课件10张PPT。unit 1 Where's Kitty?fun timebehindinonunderbehindinonunderbehindinonunderlittle trainlittle trainWhere's the cat?It's in the box.Is it in the box?Yes.Where's the cat?It's on the box.在......上面Is it in the box?No.It isn't in the box.Where's the cat?It's under the box.在......下面Is it ... the box?Where's the cat?It's behind the box.在......后面Is it ... the box?Where 's the teddy?It's in the basket.Where 's the ______?It's _____________?.