“激励性评价”是以激发、鼓励、勉励等教育语言,营造“在激励中学习,在激励中成长”的教育环境,调动不同程度的学生奋发向上的自觉性、积极性、主动性。数学课程标准指出:“对学生数学学习的评价,既要关注学生知识与技能的理解和掌握,更要关注他们情感与态度的形成和发展;既要关注学生数学学习的结果,更要关注他们在学习过程的变化和发展。因此,评价的手段和形式应多样化,以过程性评价为主,对评价结果的描述,应采用鼓励性语言,发挥评价的激励 ”Incentive Evaluation “ is based on the stimulating, encouraging, encouraging and other educational languages ​​to create an educational environment of ”learning in motivation and growth in motivation “, and mobilizing students of different degrees to work hard to achieve self-motivation, initiative and initiative Sex. Mathematics curriculum standard states: ”Evaluation of student mathematics learning, we must pay attention to the understanding and mastery of students knowledge and skills, but also to pay attention to the formation and development of their feelings and attitudes; it is necessary to pay attention to the results of student learning mathematics, but also pay attention They are in the process of learning the change and development.Therefore, the means and form of evaluation should be diversified, the main process of evaluation, the description of the evaluation results should be used to encourage language, to encourage the evaluation