浅谈《工程制图》课教学

来源 :中国电力教育 | 被引量 : 0次 | 上传用户:afdwer213
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
工程制图课具有内容多、实践性强、记忆量大,对学生理解能力和动手能力要求高等特点。常常会出现学生对一些基本概念理解难,对所学内容易忘,对相近似的内容辨别能力较弱,从而影响了识图、绘图能力的培养和提高。因此,在工程制图教学中教师应努力加强自身修养,充分运用现代技术,改进教学方法,创造性地采用形象教学、问题式教学、归纳总结教学等多种教学手段,在精讲多练的同时,加强基本技能的训练,将有效地强化信息流对学生记忆神经系统的作用,强化知识的保持,提高课堂教学效果。使学生轻松愉快地学好工程制图课,掌握扎实的工程制图理论和熟练的绘图技巧、提高学生的综合应用能力。 Engineering drawing class with more content, practicality, memory, large capacity for students to understand and hands-on ability. Students often find it difficult to understand some of the basic concepts, easy to forget what they learn, similar ability to identify similar content is weak, thus affecting the knowledge and drawing ability training and improvement. Therefore, in engineering drawing teaching, teachers should make every effort to strengthen their self-cultivation, make full use of modern technology, improve teaching methods, creatively adopt various teaching methods such as image teaching, question-based teaching and induction summarizing teaching. Strengthening the training of basic skills will effectively strengthen the role of information flow in students’ memory of the nervous system, strengthen the maintenance of knowledge and improve the effectiveness of classroom teaching. To enable students to learn engineering drawings easily and happily, to master a solid engineering drawing theory and proficiency in drawing skills, and to enhance students’ comprehensive application ability.
其他文献
摘要:目的:探索藻类中药中多糖对双歧杆菌的促增殖作用。方法:在恒温条件下,以时间和多糖浓度为影响因素,了解不同藻类中多糖对双歧杆菌的促增殖作用,对其量效关系进行分析。结果:实验结果表明在37℃多糖浓度在0到2%范围内,双歧杆菌数随多糖浓度的增加而上升;多糖浓度继续升高,则反而下降。结论:海藻中多糖在一定浓度下能很好地促双歧杆菌生长。  关键词:藻类中多糖;双歧杆菌;促增殖作用  The resea