综合实践活动引导学生在积极参与实践的过程中获得体验和经验。而学生能否积极思考、深入体验,这些离不开教师的合理预设。笔者发现,很多教师在预设时存在误区,有“过度预设”和“零预设”的矛盾。结合经验,本文从综合实践活动教学该如何预设、预设要把握哪些尺度等方面进行阐述。 Comprehensive practical activities to guide students in the process of active participation in practice to gain experience and experience. Whether students can think actively and experience in depth can not be separated from teachers’ reasonable preconditions. I found that many teachers in presupposition there are errors, there is “over-preset ” and “zero preset ” contradiction. Combined with experience, this article elaborates on how to pre-set the teaching of integrated practice activities and what scales should be grasped in advance.