现代教学理论与教学实践说明:教学效果是由学生的参与程度来决定的,学生的参与是知识内化的必要条件,学生的参与程度是衡量课堂教学效率的重要标准。要全面提高课堂教学质量,就必须调动学生学习的积极性,激发学生学习的兴趣,培养学生参与的能力。 The modern teaching theory and teaching practice shows that the teaching effect is determined by the students’ participation level. The participation of students is the necessary condition for knowledge internalization. The participation level of students is an important criterion to measure classroom teaching efficiency. To improve the quality of classroom teaching in an all-round way, we must arouse the enthusiasm of students to learn, stimulate students ’interest in learning and cultivate students’ ability to participate.