随着课堂教学改革的不断深入,“问题导学—自主学习—交流展示—质疑点拨—巩固归纳”五环节教学模式逐步被创新运用,把课堂交给学生,让学生成为课堂的主人。但是在实践中发现,好多教师忽视了教师的主导作用,刻板地强调学生的自主学习和交流展示,导致课堂出现由过去教师的“满堂灌”转为个别学生的“满堂言”、教学失控等现象,学生的“自主学习”出现了随意性和盲目性,热热闹闹一节课下来,学生对教学内容没有清晰的认识,该解决的问题没有得到很好的解决,老师也感到有些茫然,觉得没有达到预 With the continuous deepening of classroom teaching reform, “problem-based learning - self-study - exchange and display - challenge call - to consolidate induction ” five links teaching mode gradually being innovative use of the classroom to the students, so that students become the masters of the classroom. However, it has been found in practice that many teachers ignore the leading role of teachers and rigidly emphasize students’ autonomous learning and exchange and display. This has led to the emergence of “full words” from the “full house” of teachers to individual students in the classroom, Teaching out of control and other phenomena, the students “autonomous learning ” appeared arbitrary and blind, bustling a class down, students do not have a clear understanding of teaching content, the problem is not solved well, the teacher Also feel a bit dazed, I feel did not reach the pre-