多年来,实施的新课标都在强调以学生为本,以教师为指导,引导学生主动参与、探究知识,亲历过程、锻炼思维,从而优化教学行为,提高课堂效率。尽管人们天天说以学生为主体,但很多时候只是停留在口头,在真正的课堂教学实践过程中,许多教师又回到了以教师为本上,按 Over the years, the implementation of the new curriculum standards are emphasizing student-oriented, teachers as a guide, to guide students to take the initiative to participate in, explore knowledge, experience the process, exercise thinking, so as to optimize the teaching behavior and improve classroom efficiency. Although people say that students are the mainstay everyday, most of the time they just stay verbally. In the real practice of classroom teaching, many teachers have returned to being teacher-centered