引言我系《中学数学》创刊号现与广大读者见面了。这是粉碎“四人帮”以后所取得的又一胜利成果。为了表示祝贺,谨将我的数学基础课教学札记之一发表,作为我的献礼。在较长的一段时间里,我从事于数学基础课的教学。在教学中,由于不断从同学特别是 Introduction I now meet with readers of the first issue of Mathematics for Middle School. This is another victory achieved after the “Gang of Four” was crushed. In order to express my congratulations, I would like to publish one of my teaching notes on mathematics basics as my gift. For a longer period of time, I was engaged in teaching mathematics basics. In teaching, due to constant learning from classmates in particular