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聚焦“双减”背景 着力精准复习 ——南宁市沙江小学开展2025年秋季学期数学组教师专题讲座

  • 2026-02-09 06:49:17
聚焦“双减”背景 着力精准复习 ——南宁市沙江小学开展2025年秋季学期数学组教师专题讲座

聚焦“双减”背景

着力精准复习

南宁市沙江小学2025年

秋季学期数学组教师专题讲座

为深入落实“双减”政策,破解小学数学期末复习的教学难点,让复习课从“题海战术”转向“精准高效”,2025年12月31日,我校数学组开展了“聚焦‘双减’背景,着力精准复习”教师专题讲座活动。黄筱娟、蒋素萍、蒙树琳、陈河为四位老师,先后为全体数学教师带来了实用的教研分享。

聚焦学情 精准施策——黄筱娟老师

黄筱娟老师以五年级上册数学复习为切入点,提出“精准复习”的核心是跳出重复低效的刷题模式,通过课前短测诊断、作业分析溯源、课中观察追问三大方法摸清学生学情,再结合结构构建、错题重生、分层施导等策略,让复习课成为学生思维发展的过程。她结合小数乘除法、多边形面积等教学实例,详细讲解了如何针对学生的知识“痛点”开展精准教学,让在场教师清晰掌握了可落地的复习实操方法。

三维梳理 精准突破——蒋素萍老师

蒋素萍老师则从教材梳理、错题突破、方法优化三个维度,剖析了五年级上册数学精准复习的路径。她强调复习要紧扣教材知识体系,精准定位重难点,并将错题按“概念混淆、计算失误、思路偏差”分类,通过归因分析和二次练习,帮助学生从“错题”中找“错因”,避免重复犯错的恶性循环,为复习课的高效开展提供了清晰的逻辑框架。

少而精 活而实——蒙树琳老师

蒙树琳老师聚焦四年级上册数学复习实践,分享了从“全面铺开”到“精准发力”的转变经验。他结合大数的认识、乘除法笔算等知识点,介绍了精准分析学情的三大途径,并从知识梳理、练习设计、课堂策略、过程评价四个方面,阐述了如何通过“少而精”的练习设计和灵活的课堂互动,让复习课摆脱“满堂讲、满堂练”的困境,切实减轻学生课业负担的同时提升复习效果。 

关联·融通·结构化——陈河为老师

陈河为老师则从理论高度带来《关联·融通·结构化:走向深度学习的小学数学复习教学三重境界》的分享,提出复习教学应突破知识的简单重复,通过“关联”构建知识网络、“融通”促进方法迁移、“结构化”重塑认知体系,让学生从“知识点覆盖”走向“认知结构重塑”。她结合小数除法、平面图形面积等教学案例,深入解读了数学思想方法在复习课中的渗透,为老师们打开了深度学习视角下复习教学的新思路。

数学老师们进行讨论分享

黄筱娟老师

蒋素萍

蒙树琳老师

此次专题讲座,四位老师从不同学段、不同维度分享的精准复习策略,为老师们破解“双减”背景下的复习难题提供了具体方法和理论支撑。数学组教师表示,将把所学所思运用到期末复习教学中,让精准复习真正落地课堂,助力学生在减负中实现数学能力的稳步提升。

文:周幼萍  校对:农慧娟    

初审:周凌艳  复审:林洪妃  终审:周明  

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  1. CONNECT:[ UseTime:0.000595s ] mysql:host=127.0.0.1;port=3306;dbname=d460;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000818s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.004042s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000371s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000530s ]
  6. SELECT * FROM `set` [ RunTime:0.000228s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000508s ]
  8. SELECT * FROM `article` WHERE `id` = 464735 LIMIT 1 [ RunTime:0.000400s ]
  9. UPDATE `article` SET `lasttime` = 1771495554 WHERE `id` = 464735 [ RunTime:0.021685s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000349s ]
  11. SELECT * FROM `article` WHERE `id` < 464735 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000723s ]
  12. SELECT * FROM `article` WHERE `id` > 464735 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000860s ]
  13. SELECT * FROM `article` WHERE `id` < 464735 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001300s ]
  14. SELECT * FROM `article` WHERE `id` < 464735 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000831s ]
  15. SELECT * FROM `article` WHERE `id` < 464735 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000715s ]
0.103793s