课件15张PPT。Lesson5 Is it a tree?2Review:(看图说短语)Can you read it?a balla boxan applea cata baga book4 tree5ruler6pen7pencil8boyA:Is it a boy?B:Yes.girl11A:Is it a girl?B:Yes.A:Is it a girl?B:No.A:Is it a boy?C:Yes.13Plactice:A:Is it a______?B:Yes./No.14A:Is it a ______?B:Yes./No.Good bye