其实乒乓球是有弹性的,它在落到地上的那一刻也发生了形变,只不过肉眼很难观察到。在幼儿科学活动中,教师要表述这样的概念确实不容易,但可以根据本班幼儿的能力和发展水平,将科学术语通过比喻或讲故事的方式转述给幼儿,甚至可以画一些示意图以及通 In fact, table tennis is flexible, it fell to the ground at the moment also occurred in deformation, but the naked eye is difficult to observe. In preschool science activities, it is really not easy for teachers to express such concepts. However, according to the ability and level of development of young children in this class, scientific terms can be relayed to young children through metaphors or storytelling, and even some diagrams can be drawn