根据布卢姆(1987)的教育目标分类,认知可以分为知识、领会、应用、分析、综合和评价六个层次;其中“应用”是指能在具体情景中运用抽象的概念,将学到的知识应用于新的情景中,而要实现这一目标就需要借助于练习。因此,练习在学生的学习过程中发挥着极其重要的作用,是学生完整学习过程中必不可少的关键环节,通过完成有效的练习,学生能够理解和内 According to Bloom’s classification of educational goals in 1987, cognition can be divided into six levels of knowledge, comprehension, application, analysis, synthesis and evaluation. The “application” refers to the concept of applying abstraction in specific contexts, Applying learned knowledge to new situations requires the help of practice. Therefore, practice plays an extremely important role in the learning process of students and is an indispensable key link in the process of students’ complete study. Through effective practice, students can understand and