设计意图:根据孩子们的兴趣,我们开展了“蔬果舞会”的主题活动。随着活动的展开,孩子们带来了各种各样的蔬果。一次,不知是谁把葡萄和西红柿放进了金鱼缸里,引来了许多孩子的围观与议论。经了解得知,原来他们是想给金鱼喂食,结果发现蔬果有的浮在水面上,有的沉在水下面。孩子 Design Intent: According to the children’s interest, we have carried out the theme activities of “fruit and vegetable ball”. As the activity unfolds, the children bring a wide variety of fruits and vegetables. Once, I do not know who put the grapes and tomatoes into the goldfish bowl, attracted many children’s onlookers and discussion. It is understood that, they turned out to be feeding goldfish, fruits and vegetables found that some floating in the water, and some sink in the water below. child