教学活动是师生的双边活动,教师在教学过程中起主导作用,学生则是学习的主体。在教学活动中,发挥教师在主导作用,激发学生学习的主动性和积极性,把蕴藏在学生身上的巨大学习能源开发出来,是不断提高教学效率和教学质量的一条基本规律。在数学教学中,教师的主导作用是体现在多方面的,现仅从教师在培养学生的自学能力,在课堂教学和辅导学生练习中 Teaching activities are bilateral activities of teachers and students. Teachers play a leading role in the teaching process. Students are the main body of learning. In the teaching activities, teachers are playing a leading role in stimulating students’ initiative and enthusiasm for learning, and developing a huge amount of energy for learning embodied in students is a basic law for continuously improving teaching efficiency and teaching quality. In mathematics teaching, the teacher’s leading role is reflected in many aspects. Now it is only from the teacher’s ability to cultivate students’ self-learning ability. In the classroom teaching and counseling students’ practice