精心的教学设计有助于精彩教学过程的呈现,但设计只是一种教学预案,在实际教学中,学生智力因素受阻和非智力因素干扰是很难预料的,因此,成功的课堂教学除了教学设计外,在课堂教学生成这一环节上教师更应集中精力,及时调整教学预案,激发学生灵感。每位教师都有体会,即在某一天的某个时刻,或在备课时,或在学生质疑问难时,或在课间休息时,或在教研活动时……突然间灵感迸发,思维活跃,其他时间未能解决的问题,教学预案中不理想的设计,在这 Careful instructional design contributes to the presentation of a wonderful teaching process. However, design is only a kind of teaching plan. In actual teaching, it is difficult to predict the interference of students’ intellectual factors and non-intelligence factors. Therefore, in addition to teaching design In addition, teachers should concentrate more on this aspect of classroom teaching and make timely adjustments to the teaching plan so as to stimulate students’ inspiration. Every teacher has the experience that at a certain moment of the day, or during lesson preparation, or when a student questions or answers, or breaks during a break, or at teaching and research activities ... Suddenly inspired, active thinking, other Time failed to solve the problem, the teaching plan is not ideal design, in this