如何搞好《拖拉机汽车》课教学《拖拉机汽车》课是农机专业一门实践性很强的专业基础课。如何教好这门课？通过近三十年的教学实践，我认为用好实物模型、教具和示教板是个重要环节。一、实物教学的要求１．全就是讲结构课所用实物其结构必须齐全，缺少哪个零件都不行。大... How to do a good job “tractor car” class teaching “tractor car” class is a specialized practical course of agricultural mechanics. How to teach this course? Through nearly thirty years of teaching practice, I think that using good physical models, teaching aids and teaching boards is an important part. First, the teaching of physical requirements 1. The whole thing is to talk about the physical structure used in the structure must be complete, the lack of which parts will not work. Big...