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学习培训40:小学科学新教材培训笔记整理(6)

  • 2026-04-28 19:56:46
学习培训40:小学科学新教材培训笔记整理(6)

18日下午,首先是教材编辑部与省教研室共同打造,由王星娜老师执教的示范课《画蚂蚁》,这节课在教研员培训时和濮阳都展示过,看到的比原来改进的地方就是蚂蚁的观察盒,盒盖上加了个类似放大镜的东西,便于学生观察。

大致流程为:暑假去哪儿玩了,谜语引课进入课题。要求先想再画(生活中见到的、卡通画中的,同时提示科学要求真实。)画一只。学生画,教师巡视,手机投屏。评价学生认真、恢复学习状态快。大屏展示部分学生作品,部分学生展示自己作品,问一样吗?学生回答三节、四节。

比较大家画的蚂蚁有什么不一样。四人组比较、与屏幕上的比较。强调重点观察身体结构,只找哪些不一样,不用修改,交流一会儿,表扬个别组行动快,学生展示自己与别人的不一样,和谁的比较了,有什么一样,有什么不一样。相同点:两只触角。身体应该画几节,统计:两节的举手、三节、四节、六节及以上的举手。出示卡条:“身体有几节?”相信谁?画几条腿?画哪儿?找没有发言的学生发言,学生描述,老师在黑板上画(个别只画一半),学生描述形状,老师强化条数;2条、4条、6条、8条、10条举手统计。卡条:腿有几条?腿的位置。

设问:老师不知道蚂蚁什么样子,怎么办?学生:看真蚂蚁。卡条:腿长在哪里?分发观察盒。设问我们要看什么?观察蚂蚁观察前要注意什么?要求学生只看不打开,课件出示观察要求,出示名片、模型,设问什么更准确,真实的观察更好,学生观察、回报问题。

第二次画蚂蚁,提示可以边看边画,让一个学生在黑板上画。问画的对不对,表扬 “你们都会判断了。”再次画蚂蚁还有分歧,怎么办,学生再观察,交流一下,你是怎样画蚂蚁的,谈收获,关注学生的描述(表达能力)拓展法布尔和他的昆虫记,了解吗?给大家讲一讲,老师补充。拓展活动:课下观察蚂蚁都在干什么?记录下来,开分享会课下交流。

课后评课。安阳人民大道小学王致和:科学讲究规范,课堂上科学术语规范,课堂松弛感,天性释放。

许飞:带着问题观察,关注比的过程,提出问题、纠正问题,可以更好的调动课堂,问题能否由孩子提出来或者激化孩子。描述的重要性,画也是一种描述,再说出来更好。

高云峰:问题引入有些突然,谜语引入,画的时间太长,比较之前可以压缩。看与描述不同,需要认真观察,外形、大小、颜色等等,方法、流程,要总结出特征的东西,思维方面的引导,加上大的、小的或其他动物。依据教材,改进方法,找出本质的东西。观察的方法引导,先观察整体,再局部观察,细节观察,区分不同,找出本质。总体就是前压缩后改进,加入自己的东西,特别是思维方面的训练、引导。

宋金榜:科学语言的严谨性,不一样、对不对等指向不明,调节课堂氛围,激发认知冲突,向三个问题引导,带问题观察,高教授讲的思维太深,安排在高年级了。

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  135. /yingpanguazai/ssd/ssd1/www/no.67808.cn/vendor/topthink/framework/src/think/contract/TemplateHandlerInterface.php ( 1.60 KB )
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  137. /yingpanguazai/ssd/ssd1/www/no.67808.cn/vendor/topthink/think-template/src/template/driver/File.php ( 2.41 KB )
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  139. /yingpanguazai/ssd/ssd1/www/no.67808.cn/runtime/temp/6df755f970a38e704c5414acbc6e8bcd.php ( 12.06 KB )
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  1. CONNECT:[ UseTime:0.000410s ] mysql:host=127.0.0.1;port=3306;dbname=no_67808;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000635s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000278s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000257s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000605s ]
  6. SELECT * FROM `set` [ RunTime:0.000243s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000640s ]
  8. SELECT * FROM `article` WHERE `id` = 484585 LIMIT 1 [ RunTime:0.000397s ]
  9. UPDATE `article` SET `lasttime` = 1777390272 WHERE `id` = 484585 [ RunTime:0.000715s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000241s ]
  11. SELECT * FROM `article` WHERE `id` < 484585 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000419s ]
  12. SELECT * FROM `article` WHERE `id` > 484585 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.002187s ]
  13. SELECT * FROM `article` WHERE `id` < 484585 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.004015s ]
  14. SELECT * FROM `article` WHERE `id` < 484585 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.013368s ]
  15. SELECT * FROM `article` WHERE `id` < 484585 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.005316s ]
0.098319s