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设疑主要分为以下几个主要类型.一、激趣型由于思维具有可导性,兴趣能有效地诱发学生的思维,激发学生学习的积极性,促使学生产生自觉学习的巨大动力.因此,在生物教学中,可以有意识地提出能激发学生的学习兴趣的问题.可以从学生所熟悉的基本事实中,从新旧事物的联系中找到激发点,激起学生的学习兴趣,这种设疑的目的不在于要求学生立即回答,而是为了激起学生的求知欲.比如在讲人类的ABO血型系统时,抛出一个问题,在古装电视剧中经常会出现滴血认亲的剧情,有没有科学依据呢?为什么会出现相溶、不相溶的
The doubts are mainly divided into the following main types. First, the excitement type As the thinking is conductive, interest can effectively induce students’ thinking, stimulate students’ enthusiasm for learning, and encourage students to generate a great motivation for conscious learning. Therefore, In biology teaching, students can consciously raise questions that can stimulate students’ interest in learning. From the basic facts that students are familiar with, they can find the excitement points from the connections between old and new things and stimulate students’ interest in learning. Not to ask students to answer immediately, but to arouse students’ curiosity. For example, when talking about the human ABO blood type system, throwing a question, often in the drama of drama drama, there will be a story about blood, and there is no scientific basis. Why does it appear to be insoluble and insoluble?