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深耕一轮复习课堂 精准聚力高考备考|长沙卓华高级中学化学组高三一轮公开课

  • 2026-09-20 12:40:07
深耕一轮复习课堂 精准聚力高考备考|长沙卓华高级中学化学组高三一轮公开课

为扎实推进高三一轮复习,精准把握新高考命题趋势,切实提升复习课堂的针对性与实效性,充分发挥高级教师示范引领作用,近日,我校化学组开展新学期高三首场备考公开课活动。

本次公开课由我校高三化学高级教师郭永平执教,授课主题为 《信息型氧化还原反应方程式的书写》。

  真题为据  

紧扣考情研判备考重点

信息型氧化还原反应方程式书写属于新高考化学核心高频考点,贯穿整套试卷,既是学生得分路上的主要障碍,也是一轮复习必须攻克的专题难点。

依托高考真题,精准锁定复习重难点

课堂上,郭永平老师依托高考真题,对标考纲要求,直面学生日常答题暴露出的短板与易错问题。没有流于形式的知识点复述,而是以高考命题实际为依据,把复习的重心落到学生真实存在的知识漏洞之上,让专题复习更有针对性。

  建模析法  

搭建完整解题逻辑链条

课堂摒弃简单机械刷题的传统复习方式,将思维建模作为教学核心。教师分步拆解解题全流程:信息提取、价态判断、产物推导、得失电子配平、电荷与原子守恒补项,把零散、繁杂的考场解题思路整合为一套系统规范的操作框架。

思维建模,构建系统化解题逻辑

整堂课以学生为中心,讲练穿插、逐层推进,针对性化解学生 “看不懂信息、推不出产物、配不平方程式” 几大典型问题。引导学生内化标准化解题思路,夯实化学学科关键解题能力,实现高效的专题复习。黑板上层层推演的解题步骤,重在引导学生吃透反应背后的化学原理。

讲练结合,强化课堂实战训练

  集智研讨  

立足学情优化复习路径

授课结束后,化学教研组组织全员评课交流。各位教师围绕本节课教学设计、重难点处理方式、学情匹配度、答题规范落地以及高三一轮复习优化策略等多个维度展开充分探讨,各抒己见,交换一线教学经验。大家一致认为本节课备考导向明确,教学设计严谨完整,为高三化学专题复习提供了可借鉴的实践样本。

集体评课集智研讨,优化高三化学复习策略

本次研讨不止于评价一堂课的优劣,更重在探讨如何优化一轮复习课堂,帮助学生跳出题海,真正实现思维能力提升,这正是教研示范课的价值所在。

  研教并行  

深耕课堂助力高考征程

本次公开课是化学组新学期教研工作的重要组成部分,为化学组搭建了优质的教学交流平台,进一步统一了高三复习节奏、明晰了专题备考方向。化学方程式配平,平衡的是物质转化,也理顺了学生的备考思维;一节示范课堂,展现的是教学思考,更承载着为师者育人的初心。新学期,化学教研组将秉持匠心,细研高考命题趋势,精磨每一节复习课堂,在知识的梳理与方法的提炼中为学子铺就成长之路。以钻研之姿,点亮每一名学子心中的星辰。

- 感谢您的阅读 -

来源/化学教研组

编辑/卜筱娴

一审/ 童  娇

二审/陈辉海

三审/唐湘平

基本 文件 流程 错误 SQL 调试
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  15. SELECT * FROM `article` WHERE `id` < 514016 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000810s ]
0.079031s