unit 4 when is the art show？ A Let’s try 课件+素材（共17张PPT）

Unit 4 When is the art show? Part B Let’s learn 课件（19张PPT)

Unit4 When is the art show？PartA 课件 (共26张PPT)

Unit 4 When is the art show？ Part B 课件（共20张PPT）

Unit4 When is the art show Part A Let's talk 课件(共37张PPT)

Unit 4 When is the art show Part B Let’s learn & Look and write 课件

Unit 4 When is the art show？ Part A Let's learn & Ask and write 课件（15张PPT）