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开放型习题是相对有明确条件和明确结论的封闭式习题而言的,是指题目的条件不完备或结论不确定的习题。解答开放型习题,由于没有现成的解题模式,解题时往往需要从多个不同角度进行思考和探索,且有些问题的答案是不确定的,因而能激发学生丰富的想像力和强烈的好奇心,提高学生的学习兴趣,调动学生主动参与的积极性。
Open-type exercises are relatively explicit conditions and clear conclusions of the closed-ended exercises in terms of the conditions of the problem is incomplete or the conclusion of the problem of uncertainty. To solve open-type exercises, there is no ready-made problem-solving mode. Therefore, when solving problems, they often need to be thought and explored from different perspectives. Some of the questions are not answered in an indeterminate manner, which can stimulate students’ rich imagination and strong curiosity , Improve students’ interest in learning, mobilize the enthusiasm of students to take the initiative to participate.