奥运开幕课件

,子页,子页,子页,子页,子页题目,内容：,子页,子页,子页,子页,子页题目,内容：,子页,子页,子页,子页,子页题目,内容：,子页,子页,子页,子页,子页题目,内容：,内容：,子页题目,子页,子页,子页,子页,主页,子页,子页题目,子页,子页,子页,主页,子页,T,H,A,N,K,Y,O,U,*,北师大版 二年级下册 第七单元 时、分、秒,千祥中心小学 郭赛萍,1,北京时间,2008,年,8,月,8,日晚,8,时,08,分，北京奥运会在国家体育馆开幕。,12,11,10,9,8,7,6,5,4,3,2,1,12,11,10,9,8,7,6,5,4,3,2,1,时针,秒针,分针,12,11,10,9,8,7,6,5,4,3,2,1,时针,分针,秒针,5,10,15,20,25,30,35,40,45,50,55,60,数字,指针,格,大格,小格,12,11,10,9,8,7,6,5,4,3,2,1,时针走,1,大格是,1,时,12,11,10,9,8,7,6,5,4,3,2,1,5,10,15,20,25,30,35,40,45,50,55,60,分针走,1,小格是,1,分，分针走,1,大格是,5,分。,12,11,10,9,8,7,6,5,4,3,2,1,5,10,15,20,25,30,35,40,45,50,55,60,时针走,1,大格，分针正好走,1,圈。,1,时,60,分,8:08,9:00,9:30,9:45,你学到了什么？,