函数内容是我国现行高中数学教材体系中的主要内容之一。同样,在美国的高中数学课程标准《州共同核心数学标准》)中也将其作为高中生必修的主要内容。下面笔者就以中美两国高中课程标准中的“函数”内容为例进行横向比较分析,以期引发读者对我国课程改革做深层次的思考。1聚焦性我国的课程标准在教学目标方面的设置清晰明了,分为“知识与技能”“过程与方法”“情感态度与价值观”三维目标,并分别用不同的动词给定了每个目 Function content is one of the main contents of the current high school mathematics textbook system in our country. Similarly, it is also a compulsory part of high school students in the US state high school mathematics curriculum standard Common Core Mathematical Standards. The following author on the Sino-US high school curriculum standards “function ” content as an example to conduct a comparative analysis of the horizontal, with a view to triggering the readers of our curriculum reform to do deep thinking. 1 Focusing The curriculum standard of our country is clear and clear in the setting of teaching objectives. It is divided into three-dimensional goals of “knowledge and skills”, “process and method”, “emotional attitude and values”, and different verbs Set each goal