课堂教学是学生在校期间学习文化科学知识的主阵地,也是对学生进行思想品德教育的主渠道。高效课堂就是要提高四十五分钟的课堂教学教育的效率,尽量在有限的时间里,出色地完成教学任务。1有明确的教学目标布鲁姆在他的《教育目标分类学》一书中,将教学目标分为三大领域,即认知领域、情感领域和动作技能领域。因此,在备课时要围绕这些目标选择教学的策略、方法、媒体,进行必要的内容重组。在数学教学中,要通过师生的共同努力,使学生在知 Classroom teaching is the main front for students to learn the knowledge of culture and science during their school days, and also the main channel for students’ ideological and moral education. Efficient classroom is to improve the efficiency of 45 minutes of classroom teaching and education, as far as possible in a limited time, excellent completion of teaching tasks. 1 has a clear teaching goal Broome in his “Educational Objectives Taxonomy,” a book, the teaching objectives are divided into three areas, namely, cognitive areas, emotional areas and motor skills areas. Therefore, we should select the teaching strategies, methods and media around these goals during the lesson preparation and carry out the necessary content reorganization. In mathematics teaching, through the joint efforts of teachers and students, make students know