客观事物在不断地运动变化,事物之间在互相转化.反映在数学上的转化思想就是从已知条件出发,联想已经学过的知识、方法,盯着目标设法实施有效的转化,在条件和结论之间架起一座合理化归的桥梁.事实上,解题的过程就是从题目的条件不断 Objective things are constantly changing in motion, and things are transforming into each other. Reflecting on the idea of ​​mathematical transformation, the knowledge and methods learned by Lenovo from the known conditions are trying to implement effective transformations. Under conditions and In fact, the process of problem solving is from the conditions of the topic