三年级下册数学课件第6单元认识年月日青岛30.ppt

青岛版三年级下册第6单元,认识年、月、日,从图中你知道了哪些数学信息？,根据这些信息，你能提出什么问题？,一年有12个月,一年有365天,一年有366天,关于年、月的知识你知道哪些呢？,探索活动要求,1.仔细阅读年历卡，你能从中发现哪些有关年、月的知识？,2.比较这些年历卡有什么相同之处和不同之处？你从中发现了哪些规律？,借助年历卡研究一下，看看有关年、月的知识还有哪些？,2006年,三月,二月,一月,日一二三四五六12345678910111213141516171819202122232425262728293031,日一二三四五六12345678910111213141516171819202122232425262728,日一二三四五六12345678910111213141516171819202122232425262728293031,日一二三四五六12345678910111213141516171819202122232425262728293031,日一二三四五六123456789101112131415161718192021222324252627282930,日一二三四五六12345678910111213141516171819202122232425262728293031,十二月,十一月,十月,日一二三四五六123456789101112131415161718192021222324252627282930,日一二三四五六12345678910111213141516171819202122232425262728293031,日一二三四五六12345678910111213141516171819202122232425262728293031,九月,八月,七月,日一二三四五六123456789101112131415161718192021222324252627282930,日一二三四五六12345678910111213141516171819202122232425262728293031,日一二三四五六123456789101112131415161718192021222324252627282930,六月,五月,四月,31,30,二月,2007年,三月,二月,一月,日一二三四五六12345678910111213141516171819202122232425262728293031,日一二三四五六12345678910111213141516171819202122232425262728,日一二三四五六12345678910111213141516171819202122232425262728293031,日一二三四五六12345678910111213141516171819202122232425262728293031,日一二三四五六123456789101112131415161718192021222324252627282930,日一二三四五六12345678910111213141516171819202122232425262728293031,十二月,十一月,十月,日一二三四五六123456789101112131415161718192021222324252627282930,日一二三四五六12345678910111213141516171819202122232425262728293031,日一二三四五六12345678910111213141516171819202122232425262728293031,九月,八月,七月,日一二三四五六123456789101112131415161718192021222324252627282930,日一二三四五六12345678910111213141516171819202122232425262728293031,日一二三四五六123456789101112131415161718192021222324252627282930,六月,五月,四月,31,30,二月,2008年,三月,二月,一月,日一二三四五六12345678910111213141516171819202122232425262728293031,日一二三四五六1234567891011121314151617181920212223242526272829,日一二三四五六12345678910111213141516171819202122232425262728293031,日一二三四五六12345678910111213141516171819202122232425262728293031,日一二三四五六123456789101112131415161718192021222324252627282930,日一二三四五六12345678910111213141516171819202122232425262728293031,十二月,十一月,十月,日一二三四五六123456789101112131415161718192021222324252627282930,日一二三四五六12345678910111213141516171819202122232425262728293031,日一二三四五六12345678910111213141516171819202122232425262728293031,九月,八月,七月,日一二三四五六123456789101112131415161718192021222324252627282930,日一二三四五六12345678910111213141516171819202122232425262728293031,日一二三四五六123456789101112131415161718192021222324252627282930,六月,五月,四月,31,30,二月,2009年,三月,二月,一月,日一二三四五六12345678910111213141516171819202122232425262728293031,日一二三四五六12345678910111213141516171819202122232425262728,日一二三四五六12345678910111213141516171819202122232425262728293031,日一二三四五六12345678910111213141516171819202122232425262728293031,日一二三四五六123456789101112131415161718192021222324252627282930,日一二三四五六12345678910111213141516171819202122232425262728293031,十二月,十一月,十月,日一二三四五六123456789101112131415161718192021222324252627282930,日一二三四五六12345678910111213141516171819202122232425262728293031,日一二三四五六12345678910111213141516171819202122232425262728293031,九月,八月,七月,日一二三四五六123456789101112131415161718192021222324252627282930,日一二三四五六12345678910111213141516171819202122232425262728293031,日一二三四五六123456789101112131415161718192021222324252627282930,六月,五月,四月,31,30,二月,2010年,三月,二月,一月,日一二三四五六12345678910111213141516171819202122232425262728293031,日一二三四五六12345678910111213141516171819202122232425262728,日一二三四五六12345678910111213141516171819202122232425262728293031,日一二三四五六12345678910111213141516171819202122232425262728293031,日一二三四五六123456789101112131415161718192021222324252627282930,日一二三四五六12345678910111213141516171819202122232425262728293031,十二月,十一月,十月,日一二三四五六123456789101112131415161718192021222324252627282930,日一二三四五六12345678910111213141516171819202122232425262728293031,日一二三四五六12345678910111213141516171819202122232425262728293031,九月,八月,七月,日一二三四五六123456789101112131415161718192021222324252627282930,日一二三四五六12345678910111213141516171819202122232425262728293031,日一二三四五六123456789101112131415161718192021222324252627282930,六月,五月,四月,31,30,二月,2011年,三月,二月,一月,日一二三四五六12345678910111213141516171819202122232425262728293031,日一二三四五六12345678910111213141516171819202122232425262728,日一二三四五六12345678910111213141516171819202122232425262728293031,日一二三四五六12345678910111213141516171819202122232425262728293031,日一二三四五六123456789101112131415161718192021222324252627282930,日一二三四五六12345678910111213141516171819202122232425262728293031,十二月,十一月,十月,日一二三四五六123456789101112131415161718192021222324252627282930,日一二三四五六12345678910111213141516171819202122232425262728293031,日一二三四五六12345678910111213141516171819202122232425262728293031,九月,八月,七月,日一二三四五六123456789101112131415161718192021222324252627282930,日一二三四五六12345678910111213141516171819202122232425262728293031,日一二三四五六123456789101112131415161718192021222324252627282930,六月,五月,四月,31,30,二月,2012年,三月,二月,一月,日一二三四五六12345678910111213141516171819202122232425262728293031,日一二三四五六1234567891011121314151617181920212223242526272829,日一二三四五六12345678910111213141516171819202122232425262728293031,日一二三四五六12345678910111213141516171819202122232425262728293031,日一二三四五六123456789101112131415161718192021222324252627282930,日一二三四五六12345678910111213141516171819202122232425262728293031,十二月,十一月,十月,日一二三四五六123456789101112131415161718192021222324252627282930,日一二三四五六12345678910111213141516171819202122232425262728293031,日一二三四五六12345678910111213141516171819202122232425262728293031,九月,八月,七月,日一二三四五六123456789101112131415161718192021222324252627282930,日一二三四五六12345678910111213141516171819202122232425262728293031,日一二三四五六123456789101112131415161718192021222324252627282930,六月,五月,四月,31,30,二月,2013年,三月,二月,一月,日一二三四五六12345678910111213141516171819202122232425262728293031,日一二三四五六1234567891011121314151617181920212223242526272829,日一二三四五六12345678910111213141516171819202122232425262728293031,日一二三四五六12345678910111213141516171819202122232425262728293031,日一二三四五六123456789101112131415161718192021222324252627282930,日一二三四五六12345678910111213141516171819202122232425262728293031,十二月,十一月,十月,日一二三四五六123456789101112131415161718192021222324252627282930,日一二三四五六12345678910111213141516171819202122232425262728293031,日一二三四五六12345678910111213141516171819202122232425262728293031,九月,八月,七月,日一二三四五六123456789101112131415161718192021222324252627282930,日一二三四五六12345678910111213141516171819202122232425262728293031,日一二三四五六123456789101112131415161718192021222324252627282930,六月,五月,四月,31,30,二月,关于年、月的知识你知道哪些呢？,1.不管哪一年，1月、3月、5月、7月、8月、10月、12月这7个月都是31天，我们把这几个月叫做大月。,2.不管哪一年，4月、6月、9月、11月这4个月都是30天，我们把这几个月叫做小月。,一、三、五、七、八、十、腊，,歌谣记忆法：,三十一天永不差；,四、六、九、冬三十天；,平年二月二十八。,关于年、月的知识你知道哪些呢？,1,2,3,4,5,6,7,8,9,10,11,12,关于年、月的知识你知道哪些呢？,28,2013,28,1999,29,2012,28,1998,28,2011,2