记笔记对提高学习效率有着不可低估的作用。第一,笔记是长久的备忘录,可以给以后的复习带来方便。第二,记好笔记可以克服大脑记忆方面所受的限制。俗话说“好记性不如烂笔头”,许多同学对学过的知识都只能回忆起一小部分,对数学方面的知识就更容易遗忘,因此记好笔记是十分有必 Taking notes can not be underestimated to improve the efficiency of learning. First, the notes are long-awaited memoranda, which can bring convenience to future reviews. Second, taking good notes can overcome the limitations of memory in the brain. As the saying goes, “good memory is not as good as bad writing.” Many students can only recall a small part of the knowledge they have learned, and they are more likely to forget about math. Therefore, remembering the notes is very necessary