高考命题的途径之一是改编陈题，近几年的高考几乎每年都有改编自课本习题、历年高考题、竞赛试题的题目，因此，改编陈题的能力是每位数学教师的基本能力。改编陈题的方式有多种多样，如特殊化、一般化、交换陈题的条件和结论等等，但不管以何种方式改编陈题，有一条是最基本? One of the approaches to college entrance examination propositions is the adaptation of the title. In recent years, college entrance examinations have been adapted from textbook assignments, calendar entrance examination questions, and competition examination questions almost every year. Therefore, the ability to adapt questions is the basic ability of each mathematics teacher. There are many ways to adapt an essay, such as specialization, generalization, exchange of conditions and conclusions, etc., but no matter what method is used to adapt the topic, is one of the most basic?