实施小班化教学后,班级人数减少,作业批改的数量也同时下降,因而有更多的机会实行面批。但传统意义上的面批费时、低效,如何改变这种现状呢?分类组合式的作业反馈是提高批改效率的有效策略。 After the implementation of small-class teaching, the number of classes has dropped and the number of home-run assignments has also dropped. As a result, more opportunities have been put into implementation. But how to change the status quo in the traditional sense of time and cost inefficiently? The classified combined operation feedback is an effective strategy to improve the efficiency of correction.