在素质教育的大背景下,课堂教学的有效性引起了教育工作者的重视。课堂教学是落实素质教育的主要途径,也是培养学生创新思维和自主学习能力的主要战场。在日常教学中,教师要更新教学观念,运用多种方法,激发学生的学习兴趣、启迪思维,提高课堂教学效率。本 In the context of quality education, the effectiveness of classroom teaching has drawn the attention of educators. Classroom teaching is the main way to implement quality education and the main battlefield to cultivate students' innovative thinking and autonomous learning ability. In daily teaching, teachers should update their teaching concepts, use a variety of methods to stimulate students' interest in learning, inspire their thinking and improve the efficiency of classroom teaching. this