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冬之美,在于积蓄与勃发;教之美,在于钻研与提升。2023年12月25日,山东省教育科学研究院召开《山东省小学数学特级教师工作坊“志愿服务 助力乡村教师成长”》第二期研讨活动。本次会议以网络直播的方式,集专家解读、课例观摩于一体,为广大乡村数学教师提供了一场教学理念的饕餮盛宴。
","text_del":0,"type":1,"video_del":0,"video_thumbnail_del":0,"vote_del":0,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvMTAxNTA4MTk3Lzc4YmU4ZmNjZWYxYmE3ZWI0NTJmZTllOTUwZmI0NGNhX19wbmcuaGVpYw==/nickname/5Lq65Zyo5peF6YCU/userid/MTAxNTA4MTk3/sign/9da38bb53f2a7dc2c703870c98f78ec4"},{"audio_del":0,"audio_music_id":0,"ext":{"unique_id":"d4af4e663c679dbdd823f7c12c3d75de"},"img_del":0,"img_height":516,"img_size":129,"img_url":"https://ss-mpvolc.meipian.me/users/101508197/60b7d47f1977520f3b5d3bf500e72a49__png.heic","img_width":920,"is_origin":false,"location_del":0,"sectionPublished":true,"sell_del":0,"source":0,"text":"本次研讨活动首先由徐云鸿老师以“数与运算一致性”为例向大家阐释了如何从“高认识”——课标中的一致性、专家对一致性的理解、名师对一致性的理解到“高落实”——研讨教材、课堂教学、课例反思、案例撰写的具体方法,为乡村教师的专业成长引航助力。
","text_del":0,"type":1,"video_del":0,"video_thumbnail_del":0,"vote_del":0,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvMTAxNTA4MTk3LzYwYjdkNDdmMTk3NzUyMGYzYjVkM2JmNTAwZTcyYTQ5X19wbmcuaGVpYw==/nickname/5Lq65Zyo5peF6YCU/userid/MTAxNTA4MTk3/sign/9da38bb53f2a7dc2c703870c98f78ec4"},{"audio_del":0,"audio_music_id":0,"ext":{"unique_id":"e3ec07041ab7bdad6aef4a2001580e8f"},"img_del":0,"img_height":698,"img_url":"https://ss-mpvolc.meipian.me/users/101508197/860e8e89809a291d5e2fa981acfc2ec0__png.heic","img_width":1236,"is_origin":false,"location_del":0,"sectionPublished":true,"sell_del":0,"source":0,"text":"威海世昌小学王晓萍老师执教的《100 以内数的认识》,以现实情境引入,贴合学生生活环境,通过让学生通过小棒数一数、计时器拨一拨等方法多角度感受数、运用数,培养学生数感。
","text_del":0,"type":1,"video_del":0,"video_thumbnail_del":0,"vote_del":0,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvMTAxNTA4MTk3Lzg2MGU4ZTg5ODA5YTI5MWQ1ZTJmYTk4MWFjZmMyZWMwX19wbmcuaGVpYw==/nickname/5Lq65Zyo5peF6YCU/userid/MTAxNTA4MTk3/sign/9da38bb53f2a7dc2c703870c98f78ec4"},{"audio_del":0,"audio_music_id":0,"ext":{"unique_id":"de6209faa659a4b6fefb56ceef2546c5"},"img_del":0,"img_height":742,"img_url":"https://ss-mpvolc.meipian.me/users/101508197/ef81b0d7fff477bf03a744fa85440d54__png.heic","img_width":1298,"is_origin":false,"location_del":0,"sectionPublished":true,"sell_del":0,"source":0,"text":"威海市经济技术开发区蒿泊小学葛丽霞老师执教的《分数的初步认识》一课,葛老师在教学时联系生活实际,通过学生自主探究、合作交流,在认识了几分之一的基础上认识了分数,也逐步感悟了分数的含义。
","text_del":0,"type":1,"video_del":0,"video_thumbnail_del":0,"vote_del":0,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvMTAxNTA4MTk3L2VmODFiMGQ3ZmZmNDc3YmYwM2E3NDRmYTg1NDQwZDU0X19wbmcuaGVpYw==/nickname/5Lq65Zyo5peF6YCU/userid/MTAxNTA4MTk3/sign/9da38bb53f2a7dc2c703870c98f78ec4"},{"audio_del":0,"audio_music_id":0,"ext":{"unique_id":"a8b40a092fe21f1352f07f11f4a3541f"},"img_del":0,"img_height":662,"img_size":48,"img_url":"https://ss-mpvolc.meipian.me/users/101508197/e37cc671a624d8bd388f2eadefb92e08__jpg.heic","img_width":1006,"is_origin":false,"location_del":0,"sectionPublished":true,"sell_del":0,"source":0,"text":"威海市教育教学研究院的陈梅老师就《数认识的一致性》从内涵和青岛版新教材方面进行了解读,内涵中揭示了数概念本质的一致性——数是对多少个单位的表达,阐明了数的认识的一致性是数的运算一致性的基础和关键。
","text_del":0,"type":1,"video_del":0,"video_thumbnail_del":0,"vote_del":0,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvMTAxNTA4MTk3L2UzN2NjNjcxYTYyNGQ4YmQzODhmMmVhZGVmYjkyZTA4X19qcGcuaGVpYw==/nickname/5Lq65Zyo5peF6YCU/userid/MTAxNTA4MTk3/sign/9da38bb53f2a7dc2c703870c98f78ec4"},{"audio_del":0,"audio_music_id":0,"ext":{"unique_id":"2b214deb9ab1f4c549ca6affb6e4a64f"},"img_del":0,"img_height":670,"img_size":210,"img_url":"https://ss-mpvolc.meipian.me/users/101508197/64ad99060b6920cb9ea4ae492f2e3f75__png.heic","img_width":982,"is_origin":false,"location_del":0,"sectionPublished":true,"sell_del":0,"source":0,"text_del":0,"type":1,"video_del":0,"video_thumbnail_del":0,"vote_del":0,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvMTAxNTA4MTk3LzY0YWQ5OTA2MGI2OTIwY2I5ZWE0YWU0OTJmMmUzZjc1X19wbmcuaGVpYw==/nickname/5Lq65Zyo5peF6YCU/userid/MTAxNTA4MTk3/sign/9da38bb53f2a7dc2c703870c98f78ec4"},{"audio_del":0,"audio_music_id":0,"ext":{"unique_id":"ce2af69440f88cd45abc6c7b277f07f9"},"img_del":0,"img_height":668,"img_size":778,"img_url":"https://ss-mpvolc.meipian.me/users/101508197/066d8da958cd15ec86509fba43381bdb__png.heic","img_width":992,"is_origin":false,"location_del":0,"sectionPublished":true,"sell_del":0,"source":0,"text":"青岛市城阳区教育和体育局王宇老师执教的《小数乘小数》以现实情境——阳台铺防水涂料引入,通过怎么算、为什么等话语引发学生思考,通过学生合作交流出的思路从计数单位角度入手让学生借助图形分析、竖式对比等找出本质,从而归纳总结出不管是整数乘法还是小数乘法都是计数单位个数的累加,使本课的算理学习得到了升华,使算法的学习事半功倍。
","text_del":0,"type":1,"video_del":0,"video_thumbnail_del":0,"vote_del":0,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvMTAxNTA4MTk3LzA2NmQ4ZGE5NThjZDE1ZWM4NjUwOWZiYTQzMzgxYmRiX19wbmcuaGVpYw==/nickname/5Lq65Zyo5peF6YCU/userid/MTAxNTA4MTk3/sign/9da38bb53f2a7dc2c703870c98f78ec4"},{"audio_del":0,"audio_music_id":0,"ext":{"unique_id":"64757e489c954ea3827e026356433710"},"img_del":0,"img_height":522,"img_size":538,"img_url":"https://ss-mpvolc.meipian.me/users/101508197/96548acd259c4bbc3d64fbc6aa0a325b__png.heic","img_width":838,"is_origin":false,"location_del":0,"sectionPublished":true,"sell_del":0,"source":0,"text":"青岛市上合示范区实验小学房莉老师给大家带来的《分数乘分数》课堂教学一课,以生动形象的上合峰会的12生肖剪纸为情境引入,极大地激发了学生的学习热情,教学中以数形结合的形式帮助学生理解算理,从计数单位角度出发沟通了整数乘法、小数乘法、分数乘法之间的联系,使学生在乘法的学习上形成了一个完整的知识体系。
","text_del":0,"type":1,"video_del":0,"video_thumbnail_del":0,"vote_del":0,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvMTAxNTA4MTk3Lzk2NTQ4YWNkMjU5YzRiYmMzZDY0ZmJjNmFhMGEzMjViX19wbmcuaGVpYw==/nickname/5Lq65Zyo5peF6YCU/userid/MTAxNTA4MTk3/sign/9da38bb53f2a7dc2c703870c98f78ec4"},{"audio_del":0,"audio_music_id":0,"ext":{"unique_id":"f2984b7f915191f1db4daaf9911d8cd1"},"img_del":0,"img_height":676,"img_size":433,"img_url":"https://ss-mpvolc.meipian.me/users/101508197/56c630436e1812d37d409f80ad60c775__png.heic","img_width":1002,"is_origin":false,"location_del":0,"sectionPublished":true,"sell_del":0,"source":0,"text":"青岛市胶州向阳小学纪子成老师将现行教材进行了细分,罗列出了各年级有关乘法运算的内容,结合具体内容详细解读了其中有关“乘法运算的一致性”的培养以及相关的核心素养培养,总结出“乘法运算的一致性”本质是计数单位的累加。
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","text_del":0,"type":1,"video_del":0,"video_thumbnail_del":0,"vote_del":0,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvMTAxNTA4MTk3L2VkYzY4NWFmZmQxYTZjNmQxNWY1MzZmYmI5NmYxNjUzX19wbmcuaGVpYw==/nickname/5Lq65Zyo5peF6YCU/userid/MTAxNTA4MTk3/sign/9da38bb53f2a7dc2c703870c98f78ec4"},{"audio_del":0,"audio_music_id":0,"ext":{"unique_id":"9dcf412b638b761410e3c56d4081dbf3"},"img_del":0,"img_height":664,"img_size":583,"img_url":"https://ss-mpvolc.meipian.me/users/101508197/2be66ba84138e184f09fa4d18ae80e9b__png.heic","img_width":1032,"is_origin":false,"location_del":0,"sectionPublished":true,"sell_del":0,"source":0,"text":"烟台市芝罘区葡萄山小学于庆洋老师呈现的《分数除以分数》课堂教学中 ,引导学生利用知识迁移的方法经历猜测、验证、总结出分数除以分数的计算方法,并从计数单位角度沟通了分数除法、小数除法和整数除法之间算理和算法的本质特征,加强了知识间的联系,并通过数学文化强化了本节课学习内容的基础上激发了学生的爱国热情。
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