教学评价具有取得反馈信息，对教学进行价值判断及确定今后教学起点的功能，是改进教学、调整教学过程．保证教学质量的重要机制。形成性评价是目标教学评价体系的核心部分，主要用于教学过程中，可对尚在进行和发展中的教学活动进行质量控制和监测，对学生的学习形成有重要的 The teaching evaluation has the function of obtaining feedback information, judging the value of teaching and determining the starting point of teaching in the future, which is to improve teaching and adjust the teaching process. Important mechanism to ensure the quality of teaching. Formative evaluation is the core part of the target teaching evaluation system. It is mainly used in the teaching process, which can control and monitor the teaching activities that are still underway and developing, and have an important role in the students’ learning formation