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应用题教学一直是数学教学中的一块硬骨头,要嚼碎它在众多的方法中用得最多的莫过于画线段图。画线段图它能帮助学生把抽象的文字叙述具体化、直观化,学生借助图形更好地理解题意,更易地理清数量关系,快捷地找到解题的突破口,理清解题思路。那么如何培养学生画线段图的能力呢?一、要让学生尝到画线段图解应用题的甜头而乐于去画。“比多不少”问题的应用题一直是低年级教学的一个难点。学生对谁多谁少总是不易分清,
Applied problem teaching has always been a piece of rock solid in math teaching, and it has to be chewed in most ways to draw lines. It can help students to abstract and narrate the text narration and make them intuitive. The students can understand the questions better through the help of graphics, make it easier to sort out the relations of numbers, quickly find the breakthrough point and solve the problems. So how to cultivate the ability of students to draw line drawings? First, let the students tasted the taste of painting line drawing applications and happy to draw. “Many more than ” problem application question has been a difficulty in the lower grade teaching. Students who are always less easy to tell who is young,