寻求教学效率,提高教学质量是每个教师教学活动中的根本目标,有效教学是解决这一问题的重要途径。《课标》在《评价建议》中指出:“对学生数学学习的评价,既要关注学生数学的结果,更要关注他们在学习过程中的变化和发展。”充分利用信息技术与数学课程的整合,基于建模思想,注重学生学习的过程,开展有效教学。 Seeking for teaching efficiency and improving teaching quality are the fundamental goals in every teacher’s teaching activities. Effective teaching is an important way to solve this problem. In “Evaluation Suggestions”, “Curriculum Standard” states: “The evaluation of students ’mathematics learning should not only pay attention to the results of students’ mathematics, but also pay attention to their changes and development in the learning process.” "Make full use of information technology and mathematics Curriculum integration, based on the modeling idea, pay attention to the process of student learning, carry out effective teaching.