人教版英语九年级全册 Unit 6 When was it invented?单元巩固与复习 课件（共27张PPT）

人教新目标英语九年级全册Unit6 When was it invented SectionB Reading （共15张PPT）

人教版九年级全册Unit 6When was it invented？SectionA 3a-3c 课件(共27张PPT)

Unit 6 When was it invented？复习课课件(共34张PPT)

人教版九年级全册Unit 6 When was it invented？Section B 课件(共23张PPT)

人教九年级英语Unit 6 when was it invented Section A 3a-3c 课件（18张ppt）

Unit 6 When was it invented复习课件（共57张PPT）附真题