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在作业批改过程中,除有目的地采用加批注、记特殊符号等方法来增强应有效果外,运用加减式作业评价法,则更能引起学生对作业评价结果的注意,进而提高作业质量。所谓加减式作业评价法,即指以和或差的形式来表示对学生作业的评价结果(这与直接给出评价结果有明显不同)。其中加式作业评价法表示作业应得分与创意分的和,对低年级学生可把进步分作为加分部分;减式作业评价法表示为规定满分与错误分的差,如满分为5分,错的部分减2分,则评价结果表示为5-2。在实际操作中,如果学生做题时有创意,能想出一题多解中的最佳解法,或发现教材中没有提到的解题规
In the process of job modification, in addition to the purpose of using annotation, remember special symbols and other methods to enhance the effectiveness, the use of addition and subtraction assignment method of evaluation, is more likely to cause students to pay attention to the results of the operation evaluation, thereby enhancing the quality of operations . The so-called addition and subtraction of homework evaluation method, that is, in the form of sum or difference to indicate the evaluation of student assignments (which is directly different from the results given appraisal). Including the plus homework evaluation method that work should be scored with the sum of creative points, for the lower grades students can progress as a bonus; part of the reduction operation evaluation method for the provisions of full marks and error points, such as the full score of 5 points, The wrong part minus 2 points, the evaluation result is expressed as 5-2. In practice, if students are creative when making a question, they can come up with the best solution to a problem or find the solution that is not mentioned in the textbook