活动意图教师创设情境,有针对性地投放大小差别悬殊的充气玩具,为幼儿的探索设置一些障碍,从中观察、评价中班幼儿解决问题的能力。评价标准分三个层次:第一层次,尝试借助工具解决问题;第二层次,遇到困难会自己想办法解决;第三层次,愿意与同伴一起合作解决问题。 Activities intended Teachers to create situations, targeting the disproportion of different sizes of inflatable toys for children to explore the establishment of some obstacles to observe, evaluate the ability of middle-class children to solve problems. Evaluation criteria are divided into three levels: the first level, try to solve the problem with the help of tools; the second level, the difficulties encountered by their own way to solve; the third level, willing to cooperate with their peers to solve the problem.