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2020年11月28日,很高兴与“您”相遇在“菁师优课”,相遇在2020年核心素养视野下的小学数学“新常态课”研讨会。很幸运,我们共同选择了这一份事业,所以才有今天这美好的相遇。
","type":1},{"img_height":2000,"img_url":"https://ss-mpvolc.meipian.me/users/6946784/0efc8739411d4b5293e3e13460fc3782__jpeg.heic","img_width":2666,"source":0,"source_platform":"local","splicing_template_id":0,"type":1},{"img_height":2000,"img_url":"https://ss-mpvolc.meipian.me/users/6946784/d32d81707e6442d089e78747e29df4c0__jpeg.heic","img_width":2666,"source":0,"source_platform":"local","splicing_template_id":0,"type":1},{"img_height":1150,"img_url":"https://ss-mpvolc.meipian.me/users/6946784/aa81cf7d-1d81-4252-882e-ad7c7416a782__jpg.heic","img_width":2000,"source":0,"source_platform":"local","splicing_template_id":0,"type":1},{"source":0,"source_platform":"local","splicing_template_id":0,"text":"本次研讨会共安排了七堂精品示范课、四堂专家讲座。几位名师的课,涵盖了小学数学教学的多个领域。(包括推理运算、解决问题、逻辑思维、直观想象。)纵观几位名师的课堂,在教学设计上各有所长,形式多样,故事情节串联,知识点层层深入,学生思维活跃,每堂课充分体现了学生的主体地位,完美的诠释了“原来数学常态课还可以这么上!”
","type":1},{"img_height":2000,"img_url":"https://ss-mpvolc.meipian.me/users/6946784/e197d0f4b2ca4a0fa81beb4b104628f9__jpeg.heic","img_width":2666,"source":0,"source_platform":"local","splicing_template_id":0,"type":1},{"source":0,"source_platform":"local","splicing_template_id":0,"text":"第一次觉得《9的乘法口诀》可以如此丰盛,整节课从播放《西游记》动画片主题曲,到由9的加法、9的减法引入9的乘法,再到巩固9的乘法,对口令,学生比赛,玩游戏,小狗拉车再最后到逛9的超市,层层引入,数学真的很神奇,数字背后隐藏着无穷的乐趣。最喜欢徐斌老师的巩固乘法口诀的方式:“忘记其中一句,怎么计算?不会加法,怎么计算?不会乘法,怎么计算?”一连串的问题,从多个方面帮助孩子们理解并运用乘法口诀,值得我学习\u0014。这样的课堂既锻炼了孩子们的思维,又在快乐中学习,真是让我大开眼界!
","type":1},{"img_height":2000,"img_url":"https://ss-mpvolc.meipian.me/users/6946784/6a33c911b29a494b96f085366ef71308__jpeg.heic","img_width":2666,"source":0,"source_platform":"local","splicing_template_id":0,"type":1},{"img_height":2000,"img_url":"https://ss-mpvolc.meipian.me/users/6946784/b9d406233fba4e32b41060f8fa131d43__jpeg.heic","img_width":2666,"source":0,"source_platform":"local","splicing_template_id":0,"type":1},{"img_height":2000,"img_url":"https://ss-mpvolc.meipian.me/users/6946784/f172e1591f584dc29cab94fd7bf82dfa__jpeg.heic","img_width":2666,"source":0,"source_platform":"local","splicing_template_id":0,"type":1},{"source":0,"source_platform":"local","splicing_template_id":0,"text":"“计算不是目的,变得灵活才是目的”,徐老师执教《除数是两位数的除法(练习课)》时的这句话给我留下了很深的印象,也给了我一定的启发,学数学,就是让孩子们不仅能解决问题,而且能让自己解决问题的方法更简便,更灵活!在徐老师的恰当引导下,孩子们的思维层层深入,从会试商,到会灵活试商,一节枯燥的数学课,变得有趣,孩子们的思维能力得到了很大的提升,我和孩子们都收获满满,感谢徐老师,感谢泰禹小学的孩子们!\u0014
","type":1},{"img_height":2000,"img_url":"https://ss-mpvolc.meipian.me/users/6946784/2927f987c8c7411a9a7f3ab57fb049a7__jpeg.heic","img_width":2666,"source":0,"source_platform":"local","splicing_template_id":0,"type":1},{"source":0,"source_platform":"local","splicing_template_id":0,"text":"牛献礼老师《商不变的性质》从简单的题目入手,精心设计题组,让学生初步感受规律。接着以问促思,以问引学。问题一:想一想,第三组的“商不变”与前面两组的“商在变”有联系吗?这个问题一开始提出对于孩子们来说有点难度,但越是有难度的问题就值得思考,经过一番思考与交流,孩子们终于感受到了两次变化叠加,商的变化会互相抵消。问题二:看到“乘2”这样的规律,你有什么猜想?发散了孩子的思维,培养了孩子的质疑精神。接着引导孩子们举例验证,补充规律,让孩子亲身经历的知识形成的过程。
","type":1},{"img_height":2000,"img_url":"https://ss-mpvolc.meipian.me/users/6946784/71c5c0bb7f4a447cbb36decef76434ed__jpeg.heic","img_width":2666,"source":0,"source_platform":"local","splicing_template_id":0,"type":1},{"img_height":2000,"img_url":"https://ss-mpvolc.meipian.me/users/6946784/16b84ad5f8344e15a27e32b2784f32c1__jpeg.heic","img_width":2666,"source":0,"source_platform":"local","splicing_template_id":0,"type":1},{"source":0,"source_platform":"local","splicing_template_id":0,"text":"牛老师的《植树问题》牢牢抓住植树问题的本质就是对应问题,只要明确了“间隔”与“树”这两者之间的对应关系,突出“一一对应\"的思想,再以此为基础并通过适当变化就可以应对各种变化了的情况。所以牛老师注重对学生思维的灵活性的培养,即如何能够依据基本模式并通过适当变化以适应变化了的情况。对于“两端都种”“只种一端”与“两端都不种”这样三种情况的区分没有过于强调,也没有将相应的计算法则看成是重要的规律去要求学生总结。所以最后牛老师问同学们今天的课堂和课外培训班的区别,孩子们对今天课堂的喜爱是溢于言表的。另外,牛老师注重让学生理清无论是\"植树问题”,还是“路灯问题”、“排队问题”、“爬楼问题”、或“锯木问题”、“敲钟问题”等等,都有着相同的数学结构,即可以被归结为同一类数学模式,即“间隔问题”,牛老师设法帮助学生清楚地认识到所有这些具体问题事实上都有着相同的数学结构,帮助学生建构普遍的数学模式,以提升学生的思维水平。受益了!
","type":1},{"img_height":2000,"img_url":"https://ss-mpvolc.meipian.me/users/6946784/4aca1e0c8348463c8bfb1760dc45a0aa__jpeg.heic","img_width":2666,"source":0,"source_platform":"local","splicing_template_id":0,"type":1},{"img_height":880,"img_url":"https://ss-mpvolc.meipian.me/users/6946784/ea05a23869b14e23a9ced5522a894a43__jpeg.heic","img_width":1564,"source":0,"source_platform":"local","splicing_template_id":0,"type":1},{"source":0,"source_platform":"local","splicing_template_id":0,"text":"黄晶老师执教的《长方形和正方形的面积》,教学中利用学生原有的知识经验即数方格的方法迁移到长方形面积的推导,让学生通过动手摆小正方形,从方格图中数面积再到用尺量长与宽的长度算面积。通过自己动手摆一摆,算一算的方法来探讨长方形的面积计算。这样,激发了学生的学习积极性,加深了对面积的理解。黄老师从学生的已有经验出发,逐步推出计算公式,再推广到正方形面积的计算。整堂课,黄老师始终面带灿烂的微笑,对于学生的发言,总是给予学生赞扬和肯定,让学生感受到成功的喜悦。对于回答不完整的学生,黄老师总是耐心的加以启示,引导。“你几乎可以做老师的新闻代言人了,”这样的话语对孩子们来说是莫大的鼓励。黄老师非常注重教学中情境的创设,用幽默风趣的话语将学生带入具体问题情境中,同时渗透疫情中的情感教育,让学生真实的感受长方形和正方形面积在生活中的作用。
","type":1},{"img_height":2000,"img_url":"https://ss-mpvolc.meipian.me/users/6946784/63f69a08ba7c4d83918f0583e7f7d401__jpeg.heic","img_width":2666,"source":0,"source_platform":"local","splicing_template_id":0,"type":1},{"img_height":2000,"img_url":"https://ss-mpvolc.meipian.me/users/6946784/80a5eb72c25a4cb4b2465a260303bf47__jpeg.heic","img_width":2666,"source":0,"source_platform":"local","splicing_template_id":0,"type":1},{"img_height":2000,"img_url":"https://ss-mpvolc.meipian.me/users/6946784/d4adab50a1014b3694f7e6a061b5a51d__jpeg.heic","img_width":2666,"source":0,"source_platform":"local","splicing_template_id":0,"type":1},{"source":0,"source_platform":"local","splicing_template_id":0,"text":"“数学王子”张齐华带来的《K和M为什么开一起》,起初看到这个课题心生疑惑,这究竟是教什么内容呢?最终解释权还得由张老师执行,从肯德基和麦当劳开在一起的现象入手,用数学的眼光解释生活中的博弈,直到解决问题,让学生感受数学与生活的密切联系,课堂气氛轻松愉悦,整堂课设计巧妙,引人深思。
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","type":1},{"img_height":2000,"img_url":"https://ss-mpvolc.meipian.me/users/6946784/241769027ea64a4ea83937b61f89a08c__jpeg.heic","img_width":2666,"source":0,"source_platform":"local","splicing_template_id":0,"type":1},{"img_height":2000,"img_url":"https://ss-mpvolc.meipian.me/users/6946784/86651fb12681447b892b82112315e049__jpeg.heic","img_width":2666,"source":0,"source_platform":"local","splicing_template_id":0,"type":1},{"img_height":2000,"img_url":"https://ss-mpvolc.meipian.me/users/6946784/2095ce38a88345a2b969e31bc2b58b5b__jpeg.heic","img_width":2666,"source":0,"source_platform":"local","splicing_template_id":0,"type":1},{"source":0,"source_platform":"local","splicing_template_id":0,"text":"一堂好课,可以让学生醍醐灌顶,也可以让学生如沐春风,甚至可以让听课的我心潮澎湃。课堂不仅是教师教学艺术的体现,更是教师教育人格的体现。“遇教育名师,见教育美好”,睿智的、精彩的课堂让老师们得到了启迪,让更多的孩子得到成长,让祖国的未来不是梦,让我们和孩子一起成长吧!!
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","type":1},{"img_height":2000,"img_url":"https://ss-mpvolc.meipian.me/users/6946784/0efc8739411d4b5293e3e13460fc3782__jpeg.heic","img_width":2666,"source":0,"source_platform":"local","splicing_template_id":0,"type":1},{"img_height":2000,"img_url":"https://ss-mpvolc.meipian.me/users/6946784/d32d81707e6442d089e78747e29df4c0__jpeg.heic","img_width":2666,"source":0,"source_platform":"local","splicing_template_id":0,"type":1},{"img_height":1150,"img_url":"https://ss-mpvolc.meipian.me/users/6946784/aa81cf7d-1d81-4252-882e-ad7c7416a782__jpg.heic","img_width":2000,"source":0,"source_platform":"local","splicing_template_id":0,"type":1},{"source":0,"source_platform":"local","splicing_template_id":0,"text":"本次研讨会共安排了七堂精品示范课、四堂专家讲座。几位名师的课,涵盖了小学数学教学的多个领域。(包括推理运算、解决问题、逻辑思维、直观想象。)纵观几位名师的课堂,在教学设计上各有所长,形式多样,故事情节串联,知识点层层深入,学生思维活跃,每堂课充分体现了学生的主体地位,完美的诠释了“原来数学常态课还可以这么上!”
","type":1},{"img_height":2000,"img_url":"https://ss-mpvolc.meipian.me/users/6946784/e197d0f4b2ca4a0fa81beb4b104628f9__jpeg.heic","img_width":2666,"source":0,"source_platform":"local","splicing_template_id":0,"type":1},{"source":0,"source_platform":"local","splicing_template_id":0,"text":"第一次觉得《9的乘法口诀》可以如此丰盛,整节课从播放《西游记》动画片主题曲,到由9的加法、9的减法引入9的乘法,再到巩固9的乘法,对口令,学生比赛,玩游戏,小狗拉车再最后到逛9的超市,层层引入,数学真的很神奇,数字背后隐藏着无穷的乐趣。最喜欢徐斌老师的巩固乘法口诀的方式:“忘记其中一句,怎么计算?不会加法,怎么计算?不会乘法,怎么计算?”一连串的问题,从多个方面帮助孩子们理解并运用乘法口诀,值得我学习\u0014。这样的课堂既锻炼了孩子们的思维,又在快乐中学习,真是让我大开眼界!
","type":1},{"img_height":2000,"img_url":"https://ss-mpvolc.meipian.me/users/6946784/6a33c911b29a494b96f085366ef71308__jpeg.heic","img_width":2666,"source":0,"source_platform":"local","splicing_template_id":0,"type":1},{"img_height":2000,"img_url":"https://ss-mpvolc.meipian.me/users/6946784/b9d406233fba4e32b41060f8fa131d43__jpeg.heic","img_width":2666,"source":0,"source_platform":"local","splicing_template_id":0,"type":1},{"img_height":2000,"img_url":"https://ss-mpvolc.meipian.me/users/6946784/f172e1591f584dc29cab94fd7bf82dfa__jpeg.heic","img_width":2666,"source":0,"source_platform":"local","splicing_template_id":0,"type":1},{"source":0,"source_platform":"local","splicing_template_id":0,"text":"“计算不是目的,变得灵活才是目的”,徐老师执教《除数是两位数的除法(练习课)》时的这句话给我留下了很深的印象,也给了我一定的启发,学数学,就是让孩子们不仅能解决问题,而且能让自己解决问题的方法更简便,更灵活!在徐老师的恰当引导下,孩子们的思维层层深入,从会试商,到会灵活试商,一节枯燥的数学课,变得有趣,孩子们的思维能力得到了很大的提升,我和孩子们都收获满满,感谢徐老师,感谢泰禹小学的孩子们!\u0014
","type":1},{"img_height":2000,"img_url":"https://ss-mpvolc.meipian.me/users/6946784/2927f987c8c7411a9a7f3ab57fb049a7__jpeg.heic","img_width":2666,"source":0,"source_platform":"local","splicing_template_id":0,"type":1},{"source":0,"source_platform":"local","splicing_template_id":0,"text":"牛献礼老师《商不变的性质》从简单的题目入手,精心设计题组,让学生初步感受规律。接着以问促思,以问引学。问题一:想一想,第三组的“商不变”与前面两组的“商在变”有联系吗?这个问题一开始提出对于孩子们来说有点难度,但越是有难度的问题就值得思考,经过一番思考与交流,孩子们终于感受到了两次变化叠加,商的变化会互相抵消。问题二:看到“乘2”这样的规律,你有什么猜想?发散了孩子的思维,培养了孩子的质疑精神。接着引导孩子们举例验证,补充规律,让孩子亲身经历的知识形成的过程。
","type":1},{"img_height":2000,"img_url":"https://ss-mpvolc.meipian.me/users/6946784/71c5c0bb7f4a447cbb36decef76434ed__jpeg.heic","img_width":2666,"source":0,"source_platform":"local","splicing_template_id":0,"type":1},{"img_height":2000,"img_url":"https://ss-mpvolc.meipian.me/users/6946784/16b84ad5f8344e15a27e32b2784f32c1__jpeg.heic","img_width":2666,"source":0,"source_platform":"local","splicing_template_id":0,"type":1},{"source":0,"source_platform":"local","splicing_template_id":0,"text":"牛老师的《植树问题》牢牢抓住植树问题的本质就是对应问题,只要明确了“间隔”与“树”这两者之间的对应关系,突出“一一对应\"的思想,再以此为基础并通过适当变化就可以应对各种变化了的情况。所以牛老师注重对学生思维的灵活性的培养,即如何能够依据基本模式并通过适当变化以适应变化了的情况。对于“两端都种”“只种一端”与“两端都不种”这样三种情况的区分没有过于强调,也没有将相应的计算法则看成是重要的规律去要求学生总结。所以最后牛老师问同学们今天的课堂和课外培训班的区别,孩子们对今天课堂的喜爱是溢于言表的。另外,牛老师注重让学生理清无论是\"植树问题”,还是“路灯问题”、“排队问题”、“爬楼问题”、或“锯木问题”、“敲钟问题”等等,都有着相同的数学结构,即可以被归结为同一类数学模式,即“间隔问题”,牛老师设法帮助学生清楚地认识到所有这些具体问题事实上都有着相同的数学结构,帮助学生建构普遍的数学模式,以提升学生的思维水平。受益了!
","type":1},{"img_height":2000,"img_url":"https://ss-mpvolc.meipian.me/users/6946784/4aca1e0c8348463c8bfb1760dc45a0aa__jpeg.heic","img_width":2666,"source":0,"source_platform":"local","splicing_template_id":0,"type":1},{"img_height":880,"img_url":"https://ss-mpvolc.meipian.me/users/6946784/ea05a23869b14e23a9ced5522a894a43__jpeg.heic","img_width":1564,"source":0,"source_platform":"local","splicing_template_id":0,"type":1},{"source":0,"source_platform":"local","splicing_template_id":0,"text":"黄晶老师执教的《长方形和正方形的面积》,教学中利用学生原有的知识经验即数方格的方法迁移到长方形面积的推导,让学生通过动手摆小正方形,从方格图中数面积再到用尺量长与宽的长度算面积。通过自己动手摆一摆,算一算的方法来探讨长方形的面积计算。这样,激发了学生的学习积极性,加深了对面积的理解。黄老师从学生的已有经验出发,逐步推出计算公式,再推广到正方形面积的计算。整堂课,黄老师始终面带灿烂的微笑,对于学生的发言,总是给予学生赞扬和肯定,让学生感受到成功的喜悦。对于回答不完整的学生,黄老师总是耐心的加以启示,引导。“你几乎可以做老师的新闻代言人了,”这样的话语对孩子们来说是莫大的鼓励。黄老师非常注重教学中情境的创设,用幽默风趣的话语将学生带入具体问题情境中,同时渗透疫情中的情感教育,让学生真实的感受长方形和正方形面积在生活中的作用。
","type":1},{"img_height":2000,"img_url":"https://ss-mpvolc.meipian.me/users/6946784/63f69a08ba7c4d83918f0583e7f7d401__jpeg.heic","img_width":2666,"source":0,"source_platform":"local","splicing_template_id":0,"type":1},{"img_height":2000,"img_url":"https://ss-mpvolc.meipian.me/users/6946784/80a5eb72c25a4cb4b2465a260303bf47__jpeg.heic","img_width":2666,"source":0,"source_platform":"local","splicing_template_id":0,"type":1},{"img_height":2000,"img_url":"https://ss-mpvolc.meipian.me/users/6946784/d4adab50a1014b3694f7e6a061b5a51d__jpeg.heic","img_width":2666,"source":0,"source_platform":"local","splicing_template_id":0,"type":1},{"source":0,"source_platform":"local","splicing_template_id":0,"text":"“数学王子”张齐华带来的《K和M为什么开一起》,起初看到这个课题心生疑惑,这究竟是教什么内容呢?最终解释权还得由张老师执行,从肯德基和麦当劳开在一起的现象入手,用数学的眼光解释生活中的博弈,直到解决问题,让学生感受数学与生活的密切联系,课堂气氛轻松愉悦,整堂课设计巧妙,引人深思。
","type":1},{"img_height":2000,"img_url":"https://ss-mpvolc.meipian.me/users/6946784/141cf438d876420d91ed15269ee9c37c__jpeg.heic","img_width":2666,"source":0,"source_platform":"local","splicing_template_id":0,"type":1},{"img_height":2000,"img_url":"https://ss-mpvolc.meipian.me/users/6946784/7aa5a8ac2fa74000866b87ba5efe3b69__jpeg.heic","img_width":2666,"source":0,"source_platform":"local","splicing_template_id":0,"type":1},{"img_height":562,"img_url":"https://ss-mpvolc.meipian.me/users/6946784/2991119d20ff4cfeb3004c5f9122d4ae__jpeg.heic","img_width":750,"source":0,"source_platform":"local","splicing_template_id":0,"type":1},{"img_height":720,"img_width":1280,"source_platform":"local","type":3,"video_length":76,"video_thumbnail":"https://ss-mpvolc.meipian.me/users/6946784/685eedd4c3824c31b68c730b347f4670__jpg.heic","video_url":"https://md-mpvolc.meipian.me/users/6946784/7a0e86a1a5db4ae0a45d5f52d7f2e834.mp4"},{"source":0,"source_platform":"local","splicing_template_id":0,"text":"《鸡兔同笼》上什么?其实我们知道,要教列表法,要教假设法。但是怎么教呢?贲友林老师别开生面,用学生怎么学来教。把怎么教的问题交给孩子,让孩子展示自己的思路,当孩子不懂假设法时,引导有没有更容易理解的方法,孩子会告诉我们会直观的画图法。很自然的让孩子了解到了画图法,这不是老师教给孩子的,是孩子自己思考解决问题想到的。当方法很多时,孩子可能会有困惑,贲老师又引导孩子们看出各种方法的通性,引出解决问题的基本方法,假设,检验,调整。
","type":1},{"img_height":2000,"img_url":"https://ss-mpvolc.meipian.me/users/6946784/241769027ea64a4ea83937b61f89a08c__jpeg.heic","img_width":2666,"source":0,"source_platform":"local","splicing_template_id":0,"type":1},{"img_height":2000,"img_url":"https://ss-mpvolc.meipian.me/users/6946784/86651fb12681447b892b82112315e049__jpeg.heic","img_width":2666,"source":0,"source_platform":"local","splicing_template_id":0,"type":1},{"img_height":2000,"img_url":"https://ss-mpvolc.meipian.me/users/6946784/2095ce38a88345a2b969e31bc2b58b5b__jpeg.heic","img_width":2666,"source":0,"source_platform":"local","splicing_template_id":0,"type":1},{"source":0,"source_platform":"local","splicing_template_id":0,"text":"一堂好课,可以让学生醍醐灌顶,也可以让学生如沐春风,甚至可以让听课的我心潮澎湃。课堂不仅是教师教学艺术的体现,更是教师教育人格的体现。“遇教育名师,见教育美好”,睿智的、精彩的课堂让老师们得到了启迪,让更多的孩子得到成长,让祖国的未来不是梦,让我们和孩子一起成长吧!!
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