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第90期【教研动态】精观课堂夯实一轮复习,科学评教厚植化学素养

  • 2026-10-28 20:07:39
第90期【教研动态】精观课堂夯实一轮复习,科学评教厚植化学素养

精观课堂夯实一轮复习

科学评教厚植化学素养

——秦都区高三化学教学观摩研讨活动圆满举行

秋意研新,聚力课堂。2026年10月22日下午,由秦都区教研室主办,育才田家炳中学和陕西省张春红学科带头人工作坊共同承办的以“精观课堂夯实一轮复习、科学评教厚植化学素养”为主题的高三化学教学观摩研讨活动在育才田家炳中学举行,活动由陕西省学科带头人、张春红工作坊主持人张春红老师主持。

01
致辞聘任明方向
群贤毕至聚合力

活动伊始,秦都区教研室主任张盼东致辞。随后,会议介绍了出席本次活动的领导与嘉宾:秦都区教研室主任张盼东,秦都区教研室本次活动负责人、陕西省特级教师司惠霞,西安一中德育主任、陕西省高中化学教学名师解宁涛,咸阳市育才田家炳中学校长薛永军、副校长韩桢、科研处主任王卫涛,以及启迪中学教学校长陶志军等。来自全区8所高中学校的优秀化学同仁和陕西省张春红学科带头人工作坊成员共同参会。

在聘书颁发环节,秦都区教研室主任张盼东、咸阳市育才田家炳中学校长薛永军为本次活动的两位授课教师——彩虹中学卢永丹、育才田家炳中学张春红,以及点评指导专家、启迪中学教学校长陶志军,特邀讲座专家解宁涛老师颁发聘书。简朴而庄重的仪式,既体现了对授课教师和指导专家的尊重,也凝聚起区域教研协同共进的合力。

02
双课示范展风采
情境任务促素养

本次活动安排了两节高三化学一轮复习观摩研讨课。两节课均立足高三复习实际,以真实情境为载体,以任务驱动为主线,注重知识结构化与核心素养落地。

张春红老师执教《双碳视角下二氧化碳的转化与应用》,以“再探侯氏制碱法”为学习载体,聚焦“双碳”热点,引导学生依托碳的价—类二维模型系统梳理二氧化碳的各类转化路径;从化学平衡视角深度阐释侯氏制碱法的反应原理与工业调控逻辑;通过对比索尔维法与侯氏制碱法工艺流程,辨析两种工艺的核心差异,客观评价工艺优劣,帮助学生建立双碳视角下二氧化碳资源化利用的化学思维。课堂融合双碳概念、勒夏特列原理、溶解度与电离常数等资料,设置学习任务、深度思考、工艺对比、CCUS技术拓展和实战演练,体现了复习课的知识整合与素养导向。

卢永丹老师执教《战“疫”中的含氯消毒剂》,从生活情境入手,围绕高三一轮复习《氯及其重要化合物》展开教学。课堂聚焦常见含氯消毒剂的分类、氯元素价态、杀菌消毒原理、有效氯含量计算、含氯消毒剂的选择与制备等内容,重点突破含氯消毒剂的制备,难点突破有效氯含量的计算。教学中联系84消毒液、漂白粉、二氧化氯、电解饱和食盐水制备消毒液等真实问题,引导学生在解决实际问题的过程中巩固元素化合物知识,发展化学思维与迁移应用能力。

03
专家点评指路径
课堂观察促优化

两节观摩课后,咸阳市高中化学首席学科专家、启迪中学教学校长陶志军对两节课进行专业点评。陶校长深耕教学管理,对素养课堂有深入研究。点评立足课堂观察,从教学情境创设、学生活动设计、核心素养落地等多个维度剖析两节课,既肯定了课堂亮点,也提出了务实、中肯的优化建议,为后续打磨课堂、提升高三复习课质量打开了思路。

04
专题报告赋新能
科学评价助备考

教研既要扎根课堂实践,也要掌握科学的评价方法。本次活动特邀专家陕西省第六批教学名师培养对象、高中化学学科带头人解宁涛老师作《高效开展课堂观察与评价的策略》专题报告。解老师长期深耕高三教学,研发了针对复习课的课堂观察评价工具。

讲座中,解老师系统阐释了从“课前准备、课中观察”到“课后深度加工”的“三步走”听课策略,指出观察既要聚焦“教师的教”,更要关注“学生的学”,实现“边听边思”的升华。在提问设计上,他引入“五何问题”模型(是何、为何、如何、若何、由何),指导教师将零散追问转化为结构化问题链,以此撬动学生的高阶思维。针对评课环节,解老师提出了“有证据、有分析、有建议、有启发”的“四有”黄金标准,强调评课应“不求面面俱到,但求一针见血”,并梳理了“描述现象—分析得失—提炼经验—提出建议”的四步流程,让评课走向系统化、结构化。

解老师的报告既有高屋建瓴的理论指导,又有接地气的实操工具,干货满满,指导性极强,为教师今后听课、评课和自我反思提供了科学指南。

教而不研则浅,研而不教则空。本次活动搭建起区域化学教师交流研讨的平台,既展示了高三化学一轮复习课堂的实践样态,也通过专家点评与专题报告提升了教师课堂观察与评价的科学化水平。与会教师纷纷表示,将把本次活动的所学、所思带回课堂,持续探索素养导向的化学教学;陕西省张春红学科带头人工作坊也将继续发挥辐射作用,联动各校化学教师抱团成长,助力秦都区高中化学教学质量稳步提升。

END

图文:胡悦

编辑:李颖

审核:张春红

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  1. CONNECT:[ UseTime:0.000403s ] mysql:host=172.18.0.4;port=3306;dbname=www_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000664s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000381s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000354s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000575s ]
  6. SELECT * FROM `set` [ RunTime:0.000286s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000608s ]
  8. SELECT * FROM `article` WHERE `id` = 527693 LIMIT 1 [ RunTime:0.000350s ]
  9. UPDATE `article` SET `lasttime` = 1793195825 WHERE `id` = 527693 [ RunTime:0.001349s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000304s ]
  11. SELECT * FROM `article` WHERE `id` < 527693 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000407s ]
  12. SELECT * FROM `article` WHERE `id` > 527693 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000371s ]
  13. SELECT * FROM `article` WHERE `id` < 527693 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000583s ]
  14. SELECT * FROM `article` WHERE `id` < 527693 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000541s ]
  15. SELECT * FROM `article` WHERE `id` < 527693 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000732s ]
0.092088s