2001年,新一轮基础教育课程改革启航,课堂出现了不小的变化。然而,随着时间的推移,课堂教学的诸多问题逐渐显露。课堂无效提问、无效讨论过多,表面上看学生都参与了,但思维深度不够,内容不实。不少课存在教学时间紧蹙、拖堂现象严重、教学内容繁杂、教学结构散乱、教学调控不力、教学低效等问题。在这种情况下,教师教得辛苦,学生学得疲惫。“课改,必须改课!”但现实表明,要真正达到课堂教学的理想境界,有着太多的 In 2001, a new round of basic education curriculum set sail, there have been no small changes in the classroom. However, with the passage of time, many problems in classroom teaching are gradually revealed. Invalid classroom questions, invalid discussion too much, on the surface, students are involved, but the depth of thinking is not enough, the content is not real. Many classes have problems such as tight teaching time, serious harassment problems, complicated teaching contents, scattered teaching structures, poor regulation and control of teaching and inefficient teaching. Under such circumstances, teachers teach hard and students learn to be tired. “Curriculum reform, you must change classes! ” But the reality shows that to really reach the ideal state of classroom teaching, there are too many