新一轮课程改革提出了变教师主体为主导、变单向关注为多向关注、变独立学习为合作学习等十大转变。教师是教的主体,学生是学的主体。怎样才能让师生互动起来,达到两个主体的完美结合,其中“问题引领”在物理课堂教学中起着重要的作用。 The new round of curriculum reform put forward the following ten major changes: changing teachers as the mainstay, changing the single-direction to the multi-directional concern and changing independent learning into the cooperative learning. Teachers are the main body of teaching, students are the main body of study. How to make teachers and students interact to achieve the perfect combination of two subjects, in which “lead the question ” plays an important role in physics classroom teaching.