在大班区角活动中,我投放了各种宽度、长度的纸条,要求幼儿用两张同样的长纸条通过交叉折叠的方法折出一条纸弹簧来,我简单演示了折叠方法。我的意图是让幼儿通过动手操作来体验纸弹簧产生的伸缩功能。经过模型观察、拆装探索、尝试操作,有几个幼儿学会了纸弹簧的折叠方法,但也有幼儿反复操作后仍不得要领。当已经做好纸弹簧的幼儿把自己的作品拿给我看时,我发现 In the corner activities in the Kampuchea area, I put a variety of width and length of the note, requiring children to use the same two long strips of paper folded by cross-folding a spring, I simply demonstrated the folding method. My intention is to let children experience the stretching function of paper springs through hands-on operation. After the model observation, disassembly and exploration, try to operate, there are several children learn the folding method of paper spring, but there are still children after repeated operation may not be required. When the toddler who has done the paper spring showed me her work, I found out