0409雅思阅读长难句分析

1.Abiomechanicfilmsanathleteinactionandthendigitizesherperformance,recordingthemotionofeveryjointandlimbinthreedimensions.(剑4,test4passage1)

　　分析：本句的主句为“Abiomechanicfilmsanathleteinactionandthendigitizesherperformance”;“recordingthemotionofeveryjointandlimbinthreedimensions”为现在分词短语做状语。