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聚焦复习实效 共研选考方略——上虞区2027届高三化学选考复习教学研讨活动纪实

  • 2026-09-25 07:20:53
聚焦复习实效 共研选考方略——上虞区2027届高三化学选考复习教学研讨活动纪实

为进一步提升高三化学选考复习课堂实效,精准把握选考命题导向,优化复习备考策略,9月21日,上虞区高三化学选考复习教学研讨活动在东关中学顺利开展。全区高三化学教师齐聚现场,围绕“基于问题解决的高三复习教学”主题,开展课堂观摩、真题解读、试卷评价交流与备考策略研讨,凝聚复习教学智慧,为2027届化学选考复习工作明晰实施路径。本次活动由区高中化学教研员陈琳琳老师主持。

课例示教|情境启思 建构体系

上虞中学尉雪琴老师开设《硫及其化合物》一轮复习展示课。本课紧扣“以价态看转化,从结构推性质”核心教学主线,落实本次活动“基于问题解决的高三复习教学”主题,设置溯源自然、走向生产、聚焦微观三大梯度化学习任务。课堂立足真实情境,以自然界硫循环现象切入,结合接触法制硫酸完整工业流程,辅以过二硫酸根、硫代硫酸根等陌生物质的微粒结构式,构建层层递进的问题链。教学打破传统元素化合物复习机械罗列知识点的固有模式,将氧化还原反应规律、物质结构理论、实验探究思维深度融合,引导学生主动梳理物质转化关系,自主搭建完整的学科知识体系。课堂注重渗透证据推理、模型认知等化学核心素养,把情境探究、问题分析有机结合,为全区高三元素化合物专题一轮复习提供了可参考的优质实践范例。

真题研析|把脉命题 明晰方向

上虞中学甘琴美老师作《2026年6月浙江选考试题解读及备考建议》专题讲座。讲座对标浙江省考试院官方命题思路,从基础性、应用性、融合性、创新性四个核心维度,对6月化学选考试卷进行系统性解构,拆解命题立意与考查逻辑。甘老师分析指出,选考试题命题坚持源于教材、高于教材,一轮复习教学必须深挖课本原型素材,夯实学科必备知识。面对当前试题模块交叉融合的显著特征,教学要打破知识模块壁垒,帮助学生建立“结构决定性质”的化学学科思维,摒弃机械刷题的低效备考方式。同时围绕基础落实、专题突破、综合训练三大板块,细化一轮复习各阶段课堂实施路径,为区内各高中化学备课组科学规划复习、高效开展备考工作厘清了思路。

试卷评价|聚焦学情 破解痛点

春晖中学余笑颖老师作2026年6月高考试题评价讲座。依托学生答题样例展开,复盘考生答题存在的共性问题。 汇总整理考生典型错误,归纳出三类高频失分原因:一是化学用语书写不规范,结构式、离子方程式、专有名词书写存在疏漏;二是陌生情境信息提取能力不足,面对流程图、反应机理图、图像表格等,无法快速提炼有效条件转化为化学问题;三是逻辑推理表达欠缺,回答实验、原理类简答题时,因果关系阐述不清,学科语言运用不到位。结合选考命题中大量陌生情境载体的特点,余老师提出教学改进建议:高三复习不能只聚焦知识结论,课堂上要加强图表、机理信息的解读训练;日常习题讲评不仅要讲答案,更要讲审题方法、拆解情境的思维路径;常态化强化答题范式训练,重视书面表达规范性,帮助学生最大程度减少非知识性失分,把会做的题目转化为实际得分。

聚力谋策|集思汇智 精研备考

区教师发展中心陈琳琳老师结合本次展示课与两场讲座的研讨成果,作高三化学选考复习备考建议并完成活动小结。她充分肯定尉雪琴老师以任务、问题带动复习的设计思路,也对甘琴美、余笑颖老师从命题研究、学生答题角度带来的分享给予高度评价。陈老师指出,本次活动主题“基于问题解决的高三复习教学”,正是应对当前浙江化学选考命题变化的有效路径。各校备课组要借鉴本次课例,改变“知识点复述和刷题”等陈旧复习模式,多运用自然、工业真实情境设计课堂问题;要持续深耕高考真题,吃透命题背后的课标要求,坚持回归教材,用好课本实验与素材;教学中强化模块融合,重视结构视角、证据推理思维的培养;立足本校学情做好分层教学,组织备课组共建知识专题库、情境化习题资源库。希望全体高三化学教师把本次教研的收获落实到课堂实践,科学高效推进我区2027届化学选考备考工作。

本次教研活动融课堂课例示范、试题深度解读、试题学情反馈、备考策略指导于一体,内容充实,导向明确,具备理论高度与实践参考价值。全区高三化学教师将把研讨所得内化吸收,转化为优化复习教学设计的实际行动,助力化学选考复习工作提质增效。

图文:东关中学  章建秋

一审:陈琳琳

二审:俞淼钦

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  136. /www/wwwroot/www.sjds.net/vendor/topthink/think-template/src/Template.php ( 46.61 KB )
  137. /www/wwwroot/www.sjds.net/vendor/topthink/think-template/src/template/driver/File.php ( 2.41 KB )
  138. /www/wwwroot/www.sjds.net/vendor/topthink/think-template/src/template/contract/DriverInterface.php ( 0.86 KB )
  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:0.000514s ] mysql:host=172.18.0.4;port=3306;dbname=www_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000858s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000341s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000359s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000518s ]
  6. SELECT * FROM `set` [ RunTime:0.000272s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000556s ]
  8. SELECT * FROM `article` WHERE `id` = 515657 LIMIT 1 [ RunTime:0.000334s ]
  9. UPDATE `article` SET `lasttime` = 1790298487 WHERE `id` = 515657 [ RunTime:0.001366s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000306s ]
  11. SELECT * FROM `article` WHERE `id` < 515657 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000474s ]
  12. SELECT * FROM `article` WHERE `id` > 515657 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000379s ]
  13. SELECT * FROM `article` WHERE `id` < 515657 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000784s ]
  14. SELECT * FROM `article` WHERE `id` < 515657 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000739s ]
  15. SELECT * FROM `article` WHERE `id` < 515657 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000607s ]
0.078346s