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小学生的思维活动处于形象思维向抽象思维过渡的阶段.他们在学习数学知识时,一般都是从具体到抽象,从简单到复杂逐步提高的.在教学中恰当地运用形象直观,可以使抽象的知识具体化、形象化,有助于学生的理解和掌握,但必须明确直观本身是手段,而不是目的,不能为了直观而直观.要根据学生的认识水平,把形象直观与发展学生思维能力结合起来,促使学生把感性认识提高到理性认识阶段.
The pupils' thinking activities are in the stage of the transition from the image thinking to the abstract thinking, and when they are learning mathematics, they generally increase from the concrete to the abstract and from the simple to the complex. Appropriate use of the visual image in teaching can make the abstract Knowledge of concrete, visualization, help students to understand and master, but must be clear intuitive itself is a means, not an end, can not be intuitive and intuitive.According to the level of awareness of students, the image of the visual intuitive and development of students thinking ability Get up and encourage students to improve their sensibility to the stage of rational understanding.