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【教学片段】(一)复习表内除法的意义1.课件出示6个草莓图:请同学们动手把图上的草莓每2个摆一盘。2.学生小组进行交流,获取信息后,利用学具实际操作。3.小组派代表用算式表示操作的过程。4.同学们说出6除以2等于3(盘),同时再说出这个算式表示的意思。(二)理解有余数除法的含义1.教师出示7个草莓图:把图上的草莓再动手每2个摆一盘试试。2.学生摆完后发现:还剩下一个草莓。
[Fragment] (a) Review the meaning of division within the table 1 courseware to produce six strawberry map: Please students hands to put the strawberry on the map for every two 2. 2. Student groups to communicate, access to information, the use of learning tools practical. 3. The team sent a representative to express the operation of the process. 4. Students say 6 divided by 2 is equal to 3 (plate), at the same time to say the meaning of this formula. (B) to understand the meaning of the remainder of the division 1. Teachers to produce seven strawberry map: the map on the straw and then put a try for every two. 2. After the students found that: there is still a strawberry left.