==================资料简介======================
课件包含五课时21,25，24,24,18张PPT，8个音频文件，设计简洁实用，值得借鉴
Unit 9
Have you ever been to a museum
PeriodⅠ Section A(1a-2d)
Greet the class and check the homework.
Step Ⅰ Greeting and Revision
A: Have you ever been to…
B: Yes, I have./No, I haven’t.
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压缩包内容：
A1b.mp3
A2a.mp3
A2b.mp3
A2d.mp3
A3a.mp3
B1b.mp3
B1c.mp3
B2b.mp3
第1课时.ppt
第2课时.ppt
第3课时.ppt
第4课时.ppt
第5课时.ppt
