提笔三思——教研论文写作漫谈之二安徽师范大学胡炳生做一篇命题作文，要想好了再写．做一篇数学论文，在论题决定之后，也要想好了才能下笔．那么下笔之前，应该考虑一些什么问题，怎样才算“想好了”呢？我们主张提笔三思．其一，主题是否明确了？有了题目，不等于主题... Pens and think twice - Talk about the study of the teaching and research writing 2 Hu Bingsheng Anhui Normal University to do a proposition composition, in order to better write again. To make a math paper, after the topic is decided, you must also think about it. What questions should be considered before writing a pen, and how can it be considered “think well”? We propose to mention the pen and think again. First, is the theme clear? With the title, it is not equal to the topic...