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案例背景珠心算是江苏省刚开始实验教学的一门新课程,为了更好地让学生学习珠心算,并且让每个孩子都能有所发展,我做了很多尝试,以下的这节“直减进位加”能充分激发学生潜力,发展学生学习的动力。案例描述新授中,我先教学生学习了补数歌,明确了什么是补数,然后通过对口令游戏让学生熟练找出补数。要求学生在算盘上隔挡拨入1,2,3,4,6,7,8,9,分别加9,你发现了什么?学生小组内练习,
Case Background Zhu Xinxin is a new course in experimental teaching in Jiangsu Province. In order to better enable students to learn the abacus and make every child develop, I did a lot of attempts. The following section “ Straight cut plus plus ”can fully stimulate the potential of students to develop the power of student learning. Case Description New grant, I first taught students to learn a few songs, clear what is the complement, and then through the password game for students to find out the number of skilled. Ask students to dial 1,2,3,4,6,7,8,9 in the abacus block, respectively, plus 9, what did you find? Student group practice,