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义务教育教科书数学一年级上册

义务教育教科书数学一年级上册. 0 的认识. （新授课）. 一 （ 2 ）班 施书架. 3 － 3=0. 问：现在笼里有几只小鸟？. 3 － 3=0. 认识 “ 0 ”：. 1、“ 0 ” 表示什么意思？ 2、你会写 “0” 吗？. 5-1=4. 还有几个小朋友？. 4-4=0. 3 ＋ 0=3. 你会列出算式吗？试一试 。. 3. 一共（ ）只. 一个数减去 0 怎么算？. 5-0= 4-0= 3-0= 2-0= 1-0=. 括号里填几？ + 5 = 5 4 - = （ ）. ★. 0. ★.

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义务教育教科书数学一年级上册

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  1. 义务教育教科书数学一年级上册 0的认识 （新授课） 一（2）班 施书架

  2. 3－3=0 问：现在笼里有几只小鸟？

  3. 3－3=0 认识 “0”： • 1、“0” 表示什么意思？ • 2、你会写 “0” 吗？

  4. 5-1=4

  5. 还有几个小朋友？ 4-4=0

  6. 3＋0=3 你会列出算式吗？试一试。 3 一共（ ）只

  7. 一个数减去0怎么算？ • 5-0= • 4-0= • 3-0= • 2-0= • 1-0=

  8. 括号里填几？ + 5 = 5 4 - =（ ） ★ 0 ★ 0 4 ？

  9. ○里填>、<或=。 3 + ★ ○ 3 - ★

  10. 3 + ★ ○ 3 - ★ > 3 + 1 3 - 1 > 3 + 2 3- 2 …… = 3 + 0 3 - 0

  11. 课堂小结： 这节课你收获了哪些关于 “0” 的知识？

  12. 作业布置 • 1、课本P31：练习六第1，2，4小题 • 2、《课堂作业本》P14

  13. 直尺

  14. 温度计

  15. 温度计

  16. 体温计

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