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现在初中生物课外活动,多数进行植物形态解剖学上的观察。随着初中学生使用显微镜能力的普遍提高,我们组织学生观察植物花粉,激发了学生学习和研究生物科学的兴趣。一、活动的主要内容(一) 让学生了解花粉的应用讲授花粉在生物学、农业、食品工业及医学上的应用。(二) 花粉的采集采集野生植物的花粉,先要求学生认识所采集植物的科、属、种的名祢。如不能立刻加
Now junior high school extracurricular activities, most of the observations of plant morphology anatomy. With the general improvement of junior high school students’ ability to use microscopes, we organized students to observe plant pollen and stimulate students’ interest in learning and studying biological sciences. First, the main content of the activities (a) Let students understand the application of pollen teaching pollen in biology, agriculture, food industry and medical applications. (II) Collection of Pollen Collect pollen of wild plants and first ask the students to recognize the names of the families, genera, and species of the collected plants. If you cannot add it immediately