在教学中,许多教师常在无意中运用精加工策略进行教学活动,但对此能作出探究并系统加以运用者较少.基于笔者的实践,本文对此作了探讨.精加工指对记忆的材料、要理解掌握的知识等内容补充细节,举例说明,创造类比,释义注解等,或使之与其他观念形成有意义的联系,以达到对知识的理解和长期保持记 In teaching, many teachers often inadvertently use finishing strategies for teaching activities, but this can be explored and systematically applied less .Based on the author’s practice, this article made a discussion.Precision refers to the memory Materials, understand the mastery of knowledge content such as additional details, examples, to create analogies, comments, etc., or to make meaningful connections with other concepts in order to achieve understanding and long-term preservation of knowledge