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上课不能依赖PPT,要把课堂里的活气抢回来

  • 2026-11-04 11:19:26
上课不能依赖PPT,要把课堂里的活气抢回来
【摘要:教育圈热议限制依赖PPT。一位临近退休的乡镇语文教师说:他不反对用课件,只反对整节课翻页念稿、黑板空着。要管的不是用不用,是谁主导课堂。孩子多年后记住的,多半是那些磕巴的地方。】
这几天教育圈在吵一件事,说有些地方要求老师上课不能依赖PPT。网上吵得挺凶,有一句话我记住了——管得太宽了。
我倒想说两句。
我在镇中学教语文,还有几个月退休。PPT我也用。讲《苏州园林》,光靠嘴说,孩子脑子里出不来那个画面,放几张图,立刻就明白了。讲《人民英雄永垂不朽》,碑上的浮雕,图片一投出来,比我说十分钟都强。所以我不反对用课件。
我反对的是另一回事:整节课,老师站在电脑旁边,翻一页念一页,黑板上一字不写。
说到这儿,我就想起一个人。我在村小待过的那两年,校长姓苏。他小时候手上生过病,双手十指都只剩一节关节。可就是这双手,粉笔字、毛笔字、钢笔字都写得极漂亮。他板书的时候,手指夹着粉笔,一笔一画落在黑板上,横平竖直。我那时候刚入行,站在教室后头看他写字,心里想,这要换成我,我写不了。
他还是我堂弟的亲舅舅。私下里,我管他叫舅舅。
我写不出他那个字,可我记住了一件事。黑板上的字是一笔一笔长出来的,孩子看着它长,脑子也在跟着长。PPT不一样,鼠标一点,一整页全出来了,孩子来不及想,先忙着抄。
去年冬天我们这儿停过一次电,下午第一节。有个年轻老师跑到办公室来,说多媒体用不了,这节课怎么办。我说,该怎么办怎么办,书上有什么你就讲什么。他站在那儿愣了几秒钟。
那几秒钟我记得很清楚。不是他不用功,是他真的没有过没有课件怎么上课的经验。
这不是他一个人的问题。这些年课件越做越漂亮,一节课几十页,动画、音频、视频都有。可有的课上完,我坐在教室后头想,孩子到底记住了什么?记住了几个动画,还是记住了那篇文章?
语文课尤其吃这个亏。语文课得一句一句读。读错了,停下来,再读。读到某个词,停下来问一句,你为什么觉得这个词好。这些地方PPT帮不上忙,反倒碍事。你按顺序翻页,课堂节奏就归了那台电脑。学生举手说了个好想法,你想顺着往下展开,可下一页在那儿等着,人就被拽回去了。
所以听说要限制依赖PPT,我是赞成的。
不过我也不赞成一刀切。硬性规定一节课只能用几页、用几分钟,那就是另一回事了。学科不一样,课型不一样。理科的公式推导,图片的直观,屏幕有黑板替不了的好处。教学没有统一模板,有的老师擅长板书推演,有的擅长用课件创设情境。只要能调动学生,形式不必强求。
要管的不是用不用,是谁主导。
我还有几个月就要离开讲台了。三十多年,粉笔灰吃了不少,手上总有一层洗不干净的白。有时候我也想,等我走了,这间教室的黑板还有没有人一笔一笔地写。
其实写不写粉笔字,是小事。要紧的是,课堂上那个一边想一边讲、讲到一半突然改主意、被学生一个问题带偏了也乐意的老师,别变成那个只管翻页的人。
机器翻页是顺的。人讲课是磕巴的。可孩子多年以后记住的,多半是那些磕巴的地方。
下班前我把黑板擦了一遍。粉笔槽里积了一层灰,风一吹,飘起来,在夕阳里晃了一会儿。
基本 文件 流程 错误 SQL 调试
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