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思维的敏捷性通常是指智力活动的速度,同时也是高考化学学科所要考查的学科素养之一。对中学生来说,思维敏捷意味着反应灵敏、接受信息迅速、学习知识与技能时容易得要领,而且面对纷杂的局面能做到思路清晰,善于发现问题,对问题理解到位。在具体的解题过程中,表现为理解题意能力强,进入题设情境或意境快,知识与技能迁移迅速,解题失误少,正确率高。培养中学生思维敏捷性的途径是很多的,虽然主要是靠课堂教学的长期培训,但典型习题的作用是不可低估的,因为思维敏捷性不仅体现在平时知识与技能的学习掌握之中,还体现在实际运用即解决实际问题当中。现以一组典型习题的教学为例,说明培养学生思维敏捷性的具体过程。
The agility of thinking usually refers to the speed of intellectual activity, but also one of the subject qualifications to be examined by the chemistry department of the college entrance examination. For middle school students, quick thinking means responsiveness, rapid acceptance of information, easy learning of knowledge and skills required, and in the face of complicated situations, a clear thinking, good at finding problems, and understanding the problems in place. In the process of solving specific problems, the performance of a strong ability to understand the inscription, enter the set situation or mood quickly, the rapid transfer of knowledge and skills, problems less mistakes, the correct rate. There are many ways to cultivate the agility of middle school students. Although the main reason is the long-term training in classroom teaching, the role of typical exercises can not be underestimated. Because the agility of thinking is not only reflected in the usual knowledge and skills, In practical application that is to solve practical problems. Now take a group of typical exercises teaching as an example, explain the specific process of training students’ thinking agility.