教学活动是一种包括课前构思和课后反思在内的教育实践活动,课前设计是预设、打算、计划,教后设计是总结、完善和反思,是对已经生成的教学实践活动的发展。提高课堂教学效率,组织有效教学,不仅要进行科学的课前教学设计,还要善于开展教学后设计,以减少教学中的遗憾,提升自身教学设计的水平。 Teaching activity is a kind of educational practice including pre-lesson conception and after-class reflection. The pre-lesson design is the precondition, plan, plan and post-teaching design. It is a summary, perfection and reflection on the design of teaching practice activities development of. To improve the efficiency of classroom teaching, organize effective teaching, not only to conduct a scientific pre-school teaching design, but also good at teaching after the design, in order to reduce the regret of teaching, improve their own teaching and design level.