论文部分内容阅读
本项活动,适用于小学高年级和初中低年级,可以培养学生学科学的兴趣,帮助学生树立热爱农村、热爱农业科学技术的思想。一、将全班分为三组,每组选出正副组长各一名;活动内容是育豆芽、养蚂蝗、养蝌蚪三项,每组一项;育豆芽组的同学自备种籽10～20粒,一个底部能漏水的钵或碗,一个盖,另外两组同学自备玻璃杯一个。二、班主任分别介绍活动的方法,然后让学生自己动手,领会有关知识。育豆芽:了解选种、水分、温度,不要阳光等各个环节的知识。养蚂蝗:观察蚂蝗活动与天气变化的关系。
This activity is applicable to senior high school and lower junior middle school students. It can cultivate students’ interest in science and help students establish their love for rural areas and their love for agricultural science and technology. First, the whole class is divided into three groups, one for each of the deputy heads of the group; the activity is for the cultivation of bean sprouts, raising grasshoppers, and raising quails, one for each group; students of the bean sprouts group prepare their own seeds. 10 to 20 capsules, one bowl or bowl with water leakage at the bottom, and one lid. The other two groups of students bring their own glasses. Second, the head teacher separately introduces the method of activities, and then let the students do their own hands and understand the relevant knowledge. Breeding bean sprouts: Learn about selection, moisture, temperature, and not all aspects of sunlight. Raise Grasshoppers: Observe the relationship between grasshopper activity and weather changes.