一年级下册找规律3课时例3例课件

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,#,找规律,找规律,1,1,2,3,4,5,6,1,3,5,7,9,10,8,6,4,2,12345613579108642,2,0,2,1,4,3,6,5,7,10,11,12,9,8,13,14,02143657101112981314,3,0,2,1,4,3,6,5,7,10,11,12,9,8,13,14,02143657101112981314,4,0,2,1,4,3,6,5,7,10,11,12,9,8,13,14,02143657101112981314,5,0,2,1,4,3,6,5,7,10,11,12,9,8,13,14,02143657101112981314,6,0,2,1,4,3,6,5,7,10,11,12,9,8,13,14,02143657101112981314,7,0,2,1,4,3,6,5,7,10,11,12,9,8,13,14,02143657101112981314,8,0,2,1,4,3,6,5,7,10,11,12,9,8,13,14,02143657101112981314,9,0,2,1,4,3,6,5,7,10,11,12,9,8,13,14,02143657101112981314,10,0,2,1,4,3,6,5,7,10,11,12,9,8,13,14,02143657101112981314,11,9,7,5,3,1,11,9753111,12,9,7,5,3,1,11,9753111,13,找规律，填数,（,1,）,5 10 15 20 25,（,2,）,3 6 9 12 15,30,21,35,18,找规律，填数（1）5 10 15,14,2,、,4,、,6,、,8,5,、,6,、,7,、,8,1,、,3,、,5,、,7,3,、,5,、,7,、,9,7,、,5,、,3,、,1,6,、,4,、,2,、,0,2,、,4,、,6,、,8,9,、,7,、,5,、,3,你能很快找出哪一行的规律和其他三行不一样吗,?,2、4、6、85、6、7、81、3、5、73、5、7、97、,15,2,、,4,、,6,、,8,5,、,6,、,7,、,8,1,、,3,、,5,、,7,3,、,5,、,7,、,9,7,、,5,、,3,、,1,6,、,4,、,2,、,0,2,、,4,、,6,、,8,9,、,7,、,5,、,3,你能很快找出哪一行的规律和其他三行不一样吗,?,2、4、6、85、6、7、81、3、5、73、5、7、97、,16,2,、,4,、,6,、,8,5,、,6,、,7,、,8,1,、,3,、,5,、,7,3,、,5,、,7,、,9,7,、,5,、,3,、,1,6,、,4,、,2,、,0,2,、,4,、,6,、,8,9,、,7,、,5,、,3,你能很快找出哪一行的规律和其他三行不一样吗,?,2、4、6、85、6、7、81、3、5、73、5、7、97、,17,摆一摆，算一算,3,1,6,10,（）,15,摆一摆，算一算31610（）15,18,0,2,1,4,3,6,5,7,10,11,12,9,8,13,14,猫捉老鼠,02143657101112981314猫捉老鼠,19,+1,+1,+1,+1,+1,1,2,3,4,5,6,+1+1+1+1+1123456,20,1,3,5,7,9,+2,+2,+2,+2,13579+2+2+2+2,21,10,8,6,4,2,-2,-2,-2,-2,108642-2-2-2-2,22,