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新人教四上|1.《初识青铜器》美术课件

  • 2026-07-22 14:24:40
新人教四上|1.《初识青铜器》美术课件
本课是“中华瑰宝”大单元的起始课，以“初识青铜器”为切入点，聚焦司母戊鼎典型器物，从材质、造型、功能、纹饰四维度展开。教材通过高清图片、考古现场描述与知识链接，构建起“器物—制度—文化”的认知链条，凸显青铜器作为礼乐文明物质载体的历史价值。其承上启下作用显著：既衔接三年级“传统工艺”学习经验，又为第二课三星堆的对比探究与第三课纹饰转化奠定基础。
28页，包含配套教案，可编辑
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  1. CONNECT:[ UseTime:0.000907s ] mysql:host=127.0.0.1;port=3306;dbname=a_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001417s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000339s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000300s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000682s ]
  6. SELECT * FROM `set` [ RunTime:0.000235s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000721s ]
  8. SELECT * FROM `article` WHERE `id` = 520018 LIMIT 1 [ RunTime:0.000401s ]
  9. UPDATE `article` SET `lasttime` = 1785158859 WHERE `id` = 520018 [ RunTime:0.003704s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.002248s ]
  11. SELECT * FROM `article` WHERE `id` < 520018 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000485s ]
  12. SELECT * FROM `article` WHERE `id` > 520018 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000410s ]
  13. SELECT * FROM `article` WHERE `id` < 520018 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000862s ]
  14. SELECT * FROM `article` WHERE `id` < 520018 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000661s ]
  15. SELECT * FROM `article` WHERE `id` < 520018 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000769s ]
0.109707s