(共15张PPT) Unit4 Is this a teddy a teddy 一个小朋友介绍，一个小朋友打招呼（看看谁的主意多！） Is this a teddy Yes. Teddy, teddy Is this a teddy Yes, yes This is a teddy. Is this a teddy No. This is a puppy. Teddy, teddy Is this a teddy No, no This is a puppy. ∩0 Is this a bag Yes ⊙ ∠乙 Is this a teddy No. This is a puppy.
