一、单元教学研究的背景 新中国成立五十年来，我们一直沿袭前苏联的教学模式。尤其是曾全面学习推广了凯洛夫的教育学，以他的综合课为代表的课堂教学模式，对我国中小学乃至大学的课堂教学产生了很深的影响，致使长期以来，它成了我国学校教学的基本模式。 凯洛夫的“讲解－? 1. Background of Unit Teaching Research Since the establishment of New China over the past 50 years, we have followed the teaching model of the former Soviet Union. In particular, he has thoroughly studied and promoted Kalev’s pedagogy, and his classroom teaching model represented by his comprehensive class has had a profound impact on the classroom teaching of Chinese primary and secondary schools and even universities, resulting in it becoming a country for a long time. The basic model of school teaching. Kailov’s "Explanation -?