尽管数学解题方法多种多样,但“数形结合”仍然是最直观、方便、形象的,也是最容易被初中生接受的。鉴于“数形结合”的诸多优点,在课堂教学中老师有必要启迪学生灵活运用“数形结合”的思路攻克数学难题,提高逻辑思维能力。 Although there are many ways to solve mathematical problems, the combination of numbers and forms is still the most intuitive, convenient and vivid, and it is also the most easily accepted by junior high school students. In view of the many advantages of “combination of numbers and shapes”, teachers in classroom teaching need to enlighten students to flexibly use the idea of ​​“combination of numbers and numbers” to overcome math problems and improve their ability of logical thinking.