新课程改革实施以来,越来越多的教师在教学中更加注重课堂生成,使学生的主体地位凸显,纠正了以往课堂教学中“满堂灌”的教学方式,课堂教学精彩纷呈。但是在实际教学中,我们发现,一味强调课堂生成而忽视教师预设的现象很多。甚而 Since the implementation of the new curriculum reform, more and more teachers pay more attention to the generation of classrooms in their teaching so as to highlight the students’ dominant position and correct the teaching methods of “full house” in classroom teaching. However, in the actual teaching, we find that there is a lot of phenomena that blindly emphasize the generation of the classroom but neglect the presupposition of the teacher. even