仁爱科普版 九年级上册Unit 2 Saving the earthTopic 3SectionA 课件(共14张PPT，无音频)

仁爱科普版九上英语Topic 3 What can we do at home to protect the environment？ Section B 课件(共23张PPT)

仁爱科普版九年级上册 Unit 2 Topic 3 What can we do to protect the environment？Section C 课件 (共24张PPT)

Topic 3 What can we do to protect the environment? Section B 课件14张PPT

Unit2 Topic3 What can we do at home to protect the environment.Section B课件（22张）

Unit 2 Topic 3 What can we do to protect the environment？ Section A 课件(共22张PPT，内嵌音频)

Topic 3 What can we do to protect the environment? Section D 教学课件 24张PPT