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2022年12月1日下午。玛纳斯县第一小教集团为进一步落实\"双减\"政策,促进教师专业发展,加大课堂教学研究力度,提升线上教育教学质量;进一步提高教师课堂教学能力,夯实课堂教学成效,营造互相学习、共同进步的良好教研氛围,实现城乡教师教学水平的均衡发展。邀请了二十八中小学数学组李丽梅老师,特此据举办“送教下乡传经验,同课异构促发展”的线上教研活动。
","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvNzIwMjY3OTQvMTE0MzNiZjEyOTYxOTg2ZmQyYWYwMTBlNzU1ZjAzNGRfX2pwZy5oZWlj/nickname/UGluayBSYWluIO6Biw==/userid/NzIwMjY3OTQ=/sign/695fd09796ebb3f50ce27ae89a7ed685"},{"audio_music_id":0,"ext":{"unique_id":"a7088474e90f34ea0d0e902555c17521"},"img_height":836,"img_url":"https://ss-mpvolc.meipian.me/users/72026794/c740950db92e421eb4b0c2c04740a413__jpg.heic","img_width":1078,"is_origin":false,"sectionPublished":true,"source":0,"text":"活动第一项是观看李军名师工作室的邹锦彬老师分享他对“模型意识”的理解和感悟。用“模型”表达世界,发展“模型意识”,其实就是教会学生用数学的语言表达世界。邹老师从课标中“模型思想-模型意识或观念”的变化出发,对“模型意识”的内涵做了解释,从以上对小学中存在的数学模型做出了整理。最后结合自身的教学实践和学习经历,从创设教学情境、经历实践探究、以“旧模”推“折模”三个方面的教学中渗透“模型意识”,助力学生发展“模型意识”。
","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvNzIwMjY3OTQvYzc0MDk1MGRiOTJlNDIxZWI0YjBjMmMwNDc0MGE0MTNfX2pwZy5oZWlj/nickname/UGluayBSYWluIO6Biw==/userid/NzIwMjY3OTQ=/sign/695fd09796ebb3f50ce27ae89a7ed685"},{"audio_music_id":0,"ext":{"unique_id":"70cabe06997ef35d44e241e2d561f29d"},"img_height":642,"img_size":98,"img_url":"https://ss-mpvolc.meipian.me/users/72026794/0d1281436b6f09dbe9831a0d4d55c772__jpg.heic","img_width":1200,"is_origin":false,"sectionPublished":true,"source":0,"text":"活动第二项课堂教学展示“同课异构“在教材”同的要求下,凸显出多元各“异”的力为,同中求异,异中求同,探同课异构之形,品异曲同工之妙。授课内容是人教版五年级下册《植树问题》
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","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvNzIwMjY3OTQvZGQ5OWViOGVhMmIxYTZhZjhlNTZiYzM5YjQ3NmEwYmJfX2pwZy5oZWlj/nickname/UGluayBSYWluIO6Biw==/userid/NzIwMjY3OTQ=/sign/695fd09796ebb3f50ce27ae89a7ed685"},{"audio_music_id":0,"ext":{"unique_id":"86af0182f3e77bca4a4ba80fc1322025"},"img_height":556,"img_size":91,"img_url":"https://ss-mpvolc.meipian.me/users/72026794/e35a184fbe9db26f91d0966b7dd8b4d4__jpg.heic","img_width":1200,"is_origin":false,"sectionPublished":true,"source":0,"text":"第二个观看的是六户地学校杨晓梅老师执教《植树问题》本课杨老师巧妙的运用做核酸排队为引入,激发学生学习兴趣,课中杨老师有意识的渗透“化繁为简”“建模思想”等数学思想。
","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvNzIwMjY3OTQvZTM1YTE4NGZiZTlkYjI2ZjkxZDA5NjZiN2RkOGI0ZDRfX2pwZy5oZWlj/nickname/UGluayBSYWluIO6Biw==/userid/NzIwMjY3OTQ=/sign/695fd09796ebb3f50ce27ae89a7ed685"},{"audio_music_id":0,"ext":{"unique_id":"ad39662fb4ae5ed00dd5cc8168373c65"},"sectionPublished":true,"source":0,"text":"两位老师针对同一节课,采用不同的教学设计,展示了独特的教学风格,呈现出异彩纷呈的线上课堂。
","type":1},{"audio_music_id":0,"ext":{"unique_id":"43564663ba5445b69b87ad7f088c6553"},"img_height":590,"img_size":91,"img_url":"https://ss-mpvolc.meipian.me/users/72026794/0385cdd6936fd97dcc73c05873127e99__jpg.heic","img_width":1200,"is_origin":false,"sectionPublished":true,"source":0,"text":"活动第三项:研讨交流县一小(低段葛晓伟提到间隔和间隔数有了比较深刻的认识,在例题的探讨植树问题的过程中,杨老师注重引导学生理解题,意找到题目中的关键词,在引导学生把数据改小根据自己的思考进行探究,通过画线段图用一一对应的思想方法理解棵数比间隔数多一的原因,让学生在头脑中形成表象,建立初步的模型意识。能够出示不同类型的植树问题,引导学生学会举一反三,让学生深刻地感受到我们身边处处有数学深刻的感受到了数学的应用价值。
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","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvNzIwMjY3OTQvMmMxMDI2MTgyMGY1Mzk4YTY3NWUwYzIxYzBiOGNiOWVfX2pwZy5oZWlj/nickname/UGluayBSYWluIO6Biw==/userid/NzIwMjY3OTQ=/sign/695fd09796ebb3f50ce27ae89a7ed685"},{"audio_music_id":0,"ext":{"unique_id":"f811ca892f8b3ed79a4a54747d3a04b7"},"img_height":676,"img_size":110,"img_url":"https://ss-mpvolc.meipian.me/users/72026794/aa0a66790495696258d5d153f65d771a__jpg.heic","img_width":1200,"is_origin":false,"sectionPublished":true,"source":0,"text":"六户地镇学校陈玲主任进行交流,植树问题它本身就有很高的数学思维和很强的探究空间,需要我们老师能够有效的盈利,也需要学生自主的探究,两位老师两节课的亮点吧,第一个就是他们的教学目标都非常的明确。教学目标是一个课的灵魂所在,我们都比较贴近生活,不管是用我们的课件演示还是用画图方法,让学生都能通过生活中的问题来解决我们比较复杂的这个问题,第二个就是我们的例题设计比较符合学生的认知规律,那么我们书上的例题是100米的路,两位老师都能把这100米的小路,先改为20米的小路,让学生通过画图就能很快的找出答案,学生用画线段图的方法,教师引导学生用计算的方法。
","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvNzIwMjY3OTQvYWEwYTY2NzkwNDk1Njk2MjU4ZDVkMTUzZjY1ZDc3MWFfX2pwZy5oZWlj/nickname/UGluayBSYWluIO6Biw==/userid/NzIwMjY3OTQ=/sign/695fd09796ebb3f50ce27ae89a7ed685"},{"audio_music_id":0,"ext":{"unique_id":"0fe6d9efc776fe2199e96bf9ad0d04c4"},"img_height":676,"img_size":110,"img_url":"https://ss-mpvolc.meipian.me/users/72026794/aa0a66790495696258d5d153f65d771a__jpg.heic","img_width":1200,"is_origin":false,"sectionPublished":true,"source":0,"text":"兰州湾学校路刚老师进行交流,巨老师这个前置性作业呢,又是就是这个本节课的这个基础和起点,不但达到了预期的效果,同时也能掌握学生学习情况,然后,通过难度不断增加的方法,然后深入进行研究,非常注重学生这个思维的提升,通过小组合作放手让学生解决问题,使学生的思维有了更好的提升,充分体现了学生的主体性,帮助学生理解构建知识,时刻注意渗透塑形结合的仪式和这个植树问题。
","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvNzIwMjY3OTQvYWEwYTY2NzkwNDk1Njk2MjU4ZDVkMTUzZjY1ZDc3MWFfX2pwZy5oZWlj/nickname/UGluayBSYWluIO6Biw==/userid/NzIwMjY3OTQ=/sign/695fd09796ebb3f50ce27ae89a7ed685"},{"audio_music_id":0,"ext":{"unique_id":"2737b1b50e77c8f995e4f91fa953e86f"},"img_height":676,"img_size":111,"img_url":"https://ss-mpvolc.meipian.me/users/72026794/5df092d3fe4f279d2a0eda1d4a614227__jpg.heic","img_width":1200,"is_origin":false,"sectionPublished":true,"source":0,"text":"旱卡子滩学校张璞老师杨晓梅老师的课就是呃,他利用这个大家都熟悉的这个生活情境,就是排队做核酸来引入新课,然后能够引起这个学生的注意力,然后让学生产生共鸣,学生产生共鸣的这个同时,让学生感知无形中就感知到了这个间隔,然后再例题为载体解释关键词一边和两端,然后引导学生理解题意,建立起整体的那个认知,同时提炼出解指出问题的解决方法,杨老师这个试题习题设计有梯度,但是从简到难,让学生体会这个模型在生活中的具体应用,,还注重了这个学习方法的渗透,从复杂问题到简单问题再到找出规律,再用规律来解决复杂的问题。
","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvNzIwMjY3OTQvNWRmMDkyZDNmZTRmMjc5ZDJhMGVkYTFkNGE2MTQyMjdfX2pwZy5oZWlj/nickname/UGluayBSYWluIO6Biw==/userid/NzIwMjY3OTQ=/sign/695fd09796ebb3f50ce27ae89a7ed685"},{"audio_music_id":0,"ext":{"unique_id":"56937b98cbf39bef8797f5f377494ffa"},"img_height":886,"img_size":524,"img_url":"https://ss-mpvolc.meipian.me/users/72026794/66264fec05a19a9558790d464c610ece__png.heic","img_width":1816,"is_origin":false,"sectionPublished":true,"source":0,"text":"二十八中小学数学组李丽梅老师进行交流,在课堂生成中理解间隔和间距的这个意义,学生学习路径清晰。“双减”背景下,更加要求指向素养的学习,真实学习必须要有真实情境与对基于情境的学习任务的介入考虑,任务与情境是密不可分,数学不仅来源于生活,更服务于生活。如何更好的培养学生用数学的眼光观察现实世界,用数学的思维思考现实世界,用数学的语言表达现实世界。
","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvNzIwMjY3OTQvNjYyNjRmZWMwNWExOWE5NTU4NzkwZDQ2NGM2MTBlY2VfX3BuZy5oZWlj/nickname/UGluayBSYWluIO6Biw==/userid/NzIwMjY3OTQ=/sign/695fd09796ebb3f50ce27ae89a7ed685"},{"audio_music_id":0,"ext":{"unique_id":"2fb299a9358ad2ea97e354058d8a3fab"},"img_height":606,"img_size":123,"img_url":"https://ss-mpvolc.meipian.me/users/72026794/4bdef8bc8d3e9bd1c70162280e4ce099__jpg.heic","img_width":1200,"is_origin":false,"sectionPublished":true,"source":0,"text":"褚老师和邓主任提到“同课异构”教研活动,磨好教研这把“刀”,不误“双减”砍柴工,精心备好每堂课 互相学习,取长补短,真正做到“同课异构”造精彩课堂。
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陈玲
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","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvNzIwMjY3OTQvMmMxMDI2MTgyMGY1Mzk4YTY3NWUwYzIxYzBiOGNiOWVfX2pwZy5oZWlj/nickname/UGluayBSYWluIO6Biw==/userid/NzIwMjY3OTQ=/sign/695fd09796ebb3f50ce27ae89a7ed685"},{"audio_music_id":0,"ext":{"unique_id":"f811ca892f8b3ed79a4a54747d3a04b7"},"img_height":676,"img_size":110,"img_url":"https://ss-mpvolc.meipian.me/users/72026794/aa0a66790495696258d5d153f65d771a__jpg.heic","img_width":1200,"is_origin":false,"sectionPublished":true,"source":0,"text":"六户地镇学校陈玲主任进行交流,植树问题它本身就有很高的数学思维和很强的探究空间,需要我们老师能够有效的盈利,也需要学生自主的探究,两位老师两节课的亮点吧,第一个就是他们的教学目标都非常的明确。教学目标是一个课的灵魂所在,我们都比较贴近生活,不管是用我们的课件演示还是用画图方法,让学生都能通过生活中的问题来解决我们比较复杂的这个问题,第二个就是我们的例题设计比较符合学生的认知规律,那么我们书上的例题是100米的路,两位老师都能把这100米的小路,先改为20米的小路,让学生通过画图就能很快的找出答案,学生用画线段图的方法,教师引导学生用计算的方法。
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陈玲
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