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挑战不超过15页PPT上一堂历史课——八上第1课《鸦片战争》【课件】

  • 2026-09-23 12:47:11
挑战不超过15页PPT上一堂历史课——八上第1课《鸦片战争》【课件】

挑战15不超过15页PPT上一堂历史课！！！本次课件PPT页数为：15页！

大概思路——

课件内容主要通过图片、形势图、表格数据等方式，锻炼学生读图（建立空间认知）、解读图片（提取历史信息）的能力。

【课件预览】——以下是课件的部分预览。

购买方式：

方式一：点击文末【阅读原文】，跳转链接后可购买。

方式二：关注本公众号，后台回复“八上1”，按提示操作，感谢支持。

——关注小红书，里面有更多备课日常——
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Excel教程:录入数据后如何自动添加边框?

基本 文件 流程 错误 SQL 调试
  1. 请求信息 : 2026-09-24 01:28:43 HTTP/1.1 GET : http://h.sjds.net/a/555528.html
  2. 运行时间 : 0.073609s [ 吞吐率：13.59req/s ] 内存消耗：4,220.70kb 文件加载：140
  3. 缓存信息 : 0 reads,0 writes
  4. 会话信息 : SESSION_ID=2e4955e4e04b446c6415cf6e1f117b1c
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  1. CONNECT:[ UseTime:0.000653s ] mysql:host=172.18.0.4;port=3306;dbname=h_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001151s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000467s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000426s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000612s ]
  6. SELECT * FROM `set` [ RunTime:0.000308s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000896s ]
  8. SELECT * FROM `article` WHERE `id` = 555528 LIMIT 1 [ RunTime:0.000416s ]
  9. UPDATE `article` SET `lasttime` = 1790184524 WHERE `id` = 555528 [ RunTime:0.001753s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000370s ]
  11. SELECT * FROM `article` WHERE `id` < 555528 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000478s ]
  12. SELECT * FROM `article` WHERE `id` > 555528 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000438s ]
  13. SELECT * FROM `article` WHERE `id` < 555528 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000573s ]
  14. SELECT * FROM `article` WHERE `id` < 555528 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000708s ]
  15. SELECT * FROM `article` WHERE `id` < 555528 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000660s ]
0.083324s