“学案导学”教学法是一种新型的教学模式,旨在通过学生的自主学习,培养学生的自学能力,提高教学效益。这种教学模式充分体现了教师的主导作用和学生的主体作用,使主导作用和主体作用和谐统一,发挥最大效益。一般来说,学案的设计应具备以下特点:一是围绕教学目标,紧扣教材,使知识能条理化、系统化和整体化;二是有启发性,引导学生自主学习,激发学生的求知欲。三是问题设计应有层次性、梯度性,做到循序渐进。四是应满足不同层次学生的需求,让每个学生都学有所得。此外,学案还应做到精益求精使课堂设计达到最优化,教师更应充分利用好学案,使其真正达到减负增效的效果。 “Case study guide ” teaching method is a new type of teaching model, aimed at students through their own learning, training students self-learning ability and improve teaching effectiveness. This teaching mode fully embodies the leading role of teachers and the role of students in the main role of the leading role of harmony and unity and play the greatest benefits. In general, the design of the case should have the following characteristics: First, focus on teaching objectives, closely linked to teaching materials so that knowledge can be organized, systematic and holistic; Second, instructive, and guide students to learn independently to stimulate students’ knowledge want. Third, the design of the problem should be hierarchical and gradient, so as to achieve gradual and orderly progress. Fourth, we should meet the needs of students at different levels, so that each student has learned something. In addition, the study case should be made to achieve the best classroom design optimization, teachers should make full use of good study case, so that it can really reduce the negative effects.