PPT预览
Magician: Look, everyone! What's this?
Children: ls that a cherry?
Magician: Yes, it is.And what's that?
Children: ls that a cherry, too?
Magician: No, it isn't. It's a strawberry.
Magician: Look, everyone. What's this?
Magician:Look, boys and girls. What's this?
Children:It's a strawberry.
Magician:And what's that?
Children: Wow! That's a cherry.
