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【教学片段】师:(出示图1)从图中你看到了哪些动物?生:有6只小兔。师:你是怎么知道有6只小兔的?生:我是数的,2,4,6,就是6只。师:老师明白了,你是按照图中小兔的排列规律,2个2个地数的,(指着图中的小兔)1个2,2个2,3个2。(课件显示,将一组组小兔用红色的圈圈了起来)你们看清楚了吗?那如果用算式表示,该怎样写算式呢?生:2+2+2=6(只)。(学生边说,教师边在黑板上板书算式。)
[Teaching fragment] division: (Figure 1) From the figure you see what animals? Health: There are 6 bunny. Teacher: How do you know there are 6 bunny? Health: I am the number, 2,4,6, is 6. Teacher: The teacher knows, you are in accordance with the arrangement of bunnies in the figure, two 2 places, (pointing to the bunny rabbit) 1 2,2 2,3 2,3. (Courseware shows, a group of rabbits with a red circle up) You see clearly? Then if the formula that how to write the formula? Health: 2 +2 +2 = 6 (only). (Students say that the teacher is writing a book on the blackboard.)