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聚焦一轮复习 共研高效课堂——大连经济技术开发区第一中学高三一轮研讨课展示活动纪实(一)

  • 2026-10-05 06:51:59
聚焦一轮复习 共研高效课堂——大连经济技术开发区第一中学高三一轮研讨课展示活动纪实(一)

活动前言/ INTRODUCTION

为贯彻中共中央、国务院印发的《教育强国建设规划纲要(2024—2035年)》,落实学校“高进优出、低进高出”的办学目标,深化“双新”改革背景下的课堂教学研究,推动高三一轮复习提质增效,大连经济技术开发区第一中学于2026年9月至10月开展高三一轮复习研讨课展示活动。

本次活动由教务处组织,经各备课组择优推荐、教务处统筹安排,以抽签方式确定授课时段,旨在通过校级研讨课展示与集体评课议课的联动机制,打造高质量课堂范例,强化备课组集体教研能力,促进教师专业成长。

校领导、同教研组全体教师及青年教师全程参与听课观摩,各场次研讨课后由教研组长牵头组织评课议课,邀请校领导到场参与指导。

01

深耕课堂展风采 各显匠心促提升

9月18日,政治组郭琦老师执教高三一轮复习课。本节课立足政治学科核心素养,紧扣高三一轮复习课标要求与高考导向,带领学生对“中国共产党的领导”专题核心考点进行系统性、深层次的梳理与探究。课堂以百年风华视频导入,快速唤醒学生关于《中国共产党的领导》整个单元的知识储备,点明百年来中国共产党团结带领全国各族人民站起来、富起来、强起来。随后,郭老师引导学生梳理本课教材知识点,通过小组合作完成课堂任务,夯实基础知识体系。在重难点突破环节,教师依托高考例题组织学生合作探究学习,引导学生审题、破题、规范作答,完善一轮复习答题范式。整堂课教学设计层次清晰、循序渐进,真正实现了基础知识巩固、核心能力提升、学科素养落地的一轮复习目标。

9月20日,数学组胡胜男老师执教《探边究源,素养生根——解三角形取值范围(最值)问题》一课。本节课立足高考考点,围绕一题多变、多题一解的核心思想,引导学生深度探究解三角形中定角定对边模型。课堂伊始,胡老师以高考真题引入,唤醒学生对解三角形的知识记忆,随之在真题基础上缩减已知条件,由变量的定值变成取值范围展开探究。在探究环节,教师组织学生自主思考、小组交流,鼓励学生从不同角度破题:既可以借助正弦定理,结合三角函数性质求解;也可利用余弦定理,搭配不等式完成推导,同时拓展隐圆几何视角,感受数形结合的魅力。课堂上,胡老师引导学生对比不同解法的优劣,归纳定角定对边模型的通用解题思路,厘清各类方法适用条件,引导学生跳出机械刷题,抓住模型本质。针对学生易错点,胡老师适时追问辨析,强化边界条件的规范书写。在例题与变式训练中,由基础题过渡到锐角三角形限定条件的提升题,层层递进,兼顾不同层次学生的学习需求。课堂尾声,师生共同复盘,总结模型规律,升华数学思维,引导学生体会多题一解提炼模型、一题多解拓宽思路的备考策略。整节课以学生为主体,注重思维生成,落实数学核心素养,为高三一轮复习专题课提供了良好的研讨范例。

9月24日,英语组崔雪子老师与三年二班同学共同呈现了一节高三一轮大单元主题复习展示课,课题为“Inspiring People: From Challenge to Change”。本节课以“困境—应对—成就—品质”四要素框架为线索,跨册整合外研版必修三与选择性必修一的三篇课文,引导学生从Ryan、库里、J.K. 罗琳三位人物的经历中,理解“励志”的多元内涵。课堂伊始,崔老师以“Stand Up If You Have Ever Felt...”活动开场,让学生从自身压力与挫折出发,自然过渡到“我们为什么需要励志人物”这一核心问题。随后,课堂采用“逐人分析、递进放手”的方式:Ryan部分由教师示范梳理四要素;库里部分师生共做,提炼“day in and day out”“sharpen his skills”等课文语言;J.K. 罗琳部分则由学生独立完成,并赏析“stuck it on her kitchen wall”等精彩表达。在三人对比环节,学生发现库里与罗琳代表“I can overcome”的个人突破,而Ryan则代表“They need help”的利他行动,从而深化了对“励志”的理解。语言输出环节,学生将课文原句升级为强调句、倒装句和省略句,并最终完成一篇演讲稿。在“自—互—群”教学模式引领下,学生先自主预习、再互学探究,最后群学展示,当堂演讲、互评,课堂氛围活跃而深入。本节课不仅是语言知识的系统复现,更是一次思维品质与价值引领的深度融合,打破单篇复习的碎片化,以主题统领语篇,用结构支撑表达,为高三一轮复习提供了“从碎片化走向结构化、从记知识走向建概念”的实践范例。

02

以研促教共成长 笃行致远续新篇

三节研讨课各具特色、精彩纷呈,充分展现了开一教师扎实的教学功底和备课组集体教研的智慧结晶。政治课以素养为魂、以体系为脉,在夯实基础中引导学生构建知识网络;数学课以模型为核、以变式为翼,在思维碰撞中培养学生深度探究能力;英语课以主题为领、以语篇为基,在语言实践中实现思维品质与价值引领的融合。三节课均生动践行了学校“自—互—群”教学模式,为高三一轮复习提供了可借鉴、可推广的课堂范例。

水本无华,相荡乃成涟漪;石本无火,相击而发灵光。本次研讨课展示活动不仅为授课教师搭建了成长与展示的平台,更为全体教师营造了互学共研、智慧共享的浓厚教研氛围。后续,各学科研讨课将按计划持续推进,各教研组也将围绕展示课例深入开展评课议课活动,在交流中碰撞思想,在研讨中凝聚共识,共同助力学校教学质量全面提升,为2026年高考蓄力赋能。

供稿:王海娇

图片:吴昌杰、于晓慧、关鈺淋、陈宛阳、赵小蔚

初校:胡志凌

编辑:裴君陶

校对:陈际阳

审核:王传军

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  1. CONNECT:[ UseTime:0.000720s ] mysql:host=172.18.0.4;port=3306;dbname=www_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000973s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000504s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000408s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000686s ]
  6. SELECT * FROM `set` [ RunTime:0.000317s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000763s ]
  8. SELECT * FROM `article` WHERE `id` = 519447 LIMIT 1 [ RunTime:0.000415s ]
  9. UPDATE `article` SET `lasttime` = 1791169565 WHERE `id` = 519447 [ RunTime:0.002017s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000316s ]
  11. SELECT * FROM `article` WHERE `id` < 519447 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000442s ]
  12. SELECT * FROM `article` WHERE `id` > 519447 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000382s ]
  13. SELECT * FROM `article` WHERE `id` < 519447 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000625s ]
  14. SELECT * FROM `article` WHERE `id` < 519447 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000832s ]
  15. SELECT * FROM `article` WHERE `id` < 519447 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.001076s ]
0.084361s