培养学生的计算能力是小学数学教学的重要任务,也是小学生进入高一层次学习必备的基本功之一。九义大纲指出:“使学生能够正确地进行整数、小数、分数四则运算,对于其中一些基本的计算。要达到熟练的程度,并逐步做到计算方法合理、灵活。”因此,计算教学与思维能力的培养密切相关,计算教学要在培养学生思维能力上下功夫。一、通过直观演示,培养和发展学生的抽象概括思维心理学研究表明,多种感官协同参加学习活动, Training students' computing power is an important task in primary school mathematics teaching and also one of the basic skills that pupils need to enter a higher level of learning. The outline of the Nine-yi Guidelines states: “To enable students to correctly perform integer, decimal, and fractional arithmetic operations, for some of these basic calculations. To achieve proficiency, and gradually make the calculation method is reasonable and flexible.” Therefore, the calculation of teaching and thinking Closely related to the cultivation of ability, teaching calculation should cultivate students' ability to think hard. First, through the intuitive demonstration, training and development of students abstract summary Psychological studies have shown that a variety of sensory synergies to participate in learning activities,