“导学案”的设计一般以问题为载体,以学生为主体,教师充当引导角色,最终促成师生合作交流以共同完成学习目标。可以说“导学案教学模式”是由新课改下孕育出的一种新型教学模式。这种教学模式的精髓体现在学生地位的转换,较好地落实了学生在课堂上的主体地位。不仅能够有效地指导学生进行自主学习、提高学生的自学能力,而且有利于培养学生解决数学问题的能力。一、导学案中的课堂练习设计为了适应素质教育提到的提高教学质量,减轻学生的课业负担,教师对导学案中练习题的设计尤为重要。教师要从学生 The design of “Guidance Case” is generally based on the problem as the carrier, the student as the main body and the teacher as the guiding role, which ultimately leads to the cooperation and exchange between the teachers and students in order to accomplish the learning goal together. It can be said that “teaching pattern” is a new teaching mode bred by the new curriculum reform. The essence of this teaching mode is reflected in the conversion of student status, and better fulfill the students’ dominant position in the classroom. It not only can guide students to study independently and improve students’ self-learning ability, but also help students develop their ability to solve mathematical problems. I. Conducting Classroom Practice Design In order to adapt to the quality education mentioned to improve the quality of teaching and reduce the burden on students’ homework, the teacher is particularly important on the design of practice questions. Teachers are from students