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正确把握试题方向,求解物理多解问题,在高考中一直都是难点。它主要考查学生们在解题过程中的思维发散能力,因此,这就要求学生们在解答此类问题的过程中,要将所有的情况都考虑周全,避免遗漏。引起物理问题有多解的情况有许多,大致概括为题设条件多元化、研究对象独具特点、设问引语模糊提出、物理量含有未知参数、物理现象步步细分等引起多解。一、推敲题设条件,多元判断通过解题经验,如果一个问题想得到一个确定
Correct grasp the direction of the test, solve the problem of physical multi-solution, in the entrance has always been difficult. It mainly examines the students’ divergent thinking skills in solving problems. Therefore, students are required to consider all the situations in order to avoid omissions in the process of solving such problems. There are many situations that lead to the solution of the physical problems. They are generally summarized as the diversification of the subject, the unique characteristics of the research object, the fuzziness of the quotation, the unknown quantity of the physical quantity and the step-by-step breakdown of the physical phenomena. First, consider the conditions set, multiple judgments by solving the problem experience, if you want to get a problem