学案教学是教育教学发展进步的产物,需要教师及时调整教学思路和教学模式,引导学生自主学习,主动获取知识,从而提高学生的整体素质。分层次教学面向全体学生,承认学生个体差异,改变大一统的教学模式,按学生在某一学科的学习程度和学习能力,因材施教,以达到全面进步的目的。 Case study teaching is the product of the progress of education and teaching, teachers need timely adjustment of teaching ideas and teaching mode, to guide students to learn independently, take the initiative to acquire knowledge, thereby enhancing the overall quality of students. Hierarchical teaching for all students, recognizing individual differences in students, changing the unified teaching mode, according to the students in a subject of learning and learning ability, individualized, in order to achieve the goal of all-round progress.