Question

Point to things near/far from you. Your partner makes sentences using this/these,
that/those
A:(points to a book)
B:This is a book. (points to the window)
A:That is a window.

Answer 1

A:(points to a pen)

B:This is a pen. (points to the blackboard)

A:That is a blackboard.

A:(points to pencils)

B:These are pens. (points to desks)

A:Those are desks.