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线段图在小学数学应用题教学中起到了奇妙的作用,它可以帮助学生轻松、愉快地学会复杂关系的应用题,既培养了学生的能力,又促进了学生思维的发展,是教学中行之有效的教学方法。
The line graph plays a marvelous role in the teaching of elementary mathematics application problems. It can help students to learn the application of complex relations easily and happily. It not only cultivates students ’ability but also promotes the development of students’ thinking, which is effective in teaching Teaching method