适时运用“激趣、启思、导疑”,是教师在教学中根据教学规律,采取各种手段引导学生独立思考、积极思维,以获取新知识的教学方法体系。其实质是调动学生学习的主动性,启发式学生思维,激起学生的积极性创造性,挖掘其内在潜能,使外部教育产生一种内化作用,提高教学的实效性。这里, The timely use of “excitement, enlightenment and guidance” is a teaching method system in which teachers use various means to guide students to think independently and think positively in order to acquire new knowledge. Its essence is to mobilize the initiative of student learning, heuristic thinking, arouse the enthusiasm of students creativity, tap its inherent potential, so that external education has an internalization effect, improve the effectiveness of teaching. Here,