论文部分内容阅读
根据教育部的规定,应在一至五年级开展普及性的科技活动。活动时间:每周安排一课时。我们按照由易到难、由简单到复杂的原则,对一至五年级的科技活动内容具体安排如下: 一年级第一学期 1.观察秋季的特征(如天气渐凉、树叶变色、落叶、候鸟南飞),记载自然历。2.观察秋季的落叶树木(杨、柳、榆、槐)和常绿树木(松柏、冬青)搜集落叶做标本。3.观察冬季的特征(天气寒冷、夜长昼短、结冰、下雪,落叶树的树叶落尽)。4.观察留鸟(乌鸦、麻雀、喜鹊)的外形和讲述它们的生活。5.观察岩石(颜色、形状),讲述它们的用
According to the regulations of the Ministry of Education, universal scientific and technological activities should be carried out in grades one to five. Time: Schedule a class every week. In accordance with the principle from easy to difficult, from simple to complex, the first to fifth grade science and technology activities as follows: First semester first semester 1. Observe the characteristics of autumn (such as the weather is getting cooler, the leaves are discolored, deciduous, Fly), record natural calendar. 2. Observed the autumn deciduous trees (poplar, willow, elm, Huai) and evergreen trees (pine, holly) collected leaves to do specimens. 3. Observe the characteristics of the winter (cold weather, short nights, freezing, snowing, falling leaves of deciduous trees). 4. Observe the shape of the resident birds (crows, sparrows, magpies) and tell about their life. 5. Observe the rocks (colors, shapes) and tell them about them