信息化教學在螺紋的規(guī)定畫法中的應用
發(fā)布時間:2018-04-02 02:28
本文選題:信息化教學 切入點:機械制圖 出處:《中國管理信息化》2017年06期
【摘要】:在機械制圖的標準件與常用件的畫法中,我國對外螺紋、內(nèi)螺紋和螺紋聯(lián)接規(guī)定了特殊的畫法。對于螺紋的畫法來講,外螺紋的畫法和內(nèi)螺紋的畫法容易混淆。所以本文根據(jù)教學目標,設計了教學環(huán)節(jié),并采用信息化教學手段,把螺紋的規(guī)定畫法知識和工作任務相結(jié)合,以突破教學難點,全面提升教學成效。
[Abstract]:In the drawing method of standard parts and common parts of mechanical drawing, the external thread, internal thread and thread connection of our country stipulate the special drawing method. It is easy to confuse the drawing method of external thread with that of internal thread. So this paper designs the teaching link according to the teaching goal, and adopts the information teaching method to combine the prescribed descriptive knowledge of thread with the work task in order to break through the difficulty of teaching. We will comprehensively improve the effectiveness of teaching.
【作者單位】: 江蘇省江陰中等專業(yè)學校;
【基金】:2016年度無錫市教師專項課題
【分類號】:TH126-4;G434
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相關期刊論文 前2條
1 余曉琴;對國家標準中軸承規(guī)定畫法的探討[J];工程圖學學報;2002年04期
2 ;[J];;年期
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