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二下《“贝”的故事》极简两步版教案(2课时)

  • 2026-04-07 01:20:22
二下《“贝”的故事》极简两步版教案(2课时)

《“贝”的故事》极简两步版教案(2课时

第一课时

一、导入(3分钟)

1. 老师做什么:

- 出示贝壳图片,板书课题《“贝”的故事》。

- 说:今天当“汉字小侦探”,学贝字、认生字、懂来历。

2. 要达到目的:

- 激发兴趣,明确本节课任务。

二、初读课文,圈生字(7分钟)

1. 老师做什么:

- 让学生打开书,自由读课文。

- 要求:读准字音,圈出本课生字,标出自然段。

2. 要达到目的:

- 读通课文,初步认识生字。

三、认读生字、词语(12分钟)

1. 老师做什么:

- 出示生字卡片,指名读、齐读、开火车读。

- 重点正音:前鼻音、平舌音、多音字“漂”。

- 出示词语,带读,理解“珍贵、损坏”。

2. 要达到目的:

- 全部认会15个生字,读准词语。

四、学习第1自然段,懂“贝”的来历(10分钟)

1. 老师做什么:

- 让学生读第1自然段。

- 出示甲骨文“贝”,讲解:像贝壳,是象形字。

- 带领学生说一说:甲骨文的贝像什么。

2. 要达到目的:

- 知道“贝”是象形字,来历是照着贝壳画的。

五、学习第2自然段,懂贝壳用处(10分钟)

1. 老师做什么:

- 学生读第2自然段。

- 引导找出:贝壳漂亮珍贵→当饰品;便于携带不易坏→当钱币。

- 总结:贝字旁的字大多和钱财有关。

- 认读:赚、赔、购、贫、货。

2. 要达到目的:

- 明白贝壳的两个用途,知道贝字旁表义。

六、写字:甲、骨、觉、品(12分钟)

1. 老师做什么:

- 逐个范写,讲结构、关键笔画。

- 学生书空→描红→练写2个。

- 简单互评。

2. 要达到目的:

- 会写这4个字,书写规范。

七、小结(1分钟)

1. 老师做什么:

- 回顾:今天认识了贝字,知道它是象形字,能当饰品、钱币。

2. 要达到目的:

- 巩固本节课重点。

第二课时

一、复习生字、词语(5分钟)

1. 老师做什么:

- 开火车读生字、词语。

- 提问:贝字旁和什么有关?

2. 要达到目的:

- 巩固上节课内容,为讲故事做准备。

二、练习讲“贝”的故事(15分钟)

1. 老师做什么:

- 给学生简单讲故事顺序:

贝壳样子 → 甲骨文的贝 → 当饰品 → 当钱币 → 贝字旁与钱财有关

- 同桌互讲 → 指名上台讲 → 老师评价。

2. 要达到目的:

- 每个学生都能完整、通顺讲出“贝的故事”。

三、拓展:看图猜偏旁(8分钟)

1. 老师做什么:

- 出示铜镜、珠宝图片。

- 引导发现:钅旁和金属有关,王旁和玉石有关。

- 总结方法:看偏旁,猜字义。

2. 要达到目的:

- 学会用偏旁猜字义的方法。

四、制作“汉字故事卡”(10分钟)

1. 老师做什么:

- 发卡片,让学生填:汉字、演变、故事、贝字旁生字。

- 巡视指导,展示几张。

2. 要达到目的:

- 完成本课成果,巩固全部内容。

五、写字:钱、币、与、财(12分钟)

1. 老师做什么:

- 逐个范写,讲易错点。

- 学生书空→练写→展评。

2. 要达到目的:

- 会写这4个字,完成全部写字任务。

六、总结、发印章(2分钟)

1. 老师做什么:

- 回顾全课重点,给学生盖“文化印章”。

2. 要达到目的:

- 完成单元子任务,体验成功。

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  1. CONNECT:[ UseTime:0.001087s ] mysql:host=127.0.0.1;port=3306;dbname=a_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001493s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000715s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000764s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.001384s ]
  6. SELECT * FROM `set` [ RunTime:0.000657s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.001450s ]
  8. SELECT * FROM `article` WHERE `id` = 488929 LIMIT 1 [ RunTime:0.001060s ]
  9. UPDATE `article` SET `lasttime` = 1775582818 WHERE `id` = 488929 [ RunTime:0.018335s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.008617s ]
  11. SELECT * FROM `article` WHERE `id` < 488929 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.005411s ]
  12. SELECT * FROM `article` WHERE `id` > 488929 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.001171s ]
  13. SELECT * FROM `article` WHERE `id` < 488929 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.015821s ]
  14. SELECT * FROM `article` WHERE `id` < 488929 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.011437s ]
  15. SELECT * FROM `article` WHERE `id` < 488929 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.009351s ]
0.247851s