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各门生物课程的讲授,必须贯彻直观性原则,在一定的教材讲授中或当实物不敷应用的时候,就很有必要来利用挂图,以实现教学形象化。以我们的现时情况来看,教学挂图一般是不敷应用的。因此教师为了创造教学条件不得不自绘挂图;尤其是关於达尔文主义基础课的挂图,国内尚无创制消息,而俄文版的米丘林选种法挂图,及米丘林学说是现代生物学基础挂图,则来的份数不多,外地很难买到。在这种情况之下,我为了搞好该科的教学,已经自制了大小挂图百余幅,以备随
The teaching of various biology courses must implement the principle of intuition. It is necessary to utilize the flip chart in the teaching of certain teaching materials or when the actual use is insufficient, so as to realize the teaching visualization. In our present situation, teaching chart is generally not enough. Therefore, teachers have to draw up the wall charts in order to create teaching conditions. In particular, the wall charts on the basic courses of Darwinism have not yet been established in China. The Russian version of the Michurin selection chart and the Michurin doctrine are the basis of modern biology Flip chart, then the few copies, difficult to buy in the field. Under such circumstances, in order to do a good job in teaching the department, I have made over one hundred size charts in preparation for