Based on the teaching practice,this paper discusses the teaching design and teaching effect of the online and offline blended teaching mode of"Rain classroom+SPOC"for the large class teaching of Structural Mechanics.Through the tracking and statistical data analysis of multiple parallel classes in two semesters,it is shown that the class adopting the blended teaching mode has a high pass rate,a large proportion of high segmented students,and a high degree of curriculum satisfaction,among which the students with high participation in the Rain classroom and SPOC have better scores.The classroom interaction in the Rain classroom has the highest correlation with the final results,and the paper homework results also show a high correlation with the final results,indicating that traditional teaching methods and modern information methods are equally important.At the same time,some students put forward different opinions on the additional burden brought by multi platform learning.We put forward teaching countermeasures and design suggestions for the reasonable application of blended teaching information technology in large class teaching.
Rain classroomSPOCStructural Mechanicsblended teachinglarge class teaching