Comparative Analysis of the Content of High School Mathematics Textbooks in Jiangsu Education, People’s Education Version A and Beijing Normal University Edition—Taking the “Exponential Function” as an Example

创新教育研究 Abstract This study takes the “exponential function” content of the high school mathematics textbook of Su Jiao Edition, People’s Education Version A and Beijing Normal University Edition as examples, compares it from the macro and micro perspectives, and summarizes the similarities and differences of the three versions of the textbook by analyzing the architecture, column setting, and difficulty of example problems, and finds that the three versions of the textbook have their own characteristics in terms of definition introduction, function image and nature, example problem setting, exercise problem setting and the use of information technology, and give “fully integrate curriculum resources and implement course standard requirements; Pay attention to the research of teaching materials, flexibly choose teaching methods” and “strengthen the awareness of teaching reflection and summarize the experience of using teaching materials”.