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当“念PPT”成为教学的日常

  • 2026-11-09 00:40:45
当“念PPT”成为教学的日常

    前几日,与同事聊起一位老同事,同事感叹道:“常年上高一,上课坐着讲,几乎只念PPT。”印象中,这位老同事年龄不大,还没老到这种程度。我问原因,同事说:“懒呗!”“可惜了……”我感叹。

    那位老同事的故事并非孤例。在无数中学课堂里,PPT已从“辅助手段”悄然升格为“课堂主体”。教师成了放映员,学生成了观众,知识在幻灯片的翻页中匆匆而过。

    不可否认,有一部分高中老师在工作后跟着大学老师学,有的大学老师会将知识分类整理好,直接呈现在PPT上,他们讲课时也会念PPT。我有很多迈入大学校园的学生就表示,复习到了期末周拿过老师的PPT就可以直接背,考试也没那么难。

    可高中课程跟大学有很大不同,高中课程依托知识,但更强调能力的提升与素养的习得。PPT上面的知识是清晰的,但若只浮光掠影的念一遍,是很难提升学生解决实际问题的能力的。这就意味着PPT在教学中的角色只能是辅助性的技术手段或传播媒介,无论是老师还是学生都不能、也不应该过度地依赖PPT。

    我的这位老同事这几年一直蹲在高一,可能以为高一就是讲授知识,像什么能力培养、解题技巧等到高二、高三再由别的老师解决也不晚。殊不知,当高一阶段学生在一节又一节的照本宣科中度过,可能到不了高二,他们那点不太旺盛的学习热情早就消磨殆尽了。备一次课用三年,备一张幻灯片覆盖所有班级,这背后除了单纯的个人懒惰,还可能是学校评价的导向性在作祟。

    有的学校过分重视月考、期中考的成绩,逢考试就必给老师排名,就必比较上线率。当成绩排名满天飞、质量分析会开得震天响时,有的老师就被迫放弃“能力”“素养”培养的慢慢来,悄然转向“念PPT+刷题”组合的当下最优解。

    时代发展到今天,如果还只停留在单一的通过念PPT的方式上课,这样的老师大概率是要被淘汰的。高效的课堂不是一朝一夕之功,需要一节一节磨出来;好的教师更不会从天而降,只会从过去的自己中慢慢发展成长起来。当然,上课只读PPT纵然有迫不得已的原因,长此下去,教师的业务提升就陷入停滞甚至倒退,而且,这也是对课程不够重视的表现,更会让学生学习效率降低。

    我也听到另外一种声音,认为教案、课件都要先通过审核才能进课堂,不照着PPT念就是违规违纪,就是教学事故。这种声音说如果不念PPT,一不小心发挥没控制好,就会被举报。这根本是典型的因噎废食。

    学校通过审核制、统一进度、集体备课等形式强化教学管控,并非是将教师规训为“课程执行者”而非“课程开发者”,只有PPT的预设,没有师生碰撞的生成,这样的课堂早已过时。这就要求学校要对青年教师入职后的课堂技能训练加强培训指导,老教师带新教师不能停留在“给课件、传套路”上,要在“磨课堂、研学情”上下文章。当一位年轻教师有了自主设计教学的空间,有了持续获得专业支持的机会,“念PPT”就不会是最安全、最省力的生存策略了。

    那位老同事真的“可惜了”,可惜的不只是一个人的教学生涯,更是一代学生在最该被点燃的年纪,遇上了一盏只会念说明书的灯。

    惋惜之余,真正值得我们追问的应该是:为什么“懒”竟成为一种被默许甚至被制度性鼓励的选择?

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