有一次,我的数学老师对我说:“我们学习知识要真正学懂知识,不能只看等级和分数,题目做错了,应该认真分析错误原因,建议你们每人都准备一个改错本,把错题的类型抄下来,找出错误的原因,并且认真订正。”从此以后,我就准备了一个小本子。每当作业本和试卷发下来时,我认真分析,把错题抄在“改错本”上,分析错误原因,在错的地方用红笔标上记号,认真订正。在学习解方程这部分内容时, Once, my math teacher said to me: “We learn knowledge to really understand the knowledge, can not just look at grades and scores, the subject is wrong, you should carefully analyze the cause of the error, suggest that you each prepare a mistake-correcting , Copy the type of the wrong question, find out the cause of the error, and carefully revised. ”“ From then on, I prepared a small book. Whenever the homework and the test papers are sent down, I carefully analyze and copy the wrong questions on the ”Error Correction Book" to analyze the causes of the errors and mark them in red at the wrong place and make them carefully revised. When learning to solve this part of the equation,