Unit 9 Have you ever been to a museum？ Section B 阅读 2a-2e 课件（共有PPT16张）

Unit 9 Have you ever been to a museum？ Section A 3a-3c 课件(32张PPT）

Unit9 Have you ever been to a museum？ Section A 3a—3c课件（28张PPT）

Unit 9 Have you ever been to a museum ？ Section B 1a-1d（课件）(共有PPT13张）

Unit 9 Have you ever been to a museum？ Section B (2a—2e) 课件 (共14张PPT)

Unit 9 Have you ever been to a museum？ Section B 1a–2d 课件 （16张PPT）

Unit 9 Have you ever been to a museum？Section B 课件(共48张PPT)