Physics experiment competition is an effective way to cultivate students’higher-order thinking and innovative ability．It used the lag sequence analysis method to analyze the learning behavior of the participants in the Excellence Cup College Physics Experiment Competition，compared and analyzed the results of the expert review，and constructed a competition-teaching combination learning behavior sequence suitable for innovatively designed physics experiment competitions．The research methods and strategies can help teachers to objectively understand the learning goals and learning behavior characteristics of participating students，thereby improving the pertinence and effectiveness of the guidance for students’innovative practical activities．