新课程非常强调教师的教学反思,教学反思会促使教师形成自我反思的意识和自我监控的能力,通过反思去进一步理解新课程,提高实施新课程的效果和水平。在新课程背景下,如何有效利用课堂教学时间,如何尽可能地提高学生的学习兴趣,提高学生在课堂上45分钟的学习效率,这对于我来说,是一个很重要的课题。笔者结合近年来的数学教学体会谈以下几点反思:一、对学生和教材的反思 The new curriculum emphasizes teachers’ reflection on teaching. Teaching reflection will encourage teachers to form self-reflection consciousness and self-monitoring ability, further understanding of new curriculum through reflection, and improving the effectiveness and level of implementing new curriculum. In the context of the new curriculum, how to make effective use of classroom teaching time, how to improve students ’interest in learning as much as possible and how to improve students’ learning efficiency in class for 45 minutes are very important topics for me. The author combines the experience of mathematics teaching in recent years to talk about the following points: First, the reflection of students and teaching materials