计算教学中的复习课是比较难上的。面向全体这个问题很突出,教师难照顾周全。偏向能力差的孩子,多给他们机会练习,能力强的孩子就会感到厌倦;满足能力强的孩子,则更使能力差的孩子一无所获。为此,我们开始进行一些研究和实践。对上复习课,我们提出了几点要求:①除了复习巩固已学的知识外,教学要求必须有所提高。比如把学到的知识通过复习加以系统 Computation of teaching in the review class is more difficult. This problem is very prominent for the whole, difficult to take care of teachers comprehensive. Children with poor biased ability often give them opportunities to practice and those who are capable are more bored. When more able children are satisfied, children with poor ability are found to have nothing to gain. To this end, we begin some research and practice. On the review class, we made a few requests: ① In addition to reviewing and consolidating the learned knowledge, teaching requirements must be improved. For example, the knowledge learned through review system