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第十课 曹冲称象 Cao chong weighed an elephant

第十课 曹冲称象 Cao chong weighed an elephant. 3/16/14 中 文五年级. 动画:曹冲称象. http:// www.hwjyw.com/textbook/dzjc/zh/cd5/main10/k_002.htm. 大家认为怎么称大象呢 ?. 1, 有人说 , “上哪儿去找这么大的 秤 呢?”. 2 ,有人说:“就是有这么大的秤,也没有人抬得动它。” 3 ,还有人说:“要是把大象杀掉,切成一块一块的,就能称了。 ”. 大家说这些方法好不好呢?. 1 ,好! YES 2, 不好! NO.

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第十课 曹冲称象 Cao chong weighed an elephant

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  1. 第十课 曹冲称象Cao chong weighed an elephant 3/16/14 中文五年级

  2. 动画:曹冲称象 • http://www.hwjyw.com/textbook/dzjc/zh/cd5/main10/k_002.htm

  3. 大家认为怎么称大象呢? • 1, 有人说, “上哪儿去找这么大的秤呢?”

  4. 2,有人说:“就是有这么大的秤,也没有人抬得动它。”2,有人说:“就是有这么大的秤,也没有人抬得动它。” • 3,还有人说:“要是把大象杀掉,切成一块一块的,就能称了。 ”

  5. 大家说这些方法好不好呢? • 1,好!YES • 2, 不好!NO

  6. Mini movie about‘曹冲称象’ • https://www.youtube.com/watch?v=SHuGdbyQSB0 • Have lots of fun !

  7. 七岁的曹冲如何称象呢? • 1,把大象赶到一条木船上,船就会往下沉一些, 然后在船边沿着水面画一条线;

  8. 想一想,第二步和第三步怎么做呢? • 2,再把大象赶上岸,往船上装石头; • 3,等船下沉到刚才画线的地方, 称一称船上的石头, 就知道大象有多重了。

  9. 让我们再回顾一下~~《曹 冲 三 步 称 象 法》 • 1,把大象___到一条木船上,船就会往下___一些,然后在船边沿着水面____一条线; • 2,再把大象____上岸,往船上____石头; • 3,等船______到刚才画线的地方,______船上的石头,就知道大象有_____了。

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