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北师大版小学数学一年级上册第六单元111122334455667788991010111112121212112233445566778899101011111212分针时针秒针1212112233445566778899101011111212分针时针8时12121122334455667788991010111112121122334455667788991010111110时12121212112233445566778899101011112时5时12121122334455667788991010111112121122334455667788991010111112121122334455667788991010111112121122335566778899101011111212112233445566778899101011115时2时10时8时12121122334455667788991010111112121122334455667788991010111112121122335566778899101011111212112233445566778899101011115时2时10时8时小结：整时的时候，分针指着12，时针指向几就是几时。