实施有效教学,既是新课程改革的要求,也是减轻学生学业负担的有效途径。作为老师应该寻求多种方法和措施组织有效的课堂教学,从而使学生用较少的时间轻松地掌握物理知识,并能准确地解答问题,收到良好的教学效果。 Effective teaching is not only a requirement of the new curriculum reform, but also an effective way to reduce the academic burden on students. As a teacher should seek a variety of methods and measures to organize effective classroom teaching, so that students can easily grasp the physical knowledge with less time, and can accurately answer questions, receive good teaching results.