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上个星期三,听了心理组的报告,受益匪浅,由此我联想到在我们计算教学中,学生会出现很多错误,造成学生计算失误的原因主要是学生在计算时存在着各种心理问题,表现在以下几个方面:一、粗心大意——引起感知失真小学生计算时,首先必须通过感觉器官来感知数据和符号组成的算式。他们往往由于粗心大意,对那些相近或相似的符号、数据感知失真而发生错误。如将“13.25”写成“13.52”把“÷”看成了“+”。
Last Wednesday, after listening to the report of the Psychological Group, I benefited greatly from this. Therefore, I am reminded of many mistakes that students make in our calculation teaching. The main reason that students make mistakes is that students have various psychological problems in their calculations. In the following areas: First, carelessness - causing perceptual distortion When calculating pupils, we must first perceive the formula of data and symbols through sensory organs. They often make mistakes due to carelessness, perceived distortion of similar or similar symbols and data. If “13.25 ” written as “13.52” “” ÷ “as ” + ".