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课件分享 | 陈慧然:北师大七年级《问题解决策略:直观分析》

  • 2026-10-26 16:48:55
课件分享 | 陈慧然:北师大七年级《问题解决策略:直观分析》

引言：教育具有时代的烙印，改革紧跟时代的潮流。在基础教育这片沃土上，每一次教材的更新都如同春风吹过，为知识的田野带来新的生机与活力，邀请一线教师投身更接近教育本质的实践。值此新教材启用之际，佛山初中数学教研人深感责任重大，为精准对接新课标理念，深度挖掘新教材内涵，充分激发学生学习数学的潜能，我们会陆续打造一些紧贴时代脉搏、富有创新精神的新版课件。让我们携手并进，在新教材的引领下，共创教育新篇章！

教师简介
陈慧然，佛山市惠景中学数学教研组长，佛山市初中数学兼职教研员，禅城区初中数学兼职教研员，佛山市教育系统优秀教师，佛山市基础教育骨干教师，佛山市初中数学学科优秀青年教师，禅城区教育系统优秀教师，禅城区名教师，全国数学竞赛“优秀辅导员”，多个课例获全国、省、市、区一等奖，多篇论文获全国、省、区一等奖及发表在《中学数学教学参考》，佛山市单元整体教学设计一等奖、项目式案例评比一等奖、作业设计一等奖。
教学课件
（原创作品，未经允许，请勿转载）

编辑：何湘玉

审核：雷波

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二上|期末无纸笔测评课件

基本 文件 流程 错误 SQL 调试
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  1. CONNECT:[ UseTime:0.000640s ] mysql:host=172.18.0.4;port=3306;dbname=a_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000849s ]
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  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000356s ]
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  6. SELECT * FROM `set` [ RunTime:0.000282s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000586s ]
  8. SELECT * FROM `article` WHERE `id` = 460595 LIMIT 1 [ RunTime:0.000422s ]
  9. UPDATE `article` SET `lasttime` = 1794143445 WHERE `id` = 460595 [ RunTime:0.001608s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000316s ]
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  12. SELECT * FROM `article` WHERE `id` > 460595 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000402s ]
  13. SELECT * FROM `article` WHERE `id` < 460595 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000711s ]
  14. SELECT * FROM `article` WHERE `id` < 460595 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000555s ]
  15. SELECT * FROM `article` WHERE `id` < 460595 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000852s ]
0.090351s