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课堂无满分,精进在路上——高三复习赛课观摩随笔

  • 2026-10-28 22:33:51
课堂无满分,精进在路上——高三复习赛课观摩随笔

别让导纲捆住复习课|高三赛课观察随笔

本周教研任务扎堆。日常上课之余,我听完物理、化学、生物、政治四门学科共8节高三复习参赛课,周四还要赴二中送教。同时,我正在尝试新编不同风格的导纲,案头《逻辑学导论》,只能暂且搁置。

本次听课属于校级优质课选拔赛,赛事层层遴选:年级初赛择优推荐课例参加校赛,校赛胜出者,继续角逐县、州级比赛。本学期我任教高三,本轮观摩的都是高三复习课。下周校级决赛开启,我还将继续聆听三个年级报送的参赛课。

听课于我而言,是难得的学习与自省机会。欣赏同行各具巧思的教学设计,见证青年教师快速成长,也对照反思自己课堂里的不足。

我深知,一节完美的课本就不存在,没有任何一位教师能上出一节无可挑剔的优质课。很多课已经打磨得十分用心,如果能在现有基础上再做微调,课堂效率或许还能再上一个台阶。

别盯着主板书,冷落副板书

板书大致分为两类。动态板书随讲授同步书写,主板书搭建知识框架,副板书用来即时推演辨析,文字和口头讲解相辅相成,跟着粉笔的书写节奏,学生的思路也随之慢慢推进。

还有一类是课前提前写好的静态主板书,老师们的初衷大多是节省课堂书写时间。只是在部分课堂上,提前写好的板书在授课过程中较少呼应,仅在小结环节简单回顾,板书的价值没能充分发挥。

我们目前采用导纲教学,结论性要点已经印在导学纲要上。学生课堂上遇到的困惑,常常是临场生成、难以提前预判的。这时副板书就可以派上用场,现场拆解临时出现的认知卡点。如果能用好副板书,很多突发的疑问就能得到及时化解。

别靠一两个学生,预判全班学情

课堂展示的形式丰富多样,上台板书、口头作答、模型演示等,核心目的有两个:检验当堂学习效果,把学生的思维外化,看清错题背后的想法,方便教师适时引导纠偏。

不少老师习惯随机抽个别学生作答,以此判断整体学情。这种方式简单便捷,但容易存在偏差。如果抽到基础扎实的学生,作答全部正确,容易高估全班掌握情况;如果抽到基础薄弱的学生,虽然暴露了问题,但若是个别现象,面向全班细致讲解,多数学生便缺少参与感。

倘若学生答题时,教师多巡视观察,了解全班答题概况,记下典型错例,展示环节邀请思路有偏差的学生分享想法,讲评就能更好地贴合班级共性问题,让讲评更有针对性。

别只顾赶流程,挤占思考时间

很多复习课采用“1+1”模式:讲授一个知识点,随即配套习题训练或思考讨论,和导纲模块化设计相契合。部分老师为了顺利完成预设教学任务,全程节奏紧凑,留给学生独立思考的空间不多。

也有老师选择“多+多”模式,集中讲授多个知识点后,统一刷题、集中点评。两种模式没有优劣之分,点对点的“1+1”适用性更广;遇到综合性专题,需要整合多个知识点解题,“多+多”会更加合适,文科课堂相对多见。

教学流程是服务学习的工具,不是硬性打卡任务。如果在原有设计基础上,适当预留思考留白,让学生有时间自主推演,学习效果或许会更好。

别一套导纲用到底,无视班级差异

一个备课组共用一份导纲,方便凝聚集体智慧、统一复习方向,但统一资源,不代表教学方式一成不变。

基础最薄弱的班级,难度较高的内容可以适当简化;尖子班如果习题正确率很高,不必逐题讲解,可增加变式设问,拓展学生思维。

这正是因材施教的体现,题目过难或过易,都会影响学生的学习状态。本次观课我也留意到,不少课堂聚焦单点知识落实,如果再多一些新旧知识串联、跨模块整合与总结,更利于学生搭建完整的知识网络。

别只追知识广度,丢了深度与温度

一轮复习重在全面覆盖基础知识,夯实积累,这个方向没有问题。但如果只追求知识点的覆盖面,长期缺少高阶思维训练,复习容易浮于表面。一堂课学生全部轻松答对题目,不一定代表能力得到充分锻炼。

高三复习常常会不自觉地追赶进度、加大训练量。老师们一心抓知识落实,有时会忽略课堂的人文气息。理科可以融入人文底色,文科也可保留理性思辨。小组讨论是很好的互动载体,若在原有严谨扎实的基础上,再多一点松弛感与师生对话,课堂会更有温度。

别把导纲当天花板,它只是脚手架

我校目前采用“导纲+限时训练”的教学模式。配套习题大多属于外购,更新节奏偏慢,较难紧跟高考命题变化。受教研人力、时间限制,试题迭代存在难度,优质原创题补充不足。

一套成熟的导学材料,需要长期结合本校学情打磨。我在编写导纲的过程中深有体会,单凭个人力量很难做出高质量导纲;网络资源零散,难度参差不齐,离不开备课组集体筛选整合。

现有的导纲更适合基础过关,助力学生冲击特控线,对冲刺名校的尖子生,拓展空间尚有不足。导纲只是教学脚手架,并非教学的上限。如果教师能够依托学情,在导纲基础上灵活拓展,更能适配不同层次学生的成长需求。

最后想说

赛课如镜,映照的不仅是参赛教师的课堂,更是高三复习中值得探讨的一些共性现象。

我始终觉得,上好一堂复习课并不容易,我自己也常常在课堂上留有诸多遗憾。文中谈到的这些想法,并非评判课堂好坏,只是我观课之后的一点浅见。很多课本身已经十分扎实,倘若在现有基础上做一点点微调,或许能进一步释放课堂活力,提升复习实效。

同行共勉,欢迎大家一起交流复习课堂的实践心得。

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  1. CONNECT:[ UseTime:0.000730s ] mysql:host=172.18.0.4;port=3306;dbname=www_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000879s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000406s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000425s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000517s ]
  6. SELECT * FROM `set` [ RunTime:0.000285s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000587s ]
  8. SELECT * FROM `article` WHERE `id` = 527375 LIMIT 1 [ RunTime:0.000373s ]
  9. UPDATE `article` SET `lasttime` = 1793233594 WHERE `id` = 527375 [ RunTime:0.001320s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000300s ]
  11. SELECT * FROM `article` WHERE `id` < 527375 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000478s ]
  12. SELECT * FROM `article` WHERE `id` > 527375 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000336s ]
  13. SELECT * FROM `article` WHERE `id` < 527375 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000632s ]
  14. SELECT * FROM `article` WHERE `id` < 527375 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000584s ]
  15. SELECT * FROM `article` WHERE `id` < 527375 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000597s ]
0.092529s