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2026教科版物理九年级下册教案+教学计划

  • 2026-05-11 02:28:06
2026教科版物理九年级下册教案+教学计划
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2026教科版物理九年级下册
资料目录

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资料展示
第9 章 家庭用电

1.家用电器

2.家庭电路

3.安全用电

4.跨学科实践：智能家居

第10 章 电磁波与信息技术

1.神奇的电磁波

2.电磁波的应用

3.改变世界的信息技术

4.跨学科实践：探寻信息技术的力量

第11 章 能源与可持续发展

1.跨学科实践：能量从哪里来

2.能量守恒定律

3.能源

4.核能

5.能源与可持续发展

第12 章 我们的物质世界

1.宇宙演化

2.地球上的物质

3.智慧创造新物质

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  1. CONNECT:[ UseTime:0.000487s ] mysql:host=127.0.0.1;port=3306;dbname=a_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000563s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000277s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000268s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000518s ]
  6. SELECT * FROM `set` [ RunTime:0.000201s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000508s ]
  8. SELECT * FROM `article` WHERE `id` = 495648 LIMIT 1 [ RunTime:0.000382s ]
  9. UPDATE `article` SET `lasttime` = 1778962276 WHERE `id` = 495648 [ RunTime:0.006355s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000252s ]
  11. SELECT * FROM `article` WHERE `id` < 495648 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000545s ]
  12. SELECT * FROM `article` WHERE `id` > 495648 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000484s ]
  13. SELECT * FROM `article` WHERE `id` < 495648 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002491s ]
  14. SELECT * FROM `article` WHERE `id` < 495648 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.009122s ]
  15. SELECT * FROM `article` WHERE `id` < 495648 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.002437s ]
0.092914s