布卢姆的形成性评价理论,帮助学生和教师把注意力集中在学生对教学内容的掌握水平及相应的知识技能。中等职校如何有效运用布卢姆的形式性评价理论成为当前的一个热点。针对中等职校的实际情况,从形成性评价运用的有效程序、注意事项、实践方略等几个方面提出中等职校学生专业技能的实践策略。 Bloom’s formative assessment theory helps students and teachers focus their attention on the mastery of teaching content and the corresponding knowledge and skills. How to make effective use of Bloom’s formal evaluation theory has become a hot issue in secondary vocational schools. According to the actual situation of secondary vocational schools, this paper puts forward the practical tactics of secondary vocational school students’ professional skills from the aspects of effective procedures, precautions and practical strategies of formative evaluation.