Unit 1 ClassroomLesson 2 on 在上面The ball is on the desk. under 在下面The ball is under the desk.What can you see in the picture?Where is it?Lets make a dialogue. Its the desk.Where is the book?Its the desk.Where is the book? Its the box. Where is the book?A: Where is the book? B:Its in the schoolbag.DialogueA: Where is the book? B:Its on the desk.DialogueA: Where is the book? B:Its under the desk.DialogueDialogueWhere is the ruler? Its under the desk.DialogueWhere is the ruler? Its on the desk.DialogueWhere is the book? Its in the desk.Where are the bird?Its_on_ the ball.Bye-bye!