论文部分内容阅读
一面小镜子,半张小图片,变成一幅完整的图画……我给孩子们剪了蝴蝶、苹果、小花、小人、松树等对称图案,鼓励孩子们观察镜子的成像。子康拿了两面镜子,一会儿把左手的镜子举高,一会儿又把右手的镜子举高,不停地在摆弄着。他在干什么?我有些疑惑,也有些生气:“子康,你在干什么啊?”“老师,我发现了一个秘密,真好玩!”子康有些激动地说:“我看到了两只蝴蝶!”他高兴地说。
A small mirror, half a small picture, into a complete picture ... ... I cut the butterfly butterflies, apples, flowers, villain, pine and other symmetrical patterns to encourage children to observe the mirror imaging. Zikang took two mirrors, while holding the left hand mirror high, while again the right hand mirror high, keep playing with. What is he doing? I am a bit puzzled and somewhat angry: “Zekang, what are you doing?” “Teacher, I found a secret, really fun!” Zukang said with some excitement: “I think Two butterflies! ”He said happily.