心理学认为:兴趣是吸引注意的源泉,而问题则是思维的出发点。这正符合中学生的心理特征,当代的中学生,思维活跃,有强烈的求知欲和猎取知识的好奇心,课堂教学紧紧抓住学生们的这一心理特征,设置有吸引力的问题,把学生的思路引入到课堂将要解决的矛盾之 Psychology believes that: interest is the source of attention, and problems are the starting point of thinking. This is in line with the psychological characteristics of middle school students. Contemporary middle school students are active in thinking. They have a strong desire for knowledge and curiosity to hunt knowledge. Classroom teaching firmly grasps this psychological characteristic of students and sets attractive questions to students. The train of thought introduced into the classroom will solve the contradictions