近年来，随着普通高中、高等院校的扩招，社会就业难度的增大，中等职业学校的生源结构发生了根本性的变化，突出表现为：招生难———中等职业学校很难招足、招满学生；生源差———就读职业学校的学生大多文化课基础差，思想意识行为差，学生素质参差不齐，两极分化严重。然 In recent years, with the expansion of ordinary senior high schools and institutions of higher learning and the difficulty of social employment, fundamental changes have taken place in the structure of student resources in secondary vocational schools, highlighting the following factors: Difficult to enroll - secondary vocational schools are difficult to move in , Full of students; students poor students attending vocational schools most of the basic cultural lessons poor, ideological and behavioral differences, uneven quality of students, serious polarization. Of course