素质教育的主渠道是课堂教学,练习是课堂教学活动中必不可少的重要组成部分。怎样使全班学生通过练习都得到相应地提高,素质教育对课堂教学练习设计提出了更高的要求。个体之间在遗传、文化背景、认知方式、认知发展和能力等方面是存在着差异的。针对差异,我们不但注意了练习安排上的不同要求,而 The main channel of quality education is classroom teaching, practice is an essential part of classroom teaching activities. How to make the whole class through the practice have been correspondingly improved, quality education on classroom teaching practice design put forward higher requirements. There are differences between individuals in terms of genetics, cultural background, cognitive style, cognitive development and ability. In view of the differences, we not only pay attention to the different requirements of the practice arrangement,