为落实立德树人根本任务,持续推进强课提质行动走深走实,践行新课程方案和课程标准,聚焦“小学生核心素养发展研究与实践”,围绕“统计与概率”大单元,促进教学方式转变,持续推进小学数学达标课堂建设,金阳街道学区组织全体数学老师观摩了11月17日全市小学数学“统计与概率”教学观摩暨示范学校最后一期教学研讨活动。
![](https://epss-volc.jianpian.info/biz/6cae8d2983c544328b43c9a5e1bf874c.png)
![](https://epss-volc.jianpian.info/biz/64ea2bffb59f4c7aaedcfa6b3f096631.png)
![](https://epss-volc.jianpian.info/biz/4633b5a96be647729c4af95959368e80.png)
![](https://epss-volc.jianpian.info/biz/56685633f38b4835a7f484c67c0eece8.png)
![](https://epss-volc.jianpian.info/biz/7502617846114eec88a384af861fe840.png)
![](https://epss-volc.jianpian.info/biz/6cae8d2983c544328b43c9a5e1bf874c.png)
![](https://epss-volc.jianpian.info/biz/64ea2bffb59f4c7aaedcfa6b3f096631.png)
![](https://epss-volc.jianpian.info/biz/4633b5a96be647729c4af95959368e80.png)
![](https://epss-volc.jianpian.info/biz/56685633f38b4835a7f484c67c0eece8.png)
![](https://epss-volc.jianpian.info/biz/7502617846114eec88a384af861fe840.png)
![](https://epss-volc.jianpian.info/biz/2c4444acf0f1466d979e1751f9661c28.png)
![](https://epss-volc.jianpian.info/biz/214936ff8e4943dc99236c1fe8c70c94.png)
![](https://epss-volc.jianpian.info/biz/7000556e3125402b98157f2bf93c51a0.png)
![](https://epss-volc.jianpian.info/biz/1970490622b6449a8bd5146073bc2039.png)
![](https://epss-volc.jianpian.info/biz/7dc75a1c43664d80b3dde626b5dbf58e.png)
![](https://epss-volc.jianpian.info/biz/8a0275ef13bd42aebe41fd9b530daa73.png)
![](https://epss-volc.jianpian.info/biz/2c4444acf0f1466d979e1751f9661c28.png)
![](https://epss-volc.jianpian.info/biz/214936ff8e4943dc99236c1fe8c70c94.png)
![](https://epss-volc.jianpian.info/biz/7000556e3125402b98157f2bf93c51a0.png)
![](https://epss-volc.jianpian.info/biz/1970490622b6449a8bd5146073bc2039.png)
![](https://epss-volc.jianpian.info/biz/7dc75a1c43664d80b3dde626b5dbf58e.png)
![](https://epss-volc.jianpian.info/biz/8a0275ef13bd42aebe41fd9b530daa73.png)
![](https://epss-volc.jianpian.info/biz/2c4444acf0f1466d979e1751f9661c28.png)
![](https://epss-volc.jianpian.info/biz/214936ff8e4943dc99236c1fe8c70c94.png)
![](https://epss-volc.jianpian.info/biz/7000556e3125402b98157f2bf93c51a0.png)
![](https://epss-volc.jianpian.info/biz/1970490622b6449a8bd5146073bc2039.png)
![](https://epss-volc.jianpian.info/biz/7dc75a1c43664d80b3dde626b5dbf58e.png)
![](https://epss-volc.jianpian.info/biz/8a0275ef13bd42aebe41fd9b530daa73.png)
活动开始,谷翠翠主任对《2022版数学课程标》关于统计与概率单元从内容要求、学业要求、教学提示三方面进行了详细解读。让老师们对这部分内容有了深刻的理解。百分数是两个数量倍数关系的表达,既可以表达确定数据,也可以表达随机数据。
![](https://epss-volc.jianpian.info/biz/abfc10c145a749ef8f2d1bab63060576.png)
![](https://epss-volc.jianpian.info/biz/a7e67ea5592d41e4981dfe7c3970c712.png)
![](https://epss-volc.jianpian.info/biz/97e1fb60e86e446293dc098ba1dd09a5.png)
![](https://epss-volc.jianpian.info/biz/8cac5c2cbbb74a6685175b7286ae16ba.png)
![](https://epss-volc.jianpian.info/biz/eb959e75ce1047e2bface45418bb873c.png)
![](https://epss-volc.jianpian.info/biz/abfc10c145a749ef8f2d1bab63060576.png)
![](https://epss-volc.jianpian.info/biz/a7e67ea5592d41e4981dfe7c3970c712.png)
![](https://epss-volc.jianpian.info/biz/97e1fb60e86e446293dc098ba1dd09a5.png)
![](https://epss-volc.jianpian.info/biz/8cac5c2cbbb74a6685175b7286ae16ba.png)
![](https://epss-volc.jianpian.info/biz/eb959e75ce1047e2bface45418bb873c.png)
![](https://epss-volc.jianpian.info/biz/61ccd9bc7fd44fbfbacf95c31d98da3f.png)
![](https://epss-volc.jianpian.info/biz/25148dd152e44423b392c89fe9f7ecbf.png)
![](https://epss-volc.jianpian.info/biz/6b22c573195c4c0187fee85708a8ee51.png)
![](https://epss-volc.jianpian.info/biz/d80b55a7124346228fba83a94e8feb64.png)
![](https://epss-volc.jianpian.info/biz/61ccd9bc7fd44fbfbacf95c31d98da3f.png)
![](https://epss-volc.jianpian.info/biz/25148dd152e44423b392c89fe9f7ecbf.png)
![](https://epss-volc.jianpian.info/biz/6b22c573195c4c0187fee85708a8ee51.png)
![](https://epss-volc.jianpian.info/biz/d80b55a7124346228fba83a94e8feb64.png)
![](https://epss-volc.jianpian.info/biz/61ccd9bc7fd44fbfbacf95c31d98da3f.png)
![](https://epss-volc.jianpian.info/biz/25148dd152e44423b392c89fe9f7ecbf.png)
![](https://epss-volc.jianpian.info/biz/6b22c573195c4c0187fee85708a8ee51.png)
![](https://epss-volc.jianpian.info/biz/d80b55a7124346228fba83a94e8feb64.png)
![](https://epss-volc.jianpian.info/biz/61ccd9bc7fd44fbfbacf95c31d98da3f.png)
![](https://epss-volc.jianpian.info/biz/25148dd152e44423b392c89fe9f7ecbf.png)
![](https://epss-volc.jianpian.info/biz/6b22c573195c4c0187fee85708a8ee51.png)
![](https://epss-volc.jianpian.info/biz/d80b55a7124346228fba83a94e8feb64.png)
![](https://epss-volc.jianpian.info/biz/abfc10c145a749ef8f2d1bab63060576.png)
![](https://epss-volc.jianpian.info/biz/a7e67ea5592d41e4981dfe7c3970c712.png)
![](https://epss-volc.jianpian.info/biz/97e1fb60e86e446293dc098ba1dd09a5.png)
![](https://epss-volc.jianpian.info/biz/8cac5c2cbbb74a6685175b7286ae16ba.png)
![](https://epss-volc.jianpian.info/biz/eb959e75ce1047e2bface45418bb873c.png)
第一节课是由无棣县鲁北高新技术开发区实验学校周斌老师演绎的《百分数的认识》。周老师在主问题“到底该选谁的?”驱动下通过五大任务,让学生感悟到了百分数产生的必要性,理解了百分数即表示两个数之间的倍数关系,体会到了百分数在生活中的应用价值。借助投篮中的命中率让学生体会到了百分数的随机性。通过两个45%的意义表达,让学生体会到了在不同情境中百分数既可以表示确定数据,也可以表示随机数据。周老师带领孩子们通过分析天气情况,理解了百分数对我们的生活有很好的预测性,能够指导我们更好的生活。
![](https://epss-volc.jianpian.info/biz/224ce1e0153b4eb59cd3eee4c217fb00.png)
![](https://epss-volc.jianpian.info/biz/ed334b93b4504e739f7b38635968148f.png)
![](https://epss-volc.jianpian.info/biz/62731c79156a410bbbd5beceab1b221b.png)
![](https://epss-volc.jianpian.info/biz/4d2b5966654f4095ae4c9fc54db137e9.png)
![](https://epss-volc.jianpian.info/biz/2c4444acf0f1466d979e1751f9661c28.png)
![](https://epss-volc.jianpian.info/biz/214936ff8e4943dc99236c1fe8c70c94.png)
![](https://epss-volc.jianpian.info/biz/7000556e3125402b98157f2bf93c51a0.png)
![](https://epss-volc.jianpian.info/biz/1970490622b6449a8bd5146073bc2039.png)
![](https://epss-volc.jianpian.info/biz/7dc75a1c43664d80b3dde626b5dbf58e.png)
![](https://epss-volc.jianpian.info/biz/8a0275ef13bd42aebe41fd9b530daa73.png)
![](https://epss-volc.jianpian.info/biz/224ce1e0153b4eb59cd3eee4c217fb00.png)
![](https://epss-volc.jianpian.info/biz/ed334b93b4504e739f7b38635968148f.png)
![](https://epss-volc.jianpian.info/biz/62731c79156a410bbbd5beceab1b221b.png)
![](https://epss-volc.jianpian.info/biz/4d2b5966654f4095ae4c9fc54db137e9.png)
![](https://epss-volc.jianpian.info/biz/61ccd9bc7fd44fbfbacf95c31d98da3f.png)
![](https://epss-volc.jianpian.info/biz/25148dd152e44423b392c89fe9f7ecbf.png)
![](https://epss-volc.jianpian.info/biz/6b22c573195c4c0187fee85708a8ee51.png)
![](https://epss-volc.jianpian.info/biz/d80b55a7124346228fba83a94e8feb64.png)
![](https://epss-volc.jianpian.info/biz/61ccd9bc7fd44fbfbacf95c31d98da3f.png)
![](https://epss-volc.jianpian.info/biz/25148dd152e44423b392c89fe9f7ecbf.png)
![](https://epss-volc.jianpian.info/biz/6b22c573195c4c0187fee85708a8ee51.png)
![](https://epss-volc.jianpian.info/biz/d80b55a7124346228fba83a94e8feb64.png)
![](https://epss-volc.jianpian.info/biz/6cae8d2983c544328b43c9a5e1bf874c.png)
![](https://epss-volc.jianpian.info/biz/64ea2bffb59f4c7aaedcfa6b3f096631.png)
![](https://epss-volc.jianpian.info/biz/4633b5a96be647729c4af95959368e80.png)
![](https://epss-volc.jianpian.info/biz/56685633f38b4835a7f484c67c0eece8.png)
![](https://epss-volc.jianpian.info/biz/7502617846114eec88a384af861fe840.png)
![](https://epss-volc.jianpian.info/biz/224ce1e0153b4eb59cd3eee4c217fb00.png)
![](https://epss-volc.jianpian.info/biz/ed334b93b4504e739f7b38635968148f.png)
![](https://epss-volc.jianpian.info/biz/62731c79156a410bbbd5beceab1b221b.png)
![](https://epss-volc.jianpian.info/biz/4d2b5966654f4095ae4c9fc54db137e9.png)
第二节课是无棣县第四实验小学的高桂芳老师演绎的《百分率》。高老师引导孩子们通过观察、整理、分析数据的过程确定了达标线。并让学生自己总结出了达标率、发芽率,成活率,出油率……百分率的计算公式,理解了百分率的含义即表示一个数占另一个数的百分之几。通过分析恩格尔系数由高到低的历程,让我们感受到了人们生活的变化,体会到了我们的生活越来越富裕,越来越幸福,提高了大家的幸福指数。课堂最后通过总结与梳理,回顾了整节课的学习历程,实现了对知识学习过程的整体把脉,培养了孩子们良好的学习习惯。
![](https://epss-volc.jianpian.info/biz/6cae8d2983c544328b43c9a5e1bf874c.png)
![](https://epss-volc.jianpian.info/biz/64ea2bffb59f4c7aaedcfa6b3f096631.png)
![](https://epss-volc.jianpian.info/biz/4633b5a96be647729c4af95959368e80.png)
![](https://epss-volc.jianpian.info/biz/56685633f38b4835a7f484c67c0eece8.png)
![](https://epss-volc.jianpian.info/biz/7502617846114eec88a384af861fe840.png)
![](https://epss-volc.jianpian.info/biz/abfc10c145a749ef8f2d1bab63060576.png)
![](https://epss-volc.jianpian.info/biz/a7e67ea5592d41e4981dfe7c3970c712.png)
![](https://epss-volc.jianpian.info/biz/97e1fb60e86e446293dc098ba1dd09a5.png)
![](https://epss-volc.jianpian.info/biz/8cac5c2cbbb74a6685175b7286ae16ba.png)
![](https://epss-volc.jianpian.info/biz/eb959e75ce1047e2bface45418bb873c.png)
![](https://epss-volc.jianpian.info/biz/6cae8d2983c544328b43c9a5e1bf874c.png)
![](https://epss-volc.jianpian.info/biz/64ea2bffb59f4c7aaedcfa6b3f096631.png)
![](https://epss-volc.jianpian.info/biz/4633b5a96be647729c4af95959368e80.png)
![](https://epss-volc.jianpian.info/biz/56685633f38b4835a7f484c67c0eece8.png)
![](https://epss-volc.jianpian.info/biz/7502617846114eec88a384af861fe840.png)
![](https://epss-volc.jianpian.info/biz/61ccd9bc7fd44fbfbacf95c31d98da3f.png)
![](https://epss-volc.jianpian.info/biz/25148dd152e44423b392c89fe9f7ecbf.png)
![](https://epss-volc.jianpian.info/biz/6b22c573195c4c0187fee85708a8ee51.png)
![](https://epss-volc.jianpian.info/biz/d80b55a7124346228fba83a94e8feb64.png)
![](https://epss-volc.jianpian.info/biz/6cae8d2983c544328b43c9a5e1bf874c.png)
![](https://epss-volc.jianpian.info/biz/64ea2bffb59f4c7aaedcfa6b3f096631.png)
![](https://epss-volc.jianpian.info/biz/4633b5a96be647729c4af95959368e80.png)
![](https://epss-volc.jianpian.info/biz/56685633f38b4835a7f484c67c0eece8.png)
![](https://epss-volc.jianpian.info/biz/7502617846114eec88a384af861fe840.png)
![](https://epss-volc.jianpian.info/biz/224ce1e0153b4eb59cd3eee4c217fb00.png)
![](https://epss-volc.jianpian.info/biz/ed334b93b4504e739f7b38635968148f.png)
![](https://epss-volc.jianpian.info/biz/62731c79156a410bbbd5beceab1b221b.png)
![](https://epss-volc.jianpian.info/biz/4d2b5966654f4095ae4c9fc54db137e9.png)
两节课结束之后,赵鹏娜老师从课程标准,学情分析,教学设计,教材分析对百分数整体单元进行了分析解读。确定了本单元教学的种子课、生长课和延展课的任务。随后,路珍珍老师针对《百分数的认识》课例进行了观课分享。王晓云老师对《百分率》一课进行了评析。庞玉波老师对《制定跳绳标准》一课进行了说课,让学生在制定标准中理解百分数,通过跨学科主题学习加强了对百分数知识的应用。
![](https://epss-volc.jianpian.info/biz/6cae8d2983c544328b43c9a5e1bf874c.png)
![](https://epss-volc.jianpian.info/biz/64ea2bffb59f4c7aaedcfa6b3f096631.png)
![](https://epss-volc.jianpian.info/biz/4633b5a96be647729c4af95959368e80.png)
![](https://epss-volc.jianpian.info/biz/56685633f38b4835a7f484c67c0eece8.png)
![](https://epss-volc.jianpian.info/biz/7502617846114eec88a384af861fe840.png)
![](https://epss-volc.jianpian.info/biz/abfc10c145a749ef8f2d1bab63060576.png)
![](https://epss-volc.jianpian.info/biz/a7e67ea5592d41e4981dfe7c3970c712.png)
![](https://epss-volc.jianpian.info/biz/97e1fb60e86e446293dc098ba1dd09a5.png)
![](https://epss-volc.jianpian.info/biz/8cac5c2cbbb74a6685175b7286ae16ba.png)
![](https://epss-volc.jianpian.info/biz/eb959e75ce1047e2bface45418bb873c.png)
![](https://epss-volc.jianpian.info/biz/61ccd9bc7fd44fbfbacf95c31d98da3f.png)
![](https://epss-volc.jianpian.info/biz/25148dd152e44423b392c89fe9f7ecbf.png)
![](https://epss-volc.jianpian.info/biz/6b22c573195c4c0187fee85708a8ee51.png)
![](https://epss-volc.jianpian.info/biz/d80b55a7124346228fba83a94e8feb64.png)
![](https://epss-volc.jianpian.info/biz/224ce1e0153b4eb59cd3eee4c217fb00.png)
![](https://epss-volc.jianpian.info/biz/ed334b93b4504e739f7b38635968148f.png)
![](https://epss-volc.jianpian.info/biz/62731c79156a410bbbd5beceab1b221b.png)
![](https://epss-volc.jianpian.info/biz/4d2b5966654f4095ae4c9fc54db137e9.png)
![](https://epss-volc.jianpian.info/biz/6cae8d2983c544328b43c9a5e1bf874c.png)
![](https://epss-volc.jianpian.info/biz/64ea2bffb59f4c7aaedcfa6b3f096631.png)
![](https://epss-volc.jianpian.info/biz/4633b5a96be647729c4af95959368e80.png)
![](https://epss-volc.jianpian.info/biz/56685633f38b4835a7f484c67c0eece8.png)
![](https://epss-volc.jianpian.info/biz/7502617846114eec88a384af861fe840.png)
老师们通过观课,评课,议课积极参与到学习当中,学习经验,提升理念,成长自己。
![](https://epss-volc.jianpian.info/biz/abfc10c145a749ef8f2d1bab63060576.png)
![](https://epss-volc.jianpian.info/biz/a7e67ea5592d41e4981dfe7c3970c712.png)
![](https://epss-volc.jianpian.info/biz/97e1fb60e86e446293dc098ba1dd09a5.png)
![](https://epss-volc.jianpian.info/biz/8cac5c2cbbb74a6685175b7286ae16ba.png)
![](https://epss-volc.jianpian.info/biz/eb959e75ce1047e2bface45418bb873c.png)
老师们通过观课,评课,议课积极参与到学习当中,学习经验,提升理念,成长自己,能够更好的进行教学。
![](https://epss-volc.jianpian.info/biz/e07f1287068e4303825253a421ea8ccc.png)
![](https://epss-volc.jianpian.info/biz/892eb9b7025d4758b7279ea25904138c.png)
![](https://epss-volc.jianpian.info/biz/f142cdf400f545d78ef42d607f236d87.png)
谷翠翠主任建议我们:学习新课程标准,践行新课程标准,让自己的教学理念实现迭代化的升级, 让学生掌据系统化的知识来解决生活中的问题。
我们知道,学习的历程很艰难,但一定要坚持,要努力,因为只有努力我们才能一点一点的收获,一点一点的突破,一点一点的成长。我们相信:一份耕耘,一份收获!只要坚持努力,一定能破茧成蝶,成为更好的自己!
![](https://epss-volc.jianpian.info/biz/c9faf847a53e4f03aac42329c1c48a1d.png)
![](https://epss-volc.jianpian.info/biz/de6044f8341b41b7863eb55fab62563d.png)