==================资料简介======================
25张PPT，3个音视频文件。
Unit 9
Have you ever been to a museum
Section A 2
3a-3c
the History Museum
an amusement park
a space museum
a water park
museum
history museum
computer museum
art museum
nature museum
science museum
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压缩包内容：
Unit9 SectionA 3a-3c.avi
Unit9.flv
Unit9.mp3
人教版八年级英语下册 Unit9 Section A2 (3a-3c).pptx
