视频地址：https://video.cache.bdschool.cn/vd/92d68d22b9f1efdce9964aa2468cbe15.mp4
附件：0422初一英语(外研版)-M2 Unit 1 I can play the piano.-1教案.docx
附件：0422初一英语(外研版)-M2 Unit 1 I can play the piano.-2PPT课件.pptx
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