This paper reports a typical interventionist learningstrategies study,aiming at investigating the effect of strategies-based study on listening comprehension.The study took the formof an experiment in which two parallel classes of eighty-five first-year non-English majors were assigned into an experimental anda control group.Both groups participated in the same 18-weeklistening program,the only difference being that theexperimental group students were trained systematically inthirteen listening strategies.Results of this study reveal thatadding explicit strategy training into the regular listeningclassroom instruction has produced significant effects in areasinvestigated.First,the experimental group outperformed thecontrol group on listening comprehension achievements.Second,the strategies-based instruction had more impact on studentswith average listening ability than students above or belowaverage.The primary objective of this study is to provideimplications for the effective teaching of listening in China andfor the development of language learners’learning and languageskills.