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研析几何备考之道 共筑一轮复习实效——2027届天台县高三数学解析几何一轮研讨会在天台中学举办

  • 2026-09-20 12:39:24
研析几何备考之道 共筑一轮复习实效——2027届天台县高三数学解析几何一轮研讨会在天台中学举办

县解析几何一轮复习研讨会

研析几何备考之道

共筑一轮复习实效

金秋九月,序属三秋,正值高三一轮复习关键起步期。为精准把握高考命题方向,优化一轮复习策略,提升课堂复习实效,2026年9月15日,2027届天台县高三数学解析几何一轮复习研讨会在天台中学顺利举行。全县高三数学教师齐聚一堂,以课为媒、以研促教,共探解析几何复习的高效路径。

课堂展示:以生为本,探复习教学新范式

活动伊始,两节精心设计的专题复习课次第展开,聚焦解析几何核心难点,充分展现 “学生主体、教师主导” 的复习课堂新样态。

天台中学徐凤老师执教《循迹探形,借形窥数 —— 解析几何 “先探后解” 的策略》。课堂以经典例题切入轨迹思想,通过 “例题示范 — 变式拓展 — 自主探究” 的层级设计,给予学生充分的自主探究空间,引导学生自主发现弦中点的轨迹规律。随后引入高考真题,展示学生原生态解题过程,带领学生通过代数运算推导动点轨迹,并对复杂运算过程进行化归简化。课堂借助几何画板软件,将抽象的代数运算可视化,助力学生建立 “数” 与 “形” 的深度关联,落地 “以数驭形,借形窥数” 的教学目标。课末,徐凤老师带领学生系统梳理点法、点差法等知识方法,提炼数形结合、转化化归的数学思想,实现从解题到悟思的升华。

天台中学张巧媚老师带来《和积转化 —— 巧解解析几何中的非对称式问题》专题课。整节课以一道经典例题为主线贯穿始终,采用 “学生讲解、教师引导” 的方式,逐层引入和积转化、配凑半代换等破解非对称韦达问题的核心方法,通过对比不同直线方程的运算差异,引导学生主动选择最优解题路径。教师从知识的单向传授者,转变为学习的设计者、引导者与组织者,充分支持学生自主表达与思维碰撞。课堂上,师生围绕 “化非对称为对称” 展开深度探讨,平移定点、曲线代换、第三定义法等思路在交流中不断生成。后半程通过当堂练习检验学习成效,辅以极点极线动图演示拓展延伸,整节课节奏紧凑、互动高频,学生思维全程在线。

评课研讨:精准把脉,凝课堂提质共识点

课堂展示结束后,天台中学余飞宏老师主持评课研讨环节,许丰伟、蒋永存两位老师结合课例作深度点评。

许丰伟老师以《探究数形之美,落实多思少算》为题展开评课,对标普通高中数学课程标准,肯定两节课目标定位精准、技术赋能到位,有效突破了解析几何 “抽象难学、运算繁杂” 的痛点,真正展现了数学的数形之美。

蒋永存老师围绕《解析几何中非对称式计算问题的解题策略》,从教学目标、课堂实施、学生反馈、问题反思四个维度展开评议。他指出,两节课知识目标具体、能力目标分层、情感目标自然渗透;课堂实施坚持以学生为中心,经典例题挖掘深入;学生参与主动、课堂氛围融洽,教学面向全体、效率突出。同时也提出优化建议:可进一步优化时间分配,精简方法数量,增加学生反馈练习的比重,让课堂落地更扎实。

专家引领:高位赋能,明一轮备考大方向

研讨会上,多位专家结合高考评卷实践与教学研究,为高三一轮复习传经送宝、指引方向。

育青中学徐建豪老师分享《2026 高考数学评卷心得》,结合阅卷实际点明高考评分逻辑:踩点给分、有关联即赋分。他强调,复习中要重视公式规范书写、答题过程完整,强化读题审题能力,通过足量限时训练提升解题速度与运算能力。并总结一轮备课策略:教学中坚持 “先公式、后计算”,抓实步骤分;分层突破各大题型,固化模块解题一般步骤;强化限时作业训练,聚焦运算能力培养,让学生 “会做题、得满分”。

天台县教学研究室高中数学教研员陈立彬老师带来《做基于学情、考情的教学变革者》主题讲座。他指出,高效备考首先要精准把握学情,关注学生基础层次、适应节奏,破解教辅泛滥、测试低效等问题;更要深度研判考情,当前高考命题呈现 “重基础、反套路、优思维、重创新” 的特点,核心知识重点考查不变,但难度设置、题型顺序、呈现方式持续创新。

陈立彬老师强调,教学要主动从传统教学时代向数智时代转型,教师要在知识维度、思维维度、文化维度上全面升级,转变课堂模式,强化结构化思维训练;革新训练体系,摒弃机械刷题,坚持质量优先,聚焦学生长远思维发展。最后,他为全县高三数学备考明确总方向:夯实基础、深度拓展,以不变应万变。

本次研讨会既有课堂实践的鲜活展示,又有评课研讨的思想碰撞,更有专家引领的方向指引,为全县高三数学一轮复习厘清了思路、明确了路径。后续,天台中学将继续深耕课堂教学,聚焦数学核心素养,以精准教研助力高考备考提质增效。

图文 | 蒋永存

排版、初审 | 孙旭亮

终审 | 郑东

浙江省天台中学

天台中学在职教师师德师风投诉举报电话

天台中学办公室:0576-83920111

天台县在职教师师德师风投诉举报电话

教育局人事科:0576-83173973

教育局督导科:0576-83173910

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  1. CONNECT:[ UseTime:0.000358s ] mysql:host=172.18.0.4;port=3306;dbname=www_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000649s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000313s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000329s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000516s ]
  6. SELECT * FROM `set` [ RunTime:0.000330s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000684s ]
  8. SELECT * FROM `article` WHERE `id` = 514107 LIMIT 1 [ RunTime:0.000422s ]
  9. UPDATE `article` SET `lasttime` = 1789910700 WHERE `id` = 514107 [ RunTime:0.001514s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000320s ]
  11. SELECT * FROM `article` WHERE `id` < 514107 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000375s ]
  12. SELECT * FROM `article` WHERE `id` > 514107 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000402s ]
  13. SELECT * FROM `article` WHERE `id` < 514107 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000848s ]
  14. SELECT * FROM `article` WHERE `id` < 514107 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000585s ]
  15. SELECT * FROM `article` WHERE `id` < 514107 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000490s ]
0.091413s