“列方程解应用题”教学要点丁元清教学“列方程解应用题”的关键是引导学生把未知数当作已知数，根据题目中数量间的相等关系列出方程。还要注意引导学生根据应用题的特点选用不同的解题方法，以提高学生解答应用题的能力。一、加强基础训练１写数量关系式的训练。（１）... The key points of “column equation solution application” teaching Ding Yuanqing teaching “column equation solution application problem” is the key to guide students to unknowns as a known number, according to the equal number of questions listed in the equation. But also pay attention to guide students according to the characteristics of the application of different characteristics of the problem-solving method used to enhance the ability of students to answer questions. First, to strengthen the basic training 1 to write the number of correlation training. (1) ...