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深耕新教材 赋能新课堂——丹徒区小学数学二年级新教材培训

  • 2026-04-04 04:55:37
深耕新教材 赋能新课堂——丹徒区小学数学二年级新教材培训

深耕新教材

赋能新课堂

丹徒区小学数学二年级新教材培训

     2026年丹徒区二年级下册新教材培训于镇江市宜城小学顺利举行。本次活动以示范观摩和新教材解读为核心,旨在促进我区教师专业发展,提升我区教师对新教材的理解和把握,提高课堂教学的效率。

1

课例展示,共研共进

 展示课《倍的认识》

镇江市丹徒实验学校冯佳老师执教《倍的认识》一课,设计时从学生心理年龄特点开展认知活动,让学生在具体的情境中通过“数一数、圈一圈、比一比、画一画”等探究活动进行多元表征,让学生理解“几倍”与“份数”、“几个几”之间的联系,理解“倍”的含义是表示两个数量之间的关系,初步形成“倍”的概念结构模型。

模拟课堂

《求一个数量的几倍是多少的简单实际问题》

丹徒区茅以升实验学校严慧老师的模拟课堂《求一个数量的几倍是多少的简单实际问题》,立足低年级学生以具象思维为主的认知特点,围绕“倍”的意义建构与乘法算理理解展开教学。课堂充分运用摆一摆、圈一圈、画一画、说一说等直观活动,引导学生先确定“1份数(标准量)”,再数出“有这样的几份”,把“几倍”转化为“几个几”,让学生在动手与表达中自主建构:求一个数的几倍是多少,就是求几个几相加,用乘法计算。操作有层次、表达有规范,有效突破“倍”的抽象性难点。

展示课《两位数乘一位数的口算》

镇江市宜城小学谈茜老师执教《口算两位数乘一位数》一课,紧扣苏教版新教材理念,聚焦算理理解与算法优化,从生活购物情境自然导入,引导学生借助直观操作,把两位数拆成整十数和一位数分别相乘再相加,明晰“先分后合”的口算思路。课堂注重方法交流,鼓励算法多样,练习由浅入深、扎实有效。学生积极参与、乐于表达,在轻松氛围中提升口算能力与数学思维。

模拟课堂《口算两位数除以一位数》

丹徒区实验学校的陈淑锦老师在模拟课堂《口算两位数除以一位数》中,创设学生熟悉的生活情境,通过方块动手操作,数形结合,帮助学生从“具象”到“抽象”,从一位数除法迁移到整十数,再到两位数拆分,从而达成教学目标。

2

专家解读,深度剖析

《二下新教材培训(1-4单元)》

丹徒黄墟小学殷建美校长交流分享了《二年级下册新教材培训(1-4单元)》。她用大量的实例阐述新教材“新在哪”,如何整体把握;新教材“教什么”,如何教材解读;新教材“怎么教”;提出教学建议。本次培训指导性强,为老师们以后的教学指明方向。

3

活动小结,共赴成长

最后区教师发展中心韦兰老师对本次活动进行了全面而深刻的总结。她高度肯定了活动的成效,并对今后的教学工作提出了殷切期望与具体建议:一是要深入研读新课标新教材,将核心素养扎实落地于日常课堂;二是要强化学情分析,实施精准教学。

图文:宜小数学组

编辑:殷君华

审核:韦兰    晏美鹭  

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  1. CONNECT:[ UseTime:0.000592s ] mysql:host=127.0.0.1;port=3306;dbname=c_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000642s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000233s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000226s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000461s ]
  6. SELECT * FROM `set` [ RunTime:0.000205s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000497s ]
  8. SELECT * FROM `article` WHERE `id` = 464588 LIMIT 1 [ RunTime:0.000377s ]
  9. UPDATE `article` SET `lasttime` = 1775554216 WHERE `id` = 464588 [ RunTime:0.017843s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000335s ]
  11. SELECT * FROM `article` WHERE `id` < 464588 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000496s ]
  12. SELECT * FROM `article` WHERE `id` > 464588 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000388s ]
  13. SELECT * FROM `article` WHERE `id` < 464588 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000734s ]
  14. SELECT * FROM `article` WHERE `id` < 464588 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000682s ]
  15. SELECT * FROM `article` WHERE `id` < 464588 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000644s ]
0.093683s