拖拉机课是一门实践性比较强的课程,是农机化教学中的一门主课。如何教好这门课,我通过多年的教学实践,有几点体会: 一、讲课内容要形成规律性拖拉机型号多,课程内容复杂,讲每个机构或系统都要涉及型式、型号、功用、组成、构造、工作原理、使用、保养、检查、调整、故障、拆卸、鉴定、修理、装配、磨合、试运转等内容。这些内容对每个机构或系统来讲虽然各不相同,但却有相似的地方,而且有一定的规律。我在讲课时,把分散的知识系统 Tractor class is a practical course, is a main course in agricultural mechanization teaching. How to teach this course, I have many years of teaching practice, a few experiences: First, the content of the lectures to form a regular Tractor models, the course content is complex, say each institution or system involves the type, model, function, Composition, construction, working principle, use, maintenance, inspection, adjustment, breakdown, disassembly, identification, repair, assembly, running in, commissioning and so on. Although these contents are different for each institution or system, they have similarities and have certain rules. When I was lecturing, I dispersed the knowledge system