论文部分内容阅读
在生物学的课程中,九年级通常在冬季学习“植物阶段发育”这个题目,但是学生时常不能同时进行适当的实验工作。实验或者完全改在春夏季来做,或者根本不做,特别在那些没有实验地的学校里。这种情况时常使一些教师在讲到植物阶段发育这一课的时候,仅仅从一本达尔文主义基础的课本中,传述有关篇幅的教材,不用必要的自然直观教材来配合讲课,这些教材是可以由实验工作的结果而制备的。在上这些课的时候,学生听教师讲述关于植物个体发育的阶段和关于在不同发育阶段,
In the biology class, ninth graders usually study the topic “Plant Stages” in winter, but students often can not do the appropriate experimental work at the same time. Experiments or completely changed in spring and summer to do, or do not do it, especially in those places where there is no experimental. This situation often causes some teachers, when it comes to the developmental stage of the plant stage, to tell the texts from only one textbook on Darwin’s texts, and to co-ordinate the lectures with the necessary natural and visual materials that can be Prepared from the results of experimental work. In these classes, students listen to the teacher about the stage of plant development and on the different stages of development,