Chrome，
QQ浏览器
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播放：0 时间：2025-10-14简介： -
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![教师技能[说课]！人教版一年级下册第二单元《十几减9》说课10分钟视频（视频自制）～微格教室录制～](//imgshow.1ydt.com/img?url=%2F%2Fi1.hdslb.com%2Fbfs%2Farchive%2F28d81a8eee4ca93b244ec9961ecca9619566e3f6.jpg%40672w_378h_1c_%21web-search-common-cover)
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![教师技能[说课]！人教版一年级下册第二单元《十几减9》说课10分钟视频（视频自制）～微格教室录制～](http://imgshow.1ydt.com/img?url=%2F%2Fi1.hdslb.com%2Fbfs%2Farchive%2F28d81a8eee4ca93b244ec9961ecca9619566e3f6.jpg%40672w_378h_1c_%21web-search-common-cover)
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