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动手操作,是促进学生对知识理解的重要手段之一。动手操作可以给学生留有思维的空间,使脑、手、口在同时动的基础上从直观现象到抽象出算理算法,展现知识的构成过程,分散难点,以便把新的知识内化成符合自己认识水平的知识结构。为此,重视动手操作,培养学生实践能力,成为教学过程中重要内容。
Hands-on operation is one of the important means to promote students’ understanding of knowledge. Hands-on operation can leave room for students to think, to make the brain, hands and mouth move from intuitionistic phenomena to abstract arithmetic algorithms on the basis of simultaneous actions to reveal the process of forming knowledge and to disperse difficulties in order to internalize new knowledge into conformity Knowledge level of their own understanding of the structure. To this end, emphasis on hands-on operation, training students practical ability, an important part of the teaching process.