are book bags
4.They are desks