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播放：4 时间：2024-08-21简介： -
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![《能量的转化和守恒》优质课公开课 人教版初中物理九年级上册 教师获奖公开课比赛实录（有PPT课件教案）[张老师]【市级】](//imgshow.1ydt.com/img?url=%2F%2Fi1.hdslb.com%2Fbfs%2Farchive%2F48b5c43c3727c44cc7f5e4c84fc342adc7593498.jpg%40672w_378h_1c_%21web-search-common-cover)
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![[初中物理]一口气搞定《电能 电功》所有知识点！“电学恶魔”即将降临~](//imgshow.1ydt.com/img?url=%2F%2Fi1.hdslb.com%2Fbfs%2Farchive%2F980e3874fa36ed7642dca0fb55adae351153c2b1.jpg%40672w_378h_1c_%21web-search-common-cover)
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![人教物理九上《14第3节能量的转化和守恒》[刘月婵]【市一等奖】优质课视频](//imgshow.1ydt.com/img?url=%2F%2Fi0.hdslb.com%2Fbfs%2Farchive%2Ff7fbd182400543bf58c011033459e734d9faf0c4.jpg%40672w_378h_1c_%21web-search-common-cover)
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![《能量的转化和守恒》优质课公开课 人教版初中物理九年级上册 教师获奖公开课比赛实录（有PPT课件教案）[张老师]【市级】](http://imgshow.1ydt.com/img?url=%2F%2Fi1.hdslb.com%2Fbfs%2Farchive%2F48b5c43c3727c44cc7f5e4c84fc342adc7593498.jpg%40672w_378h_1c_%21web-search-common-cover)
![[初中物理]一口气搞定《电能 电功》所有知识点！“电学恶魔”即将降临~](http://imgshow.1ydt.com/img?url=%2F%2Fi1.hdslb.com%2Fbfs%2Farchive%2F980e3874fa36ed7642dca0fb55adae351153c2b1.jpg%40672w_378h_1c_%21web-search-common-cover)
![人教物理九上《14第3节能量的转化和守恒》[刘月婵]【市一等奖】优质课视频](http://imgshow.1ydt.com/img?url=%2F%2Fi0.hdslb.com%2Fbfs%2Farchive%2Ff7fbd182400543bf58c011033459e734d9faf0c4.jpg%40672w_378h_1c_%21web-search-common-cover)
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