讲课是必要的,但需合理运用。讲课各人有各人习惯,但也有个方法问题。第一堂课不必阐述太多,因为尚未开画,没有实际,易人空泛;据大纲宣布要求、内容即可。最为紧要的是在进程中适时地、经常地讲解。如出现了带全局性的问题,仰或问题未必带全局性,却很典型。这其实不难,艰难甚至使人头痛的是经常和学生交换意见,了解学生想法,修正自己看法。灌输大纲意图。昨天课休,讲了三年级应强调感性认识,这很必要,也是个难题,因为我自己也未必弄得很清楚,先生总不可能学好了再教吧。但必需先走一步。以往有一种习惯说法:色彩靠感觉,素描靠理解。理解是可以教的,感觉则无法教,带有先天的因素。此话有一 Lecturing is necessary, but needs to be used reasonably. Everyone in the lecture has its own habit, but there is also a methodological problem. The first lesson need not elaborate too much, because it has not been opened, there is no actual, easy-going vague; according to the outline of the requirements, the content can be. The most important is in the process of timely and frequent explanation. If there is a problem with the overall situation, Yang or the problem may not necessarily bring the overall situation, but it is typical. This is actually not difficult, difficult or even a headache. They often exchange opinions with students, understand the students’ ideas and correct their own opinions. Instill the intent of the outline. It was very necessary and difficult to stress yesterday’s lesson when I talked about the third grade, because I myself may not make it very clear that it is impossible for my husband to learn it again. But you have to go one step further. In the past there is a habit of saying: color by feeling, by understanding the sketch. Understanding can be taught, the feeling can not be taught, with innate factors. There is one saying