中班科学活动“认识水”，主要目的是让幼儿知道水的无色无味、透明、会流动等几大特征。为了让幼儿正确认识水会流动这一特点，教学时常常需要演示实验，但如果直观性不太强，往往达不到最佳效果。结合幼儿认识规律，我采用了一种新的演示法，教学效果比较理想，特推荐给... Secondary science activities “to recognize water”, the main purpose is to let children know that the water is colorless, tasteless, transparent, will flow several major features. In order for children to correctly understand the characteristics of water flowing, teaching often requires demonstration experiments, but if the visualization is not too strong, they often fail to achieve the best results. With the law of early childhood awareness, I adopted a new demonstration method, teaching more ideal, especially recommended ...