引发冲突是概念转变教学的有效策略。冲突创设的童趣化能有效激发学生的学习兴趣和求知欲望。简单易解的冲突问题能给学生更多的成功喜悦。多样的冲突可以适合多种概念的思维要求。开放化的冲突性问题让学生自由发挥,能引发多元思维的产生,扬长避短。因为与自己原先的概念发生冲突会产生概念转变的自觉力量,创设一个合理的冲突在概念转变中会产生意想不到的效果。 Triggering conflicts is an effective strategy for teaching concept change. The creation of a childlike temperament can effectively stimulate students’ interest in learning and desire for knowledge. Easy to understand conflict problems give students more joy of success. Diverse conflicts can fit the thinking requirements of multiple concepts. Conflict issues of liberalization allow students to play freely, which can lead to the emergence of multiple thinking and avoid weaknesses. Because conflict with one’s original concept leads to the conscious power of conceptual change, creating a reasonable conflict can have an unexpected effect in the conceptual transformation.