Case methods of teaching and learning are now popular worldwide in practice-oriented disciplines,especially in business educa tion programs.This reality-and-problem based methodology has attested to be more effective than the traditional inputting mode by link ing theory with practice so as to develop students' ability of creativity,analysis,leadership,communication,problem-solving and the like.However,it becomes more complicated in bilingual context due to the language difficulty.This paper,investigated under the environment of a bilingual(English-Chinese) MBA program in China through the research instruments of class observation,interview and question naire,tries to explore the perceptions of seven case leaders(professors) and their students on the case-based pedagogy in their bilingual courses,and meanwhile,analyze some features and challenges of the classroom practice of cases among these teachers and their English L2 Chinese students.