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没了PPT,课堂就玩不转了吗?

  • 2026-11-01 05:12:46
没了PPT,课堂就玩不转了吗?

[图片]文/刘海明近期，多所高校集中对高校教师过度使用PPT进行规范，其中湖北某高校发布《关于进一步提升课堂教学质量的通知》，明确“严禁全程依赖PPT”，为学生留出记录、理解和掌握核心知识点的时间。作为现代教育技术普及之物的PPT，居然也能成为舆论关注的对象，着实有点让人始料不及...

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AI 做 PPT 总是空?先写清这 5 张结论卡

基本 文件 流程 错误 SQL 调试
  1. 请求信息 : 2026-11-08 19:24:02 HTTP/1.1 GET : http://h.sjds.net/a/569824.html
  2. 运行时间 : 0.077180s [ 吞吐率：12.96req/s ] 内存消耗：4,138.83kb 文件加载：140
  3. 缓存信息 : 0 reads,0 writes
  4. 会话信息 : SESSION_ID=202f9db325a187501b8437f0084ea623
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  1. CONNECT:[ UseTime:0.000734s ] mysql:host=172.18.0.4;port=3306;dbname=h_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000870s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000385s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000375s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000512s ]
  6. SELECT * FROM `set` [ RunTime:0.000263s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000679s ]
  8. SELECT * FROM `article` WHERE `id` = 569824 LIMIT 1 [ RunTime:0.000330s ]
  9. UPDATE `article` SET `lasttime` = 1794137042 WHERE `id` = 569824 [ RunTime:0.001305s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000315s ]
  11. SELECT * FROM `article` WHERE `id` < 569824 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000415s ]
  12. SELECT * FROM `article` WHERE `id` > 569824 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000366s ]
  13. SELECT * FROM `article` WHERE `id` < 569824 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000545s ]
  14. SELECT * FROM `article` WHERE `id` < 569824 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000444s ]
  15. SELECT * FROM `article` WHERE `id` < 569824 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000465s ]
0.086891s