何谓学习单?它是教师依据教材和学情,设计并提供给学生进行自主学习以达成学习目的的一种支架。其实质是教师用以帮助学生掌握教材内容,沟通学与教的桥梁,也是培养学生自主学习和建构知识能力的一种重要媒介,具有“导读,导听,导思,导做”的作用。它主要从:“做什么”、“怎么做”等方面提供学习的要求和指导,是教师指导学习的工具和 What is learning a single? It is a teacher based on teaching materials and learning, design and provide students with independent learning to achieve a learning purpose of a stent. The essence is that teachers are used to help students grasp the content of teaching materials, communication and teaching to teach the bridge, but also to cultivate students’ ability to learn and build knowledge of an important medium, with “guiding, guiding, guide thinking, guide do” of effect. It is mainly from: “what to do ”, “how to do ” and so provide learning requirements and guidance, is the instructor to guide learning tools and