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探索性问题又称为开放性问题 ,一般可分为条件追溯型 ,结论探索型和存在性判断型等等。本文对2 0 0 3年新课程卷的一道高考选择题的各选择项成立的条件进行一种探索 ,笔者认为这类探索有助于所学知识 (向量知识 )的综合运用与学生探索能力的培养。题 O是平面上一定点 ,A、B、C
Exploratory problems, also known as open issues, can be generally divided into conditional traceability, conclusion exploration, and existence judgment. This article explores the conditions for the establishment of options for a college entrance examination multiple-choice question for the new curriculum volume in 2003. The author believes that such exploration can contribute to the comprehensive application of learned knowledge (vector knowledge) and students’ ability to explore to cultivate. Question O is a certain point on the plane, A, B, C