科学形成性评价重在考查阶段性学习成果,对不同形式的成果要采取不同的评价手段。对实物形式的成果,比如学生制作,可以先分组评选,再上台讲解,给出评价等级;而那些种植或饲养的实物成果,则要结合 Scientific formative evaluation focuses on examining the results of staged learning, and takes different evaluation methods for different forms of achievements. The results of the physical form, such as student production, can be divided into groups, to explain to the stage, given the rating level; and those who plant or raise the physical results, we must combine