高职汽车机械识图课程点的投影规律教学改革实践与思考

Practice and Reflection on the Teaching Reform of the Projection Law of Point of Auto Mechanical Drawing Recognition in Higher Vocational Colleges

针对高职汽车类专业学生对汽车机械识图课程中点的投影规律理解不到位、应用不熟练的问题,开展了点的投影规律教学改革,概括并证明了点的投影规律为“两垂直一相等”,通过拓展应用来强化学生对点的投影规律的掌握。教学实践表明,通过改革教学内容与优化教学方法取得了较好的教学效果。通过优化设计教学环节让学生积极参与到课堂教学过程中以提高学习积极性和主动性,促进学生专业课程学习和提高学生岗位任职能力。

Aiming at the problem that the students of automobile major in higher vocational colleges are not familiar with the projection law of point in the course of automobile mechanical drawing recognition,the teaching reform of the projection law of point was carried out.It is summarized and proved that the projection law of point is"two perpendicular and one equal".Teaching practice shows that better teaching results have been achieved through the reform of teaching contents and optimization of teaching methods.By optimizing design of teaching procedures,students can actively participate in the teaching process to improve their learning enthusiasm and to promote learning initiative of professional courses and post capacity.