“你用完条件了么?你是否考虑了包含在问题中的所有必要的概念?”这是美国著名教育家Polya(波利亚)在指导挖掘隐含条件时的问句.充分合理地挖掘题目中的隐含条件,是打通解题各关节的“穴道”,也是简化解题过程的重要途径.隐含条件在题目中若明若暗,若隐若现,存在形式多种多样,? “Have you used up the conditions? Have you considered all the necessary concepts contained in the problem?” This is a question asked by the famous American educator Polya (Polya) to guide the mining of hidden conditions. The implied condition in the topic is to open the “hole” of each joint in the problem solving, and it is also an important way to simplify the problem solving process. Implicit conditions in the subject are ambiguous, looming, and exist in various forms.