学起于思,思起于疑,疑是激发学生思维的火种。在活动单教学中,恰当的问题设置是驱动学生思维,引发学生活动的主要途径,它直接具有剖析学习目标,引导学生钻研探究,解决学习重、难点,启发学生创新的作用,对于调动学生求知的欲望,把学生引入探索、求知的情境,能够起到牵一发而动全身的效果。它是学生有效进行自主学习、交流合作与探究的平台。纵观当前活动单的设计,普遍存在以下问题 Learning from thinking, thinking in doubt, doubt is the kind of fire to stimulate student thinking. In activity teaching, proper problem setting is the main way to drive students’ thinking and trigger students’ activities. It directly analyzes the learning objectives, guides students to study, solves the problems of learning, challenges and inspires students’ innovations, Desire, the students into the exploration, knowledge of the situation, can play a lead the whole body effect. It is a platform for effective student learning, exchange and cooperation and exploration. Throughout the design of the current activity list, the following problems generally exist