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单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,完整版课件,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,二级,三级,四级,五级,完整版课件,*,数的顺序 比较大小,人教新课标一年级数学下册,1,完整版课件,数的顺序 比较大小人教新课标一年级数学下册1完整版课件,教学目标,1.,初步掌握,100,以内数的顺序。,2.,初步会比较,100,以内数的大小。,3.,初步结合具体事物，使同学们 感受,100,以内数的意义，会用,100,以内的数表示日常生活中的事物，并进行简单的估计和交流。,2,完整版课件,教学目标1.初步掌握100以内数的顺序。2完整版课件,1,13,4,15,6,18,10,按顺序填写。,3,完整版课件,11341561810按顺序填写。3完整版课件,2,4,6,8,10,11,13,15,17,19,22,28,33,37,44,46,55,64,66,73,77,82,88,91,99,按照数的顺序，在空格里填数。,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,4,完整版课件,246810111315171922283337444655,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,给十位是,3,的数涂上绿色。,5,完整版课件,123456789101112131415161718192,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,给个位是,3,的数涂上黄色。,6,完整版课件,123456789101112131415161718192,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,给个位和十位数字相同的数涂上粉色。,7,完整版课件,123456789101112131415161718192,2,4,6,8,10,11,13,15,17,19,22,28,33,37,44,46,55,64,66,73,77,82,88,91,99,你还能从表里发现哪些有趣的排列？,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,8,完整版课件,246810111315171922283337444655,第,4,行第,8,个数是多少,?,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,55,前面一个数是多少？,9,完整版课件,第4行第8个数是多少?1234567891011121314,15,23,在百数图表中找出下框里另外几个数。,16,25,26,13,33,22,24,10,完整版课件,1523在百数图表中找出下框里另外几个数。162526133,填空。,1.,比,49,大,1,的数是,(),。,2.,比,100,小,1,的数是,(),。,3 70,比,(),大,1,；,比,(),小,1,。,50,99,69,71,11,完整版课件,填空。1.比49大1的数是()。2.比100小1,儿科病房从,1,号开始看病，现在看第,48,号病人，,前面可能看过了多少个病人？,12,完整版课件,儿科病房从1号开始看病，现在看第48号病人，12完整,公鸡,母鸡,公鸡打鸣，母鸡生蛋。,13,完整版课件,公鸡母鸡公鸡打鸣，母鸡生蛋。13完整版课件,比一比,28,26,14,完整版课件,比一比282614完整版课件,百位十位个位,百位十位个位,比一比,39,45,两位数比大小，先比十位，,十位上的数大这个数就大。,3 9,4 5,15,完整版课件,百位十位个位百位十位个位比一比3945,3 2,3 0,16,完整版课件,比一比 两位数比大小，先比十位，百位十位个位百位十,64,58,45,47,6,5,4,4,5,7,4457 两位数比大小，先,在 里填上“,”,或“,=”,。,23 33,93 94,57 53,99 100,69 68,40 40,=,18,完整版课件,在 里填上“”或“=”。23,49,37,40,51,42,请把这些小鱼按照从小到大的顺序排列起来。,19,完整版课件,4937405142请把这些小鱼按照从小到大的顺序排列,红金鱼,48,条,花金鱼,15,条,黑金鱼,10,条,红金鱼比黑金鱼多得多。,黑金鱼比花金鱼少一些。,20,完整版课件,红金鱼48条花金鱼15条黑金鱼10条红金鱼比黑金鱼多得多。黑,本课总结,牢记,100,以内数的顺序，会比较,100,以内数的大小。,21,完整版课件,本课总结 牢记100以内数的顺序，会比较100以内数的大,此课件下载可自行编辑修改，供参考！,感谢您的支持，我们努力做得更好！,此课件下载可自行编辑修改，供参考！,
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