搞好应用题教学的关键在于分析数量关系，理解题意，把实际问题转化为数学问题。要完成转换过程的关键在于善于进行语言转换，即把日常用语转换成数学语言，再把数学语言转换成数学问题。它是开发学生智力，培养和提高小学生数学能力的重要一环。怎样进行语言转换呢？第一... The key to improving the teaching of applied questions lies in analyzing the quantitative relations, understanding the questions and converting the actual problems into mathematical problems. To complete the conversion process is the key to good at language conversion, that is, the daily language into a mathematical language, then the mathematical language into mathematical problems. It is an important part of developing students' intelligence, training and improving their math ability. How to change language? the first...