在线的教学评价系统，例如在评估中引入了学生的评估作用，这样虽然有利于对教师教学水平的评估更加直接，但也很可能成为学生要挟老师的砝码，少数心里不健康、厌学的学生会利用评估的机会发泄心中不满，造成评估的不公正。教师评估的评估工作工作量都相当大，时间紧，任务重这就会可能出现同级不准确的现象，极大的影响评估的公证性。在评估方式上较为老化，主观性、片面性、判断性还是存在，容易造成教师的抵触情绪，不利于教师教学积极性的提高。-Online teaching evaluation system, such as introduced in the assessment of student assessment role, although there is conducive to a more direct assessment of the level of teachers　, but also students blackmail the teacher s weight is likely to be a small number of heart unhealthy, weariness of the Students　Unionassessment of the opportunity to vent their dissatisfaction, resulting in unfair assessment. Assessment of workload of the teachers　assessments are quite large, time is tight, this will be a heavy task may occur at the same level of inaccurate, the notarization of a great deal of impact assessment. More aging in the assessment methods, subjectivity, one-sidedness, the judge or likely to cause resentment of the teachers is not conducive to teachers　enthusiasm to improve.