作业有效性评价作为分层作业设计的有机组成部分,是实现作业有效延伸和学生自主学习发展的有力保证。随着课改的持续深入和学教方式转变的需要,作业多元评价已成为分层作业设计的有益尝试,它能充分调动不同层次学生的学习积极性,培养学生自评和他评的能力,使学生体验成功、建立自信,促进知识与技能、过程与方法、情感态度与价值观的全面发展。同时,助力学生学科思维和能力发展,改变作业现状,使作 Job effectiveness evaluation as an integral part of the design of hierarchical operations, is to achieve an effective extension of operations and student self-learning and development of a powerful guarantee. With the continuous deepening of curriculum reform and the need of changing teaching methods, the multiple evaluation of homework has become a useful attempt to design homework assignments. It can fully mobilize the learning enthusiasm of students at different levels and develop students’ self-evaluation and ability of evaluation Students experience success, build confidence, and promote the all-round development of knowledge and skills, processes and methods, emotional attitudes and values. At the same time, to help students develop their thinking and ability to change the status quo homework