人教版九年级英语第七单元第二课时Unit 7 Teenagers should be allowed 课件（该课件内含音频文件）

1.What are they talking about?
They are talking about the school trip to the art museum. 
2.Who wants to take photos in the museum?
Sandy. 
3.Why is it not allowed in the museum? 
They want to protect the paintings in the art museum.