论文部分内容阅读
小学应用题教学历来是个难点,尤其是复合应用题,题型复杂多变,学生解题时常感到困难.要提高小学生解答复合应用题的能力,首先要重视简单应用题的教学.简单应用题的数量关系是最基本的数量关系,它是解答复合应用题的基础.每一道简单应用题都只有两个已知数量和一个未知数量,这三个数量处于一个基本的数量关系之中.解答简单应用题,就是要对其中的两个已知数量进行运算(加、减、乘、除四种运算中的一种),从而求出未知数量.下面谈谈自己的教学体会.一、认真读题,会说三句话
Primary application problem teaching has always been a difficult task, especially the composite application questions, the question is complex and changeable, students often feel difficult to solve the problem.To improve the ability of primary students to answer the composite application questions, we must first pay attention to the simple application of teaching. Quantitative relationship is the most basic quantitative relationship, it is the basis for solving complex problems each simple question has only two known quantities and an unknown quantity, the three quantities in a basic quantitative relationship. Application questions, is to two of the known number of operations (add, subtract, multiply, in addition to one of the four operations), so as to find the unknown quantity. Here to talk about their own teaching experience. Question, will say three sentences