命题中出现隐含条件,会增加题目的深度和难度,若学生不善于观察、分析命题中潜在的隐含条件,在解题时必然会导致解错、错证,甚至有的明明知道是错误的解答,却不知错在哪里,为什么错.因此,在教学中,应引导学生充分发掘并利用命题中的隐含条件,以提高解题的完整性和准确性.隐含条件的发掘可从以下 Implicit conditions appear in the proposition, which will increase the depth and difficulty of the topic. If students are not good at observing and analyzing potential implicit conditions in the proposition, they will inevitably lead to errors and false testimony in the solution, and some even knowingly know it as a mistake Answer, but I do not know where is wrong, why is wrong.Therefore, in teaching, should guide students to fully exploit and make use of the implied conditions in the proposition in order to improve the integrity and accuracy of the problem-solving. the following