要提高工程图学的授课质量,就得精心备课。工程图学的备课是一个系统工程。根据多年的教学经验,工程图学应该按以下八种方法备课:备培养方案、备教学大纲、备教学内容、备教学设计、备先修课和后续课、备教学技术、备学生以及备时间。实践表明,这些备课方法取得了良好的教学效果。 To improve the quality of engineering drawing, you have to carefully prepare lessons. Engineering drawing lesson preparation is a systematic project. According to many years of teaching experience, engineering drawing should be prepared according to the following eight methods: prepare training programs, prepare teaching syllabus, prepare teaching content, prepare teaching design, prepare pre-class and follow-up classes, prepare teaching techniques, prepare students and prepare time . Practice shows that these preparation methods have achieved good teaching results.