一、问题提出(一)对课堂教学现状的认识随着课程改革的不断推进,多数教师的课堂教学有所改进。但在实际的教学中还存在一个较为突出的问题:为了教学的顺畅,教师以个别学生的思维代替全体学生的思维,导致潜意识表露不够,特别是错误没有暴露出来,更没有得到及时、有效的解决。这种“替代思维”现象,导致课堂上获得的学生信息和资源贫乏,无法形成生生和师生的互动,教学也就没有了针对性,最终导致教学低效。我们认为,真正的课 First, the problem raised (A) of the current situation of classroom teaching awareness With the continuous reform of the curriculum, the majority of teachers in classroom teaching has improved. However, there is a more prominent problem in the actual teaching: in order to make the teaching smooth, teachers replace the thinking of all students with the thinking of individual students, resulting in the subconsciousness not revealing enough, especially the mistakes have not been revealed, and even less timely and effective solve. This phenomenon of “alternative thinking” leads to the paucity of students’ information and resources acquired in class, the inability to form an interaction between students and students, the lack of pertinence in teaching and the inefficient teaching. We think that the real lesson