人教新版三年级下册,Unit 6 Is this your skirt(二),Is that your watch?,I can say my A B C,The T-shirt is yellow and blue.Is this your T-shirt?Oh, yes. Thank you.,practice,Excuse me. Is that your watch?Oh! Yes, it is.Here you are.Thank you.,Is that your yacht?No, it isnt. This is my yacht.,sentences,