视频地址：https://video.cache.bdschool.cn/vd/f3a1245a7d36f69897e3a050ebd15cc1.mp4
附件：0508初二英语(外研版)-M3Unit 1 Has it arrived yet-1教案.docx
附件：0508初二英语(外研版)-M3Unit 1 Has it arrived yet-2PPT课件.pptx
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