《普通高中数学课程标准》中明确提出:倡导积极主动、勇于探索的学习方式。学生的数学学习活动不应只限于接受、记忆、模仿和练习,高中数学课程还应倡导自主探索、动手实践、合作交流等学习数学的方式。这些方式有助于发挥学生学习的主动性,使学生 “Ordinary high school mathematics curriculum standards” clearly put forward: advocate proactive and brave to explore the learning. Students’ mathematics learning activities should not be limited to accepting, remembering, imitating and practicing. The high school mathematics curriculum should also advocate the methods of learning mathematics such as self-exploration, hands-on practice, cooperation and exchange. These ways help to give play to student learning initiative so students