《种子里面有什么》一课中,要求学生能够做种子萌发的实验,并且在课后的拓展活动里,要求采用对比实验的方法对种子发芽的条件做进一步的研究。 学生正在兴致勃勃地观察和解剖着已用水浸泡过的大豆、黄豆等各类种子。在放大镜下,种子的内部结构均被孩子们一一发现。忽然,有个小男孩站起来说:“老师, In “What's Inside the Seed?”, Students were asked to experiment with seed germination. In the after-class activities, they asked for a comparative study of the germination conditions of seeds. Students are excited to observe and dissect the various seeds that have been soaked in water, soybeans and so on. Under the magnifying glass, the internal structure of the seed was found by the children one by one. Suddenly, a young boy stood up and said: "Teacher,