在小学,预习是一种课前自学,学生通过预习可以知道难点、重点、疑难点是什么,心中有数,这样上课听讲能更主动,更容易与教师产生共鸣,配合默契,积极主动地学习。但很多学生到高年级都不懂得如何预习,预习完了,文章上却没有留下任何预习的痕迹,说形象一点:人走过去了,没有留下足迹。这样不仅达不到预习的目的,甚至会养成做事草率的坏习惯。基于上述情况,笔者摸索出一种简易有 In primary school, previewing is a kind of pre-class self-study. Students can know difficult points, key points and difficult points through pre-study. There are several points in mind so that class lectures can be more active and easier for teachers to interact with and understand tacitly and actively. However, many students do not know how to prepare for the senior grades. After completing the review, the article does not leave any traces of the preview, saying that the image is a bit: people have passed without leaving any footprints. This will not only fail to achieve the purpose of preparation, and will even lead to the sloppy practice of bad habits. Based on the above situation, I found a simple and easy to have