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一蛋一诗激活复习课,一诊一策叩响提质门 ——唐小明科学名师工作室第一次专题教研活动侧记

  • 2026-09-19 08:05:35
一蛋一诗激活复习课,一诊一策叩响提质门 ——唐小明科学名师工作室第一次专题教研活动侧记

一蛋一诗激活复习课

一诊一策叩响提质门

唐小明科学名师工作室第一次专题教研活动侧记

前言

金秋九月,教研正浓。2026年9月17日下午,唐小明科学名师工作室第一次专题教研活动如期举行。本次活动以“聚焦课堂实效,精准备考提质——九年级科学课堂提质诊断的策略与建议”为主题,旨在通过观摩九年级复习课,诊断课堂问题,提炼高效复习模式;借助专家指导,明确中考命题趋势,优化复习计划与提分策略;凝聚学科组共识,提升课堂提质的针对性与有效性。九年级科学教师及特邀专家唐小明老师参加活动。13:25前,老师们陆续签到入场,带着听课本和笔记本,走进902班教室。

PART1

蛋中探“离子”:生活情境让复习课活起来

13:35—14:15,902班教室,陈珂君老师执教复习课《揭秘松花蛋》。她以传统美食松花蛋为情境,抛出问题:“松花蛋制作过程中可能含有哪些离子?如何检验氢氧根离子和碳酸根离子?”学生围绕问题分组讨论,设计实验方案。

陈老师引导学生回顾酸碱盐性质,选择酚酞、稀盐酸等试剂,规范取样、操作、观察、记录。课堂中,学生不仅检验了氢氧根离子和碳酸根离子,还学会排除干扰、对比分析、证据推理。

陈老师把“离子检验”这一枯燥考点嵌入真实情境,让复习课从“炒冷饭”变为“做任务”,从“记结论”走向“探过程”。学生在“揭秘”中巩固知识,在实验中提升素养。

PART2

诗里寻“转化”:古诗线索让知识网络连起来

第二节课,周为一老师在911班以《石灰吟》导入。“千锤万凿出深山,烈火焚烧若等闲。粉骨碎身浑不怕,要留清白在人间。”周老师由诗句引出碳酸钙、氧化钙、氢氧化钙的“前世今生”,引导学生梳理转化关系:碳酸钙高温分解生成氧化钙,氧化钙与水反应生成氢氧化钙,氢氧化钙与二氧化碳反应生成碳酸钙。

随后,学生围绕相关离子检验展开探究,检验碳酸根离子、氢氧根离子,巩固物质性质与离子检验方法。

周老师将古诗、化学、生活融为一体,用一条“转化链”串起零散知识,用一组“检验任务”激活学生思维。课堂既有诗意,又有理性;既复习了旧知,又建构了网络。

PART3

专家开“处方”:课堂诊断让备考策略准起来

15:25—16:00,九年级会议室,特邀专家唐小明老师作《重在规范 胜在落实 赢在细节》专题讲座。唐老师结合两节复习课,从目标设定、情境创设、任务驱动、实验探究、讲练结合、评价反馈等方面进行诊断。他肯定两位教师的亮点:陈珂君老师以“松花蛋”创设生活情境,让离子检验可见可感;周为一老师以《石灰吟》串联转化关系,让复习课有情有理。同时,唐老师指出复习课常见问题:目标不够精准、讲多练少、思维含量不足、分层落实不够。

他建议:研究课标和中考命题趋势,明确每节课的提分点;用真实情境和核心任务驱动复习;精讲精练,当堂反馈;用好错题,分层施策;回归教材实验,强化证据推理。讲座既有理论高度,又贴近九年级实际,为课堂提质和精准备考开出“良方”。

PART4

团队聚“共识”:组内研讨让提质行动实起来

活动结束后,九年级科学教师围绕“科学课堂提质策略”开展组内研讨。

大家认为,复习课要“少而精、活而实”:以问题链推动思维,以实验探究加深理解,以精准练习提升能力,以分层辅导促进提升。

老师们表示,将以此次活动为契机,优化复习计划,聚焦课堂实效,精准备考提质。

结语

一蛋一诗,让复习课有了情境与温度;一诊一策,让备考有了方向与力度。唐小明科学名师工作室第一次专题教研活动,不仅是一次课堂观摩,更是一次教学诊断;不仅是一次专家引领,更是一次团队研修。相信在专家指导和同伴互助下,九年级科学课堂将更加高效,备考之路将更加从容。

= END =

文字 |  徐苗娟

图片 |  徐苗娟

排版 |  施梦梦

  审稿 |  陈珂君  

初审 |  刘华正

终审 |  袁国庆

义蓬中学

大气 勤奋 进步

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  139. /www/wwwroot/www.sjds.net/runtime/temp/022a5b1eae5a9e3c31e54f699d8ae600.php ( 8.05 KB )
  140. /www/wwwroot/www.sjds.net/vendor/topthink/think-trace/src/Html.php ( 4.42 KB )
  1. CONNECT:[ UseTime:0.000695s ] mysql:host=172.18.0.4;port=3306;dbname=www_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001029s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000477s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000348s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000527s ]
  6. SELECT * FROM `set` [ RunTime:0.000271s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000687s ]
  8. SELECT * FROM `article` WHERE `id` = 513578 LIMIT 1 [ RunTime:0.000506s ]
  9. UPDATE `article` SET `lasttime` = 1789838536 WHERE `id` = 513578 [ RunTime:0.001695s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000305s ]
  11. SELECT * FROM `article` WHERE `id` < 513578 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000479s ]
  12. SELECT * FROM `article` WHERE `id` > 513578 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000385s ]
  13. SELECT * FROM `article` WHERE `id` < 513578 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000496s ]
  14. SELECT * FROM `article` WHERE `id` < 513578 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000651s ]
  15. SELECT * FROM `article` WHERE `id` < 513578 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000673s ]
0.084295s