T:Who wants to help me find the owner? One student comes here and closes your eyes. I need 3 students. You bring one thing to me. Guess: Whose ...is this?

S1: This bag is ...

Step4：Production

1. Make a dialogue with your friends.

【板书设计】 Module 4 Unit 2 What's the matter with Daming?

He lost his bag.

I found this bag on the school bus.

That's my bag.

Those are my shoes.