教学目标是一切教学活动的出发点和最终归宿,本文在介绍了布卢姆的教育目标分类和存在的不足后,提出了“四基”教学目标的内容和现实意义,后以“速度变化快慢的描述——加速度”为例,具体阐述了该课的“四基”教学目标以及在此目标指导下的课堂教学实录。 Teaching goal is the starting point and final destination of all teaching activities. After introducing the classification and existing problems of Bloom ’s education goal, this paper puts forward the content and practical significance of teaching goal of “Four Basics” The description of the speed of change - acceleration “as an example, elaborated on the ” four basic "teaching objectives of the lesson and the classroom teaching record under the guidance of this goal.