一、设置矛盾冲突,创设教学情境在教育心理学上,“认知冲突”就是造成对某个问题,学生急于要解决它,但利用已学过的知识和技能又无法解决的一种心理状态。一旦造成这种心理状态,就能使学生产生一种主动探究的动力。“似乎已经知道,实际还不清楚”的心境,形成内心认知的不平衡,从而让学生产生迫切需要学习新知识的要求,整节课便由于学生的情感投入形成了一个良好的开端。 First, the establishment of contradictions and conflicts, create a teaching situation In educational psychology, “cognitive conflict ” is caused by a problem, students are eager to solve it, but the use of knowledge and skills have been unable to solve a Mental status. Once this state of mind is created, students are motivated to take the initiative to explore. “Seems to already know, the actual situation is not clear ” mood, the formation of imbalance of inner cognition, so that students have an urgent need to learn new knowledge requirements, the whole class due to the emotional input of students to form a good start .