在教学中,教师根据教学内容和学生的认知规律,通过采用各种教学手段激发学生的学习兴趣,启发他们的思考,解释他们学习过程中遇到的疑惑,使他们获得知识和能力,从而提高教学有效性是现代教学中教师需要考虑的重要问题之一。激发学生学习兴趣其实质是调动学生学习的积极性和主动性, In teaching, according to the teaching content and students ’cognitive rules, teachers use various teaching methods to stimulate students’ interest in learning, inspire them to think and explain the doubts they encounter in the learning process so that they can gain knowledge and abilities Improving the effectiveness of teaching is one of the most important issues to be considered by teachers in modern teaching. In essence, to stimulate student interest in learning is to mobilize the enthusiasm and initiative of student learning,