《纲要》指出,幼儿园活动应以游戏为主,在活动中我们经常采用分组教、小组、区域教学等形式。可就目前幼儿园实际的情况,集体教学活动还是存在的,那该如何追求幼儿园集体活动的真实有效呢?这是我在日常教育教学环节中经常思考、同时也是需要引起重视的问题。利用一节公开教学《球儿不动了》,结合我的课前思考、课中调整及课后的反思,作如下总结.课前思考,思价值,确定目标众所周知,科学活动重在培养孩子们的一种探索、探究的精神,在选择《球儿不动了》这一活动内容,我的第一思考,是球儿怎样就能不动了,方法的探究能很好体现它的活动价值所在。寻找价值的体现《球儿不动了》这一活动它的价值主要体 The “Outline” pointed out that kindergarten activities should be based on the game, in the activities we often use group teaching, group, regional teaching and other forms. But the current situation of kindergarten, collective teaching activities still exist, then how to pursue the kindergarten collective activity is true and effective? This is my daily education and teaching aspects of frequent thinking, but also need to pay attention to the issue. Take advantage of a public teaching “Ball does not move”, combined with my pre-class thinking, in-class adjustment and after-class reflection, summarized as follows.Pre-thinking, think value, set goals As we all know, science activities focus on training children In the spirit of exploration and exploration, in choosing the content of “the ball does not move”, my first thinking is how the ball can move without any change. The methodological inquiry can well reflect its activities Value lies. Find the value of the embodiment of “the ball does not move” the value of this activity its main body