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夏天是玩水的季节,但怎样玩出水平?怎样增长知识?请看一位热爱自然科学的家长,为了使孩子揭开水的秘密,培养孩子勇于探索的精神,他精心地引导孩子”发现秘密”,“探索秘密”,“揭开秘密”,逐步地让孩子认识水的有关变化。一、发现水的秘密。通过观察实验,孩子发现了水的五个秘密。 1.指导孩子观察体验井水夏凉冬暖的表象。然后提出:井水为什么夏凉冬暖? 2.观察实验:把一口盛水的大锅放在火炉上,再把一只小锅盛上半锅水。然后放到大锅的水里。不一会儿大锅里的水沸腾了。然而观察结果将
Summer is the season of playing water, but how to play out? How to increase knowledge? Look at a natural science-loving parents, in order to make the child uncover the secrets of water, to develop the child’s courage to explore the spirit, he carefully guide children to “discover Secret ”,“ explore the secret ”,“ open the secret ”, and gradually let the children know about the water changes. First, find the secret of water. By observing the experiment, the child discovered five secrets of water. 1. Instruct children to observe the appearance of well-being of cool water in summer and warm in winter. And then put forward: well water why cool in summer and cool in winter? 2. Observation experiment: put a pot of water on the stove, and then put a pot filled half a pot of water. Then put it into the cauldron of water. In a moment, the water in the cauldron boiled. However the observation will be