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掌握化学基础知识,并且具备一定的技能和技巧,这是解化学计算题的基础。若再掌握解题策略,则可大大提高解题速度和准确度,这对于培养学生思维的深刻性、发散性及灵活性,大有裨益。下面介绍几种常见的解题策略。 一、目标转换 在解化学计算题时,抓住中介环节,合理转换目标,另辟解题捷径。此项策略有如下几种情形:
Mastering the basic knowledge of chemistry and possessing certain skills and skills are the basis for solving chemical calculation problems. If you master the problem-solving strategy, you can greatly improve the speed and accuracy of problem solving. This will be of great help in cultivating students’ deep thinking, divergence, and flexibility. Here are some common problem-solving strategies. First, the goal of conversion In the solution of chemical calculation problems, seize the intermediary links, reasonable conversion objectives, and open up a shortcut to solve problems. There are several situations in this strategy: