学案导引下的数学课堂教学,是师生共同合作完成教学任务的一种教学模式,学案是建构在教案基础上的针对学生学习而开发的一种学习方案。从教案到学案的转变,授课教师先把自己的教学目标转化为学生学习的目标,再把学习目标设计成学习方案即导学 The mathematics classroom instruction under the guidance of case study is a teaching mode in which teachers and students work together to accomplish the task of teaching. The study case is a kind of learning plan developed for the study of students based on the lesson plans. From the lesson plan to the case change, the teaching teacher first put his teaching goal into the goal of student learning, then the learning goal is designed to study the program that is guided learning