Unit 4 My roomon: 在 ... 上面• in :在 ... 里面under: 在 ... 下面 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?Let’s make a dialogue. What’re in your home?There are two bedrooms and a bathroom. Lily, what’s in your new home?There is a bathroom, a bedroom, a study and a living room.It's the desk.Where is the book?It's the desk.Where is the book? It's the box. Where is the book?A: Where is the book? B:It’s in the schoolbag.DialogueA: Where is the book? B:It’s on the desk.DialogueA: Where is the book? B:It’s under the desk.DialogueDialogueWhere is the ruler? It’s under the desk.DialogueWhere is the ruler? It’s on the desk.DialogueWhere is the book? It’s in the desk.Where is the bird?It’s___ the ball.It’s____the ball. It’s____the ball.Bye-bye!