In the course of High Voltage Technology in our school, it is found that the participation degree of students is low. Inview of this problem, the paper studied the targeted reform of the teaching assessment method. The proportion of final grade in thetotal grade is reduced, the specific assessment items of the study-discuss content is increased and the weight of them is distributed,and the experiment evaluation is specified. By the way of target- guidance, the motivation of participating in the study-discuss is further improved, the vitality of study-...