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PPT使用之拙见

  • 2026-08-25 20:21:08
PPT使用之拙见

今天,有老师问我能否分享一下平时上课使用的PPT。我不好意思地说:“我平时上课基本不用PPT!”果不其然,遭到了她的质疑。

 千真万确,我日常上课几乎不用PPT,只有在公开课、教学竞赛这类需要展示交流的场合,才会去制作并使用课件。但,这并非我排斥智能化、信息化教学。

首先,作为一线教师,日常的教学工作其实是很琐碎而繁多的,备课研课、批改作业、答疑辅导、课堂管理,各类教研与常规工作交织在一起,日常时间早已被充分填满。如果每一节普通的常态课,都花费大量时间去搜集素材、排版美化、调整动画、打磨课件,势必会挤占研读教材、分析学情、构思教法的宝贵时间。在我看来,与其消耗精力去制作精美的多媒体课件,还不如沉下心来深耕课堂。

当然,现在去找个现成的课件,也是极其方便的。但是,每一位老师对教材的解读深度不同,对重难点的取舍、课堂环节的安排、学生学情的把握也各有差异。所以,无论是网络搜集的资源,还是同事分享的课件,适配的都是别人的授课节奏与教学设计。而作为一个老教师,我已经很难在短时间内去把不属于自己的教学思路应用自如了。也不是没有尝试过照搬套用,结果只能被动跟随既定的课件流程,失去自己的教学节奏,课堂教学也变得生硬刻板。简而言之一句话,不是我自己做的课件,我用不成。

再者来说,真实的课堂从来不是一成不变的剧本,而是师生双向互动、随时生成的鲜活过程。课堂上,学生突如其来的疑问、讨论中迸发的新思路、练习中暴露的新问题,都是最珍贵、最鲜活的课堂动态生成。可PPT课件是提前预设好的固定内容,流程固定、内容固定、节奏固定。固有的框架束缚下,我往往不敢随意变动、拓展、深挖,只能按着预设流程匆匆推进。这样一来,很多时候会使原本灵动的师生对话被弱化,即兴的课堂生成被忽略,课堂教学的效果也往往大打折扣。

其实早些年,我也曾是多媒体课件的拥趸,总想用丰富的画面、饱满的内容充实课堂。可能是个人的原因吧,一段时间下来,我发现看似热闹的课堂,教学效果却不尽如人意。学生常常关注形式多于关注内容,而且大多时候难以实现深度思考与有效吸收。于是,几番对比后,痛定思痛,我便减少了常态课中PPT的使用。

如今的常态课堂,我更偏爱一支粉笔、一块黑板、一本教材的朴素教学。没有多媒体课件的束缚,我可以从容观察学生的听课状态,随时调整教学节奏;可以针对学生的薄弱点即兴补充、重点精讲;可以留出充足时间让学生思考、交流、沉淀。课堂节奏慢了下来,师生的交流多了起来,知识的落实也更加扎实。

于我而言,可能PPT之类的信息化教学工具更适合在展示场合锦上添花,却并不适合自己日常课堂的主场。

但千人千法,PPT的用或不用,用多或用少,不能一概而论。只要适合自己、贴合学生、契合教学的,就是最实在、最高效的课堂。

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  1. CONNECT:[ UseTime:0.000815s ] mysql:host=127.0.0.1;port=3306;dbname=h_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001392s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000649s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.004705s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000647s ]
  6. SELECT * FROM `set` [ RunTime:0.007599s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000712s ]
  8. SELECT * FROM `article` WHERE `id` = 549454 LIMIT 1 [ RunTime:0.000467s ]
  9. UPDATE `article` SET `lasttime` = 1787668401 WHERE `id` = 549454 [ RunTime:0.008017s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000307s ]
  11. SELECT * FROM `article` WHERE `id` < 549454 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.005204s ]
  12. SELECT * FROM `article` WHERE `id` > 549454 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000491s ]
  13. SELECT * FROM `article` WHERE `id` < 549454 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.014109s ]
  14. SELECT * FROM `article` WHERE `id` < 549454 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000889s ]
  15. SELECT * FROM `article` WHERE `id` < 549454 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000670s ]
0.126421s