由于大专院校的扩招,导致中专学生的生源数量减少。中专学校为了维持生存,展开了生源大战,竞争日益激烈,在这种夹缝中生存的中专院校的学生质量不可避免的出现了大幅度的滑坡,中专教师的教学效果遭受了严峻的挑战。在这种情况下,如何提高我们的教学效果成为一个亟需研究和解决的新课题。 Due to the enrollment expansion in tertiary institutions, the number of secondary students has been reduced. Secondary vocational schools in order to survive, launched a war of students, the competition is fiercer and fiercer, the quality of students in secondary schools that survived this kind of gap inevitably experienced a significant decline, and the teaching effects of secondary school teachers suffered from severe challenge. Under such circumstances, how to improve our teaching effectiveness has become a new topic that needs to be studied and solved urgently.