Group 1 - The article discusses the aesthetic differences and similarities between the Yongzheng and Qianlong styles, particularly through the comparison of their blue-and-white dragon plates [2][3] - The Qianlong plate features a blue-and-white wave pattern on the inner rim, while the Yongzheng plate has a white wave pattern [7] - The Qianlong plate has more flames depicted around the eight red dragons compared to the more restrained design of the Yongzheng plate [9][10] Group 2 - The Yongzheng plate is marked with "大清雍正年制" in regular script, while the Qianlong plate is marked with "大清乾隆年制" in seal script without a double circle [12][13] - The article highlights the differences in the glaze, blue color, and decorative styles that can help distinguish between the two styles [14] - The blue-and-red color combination is noted as a high-level aesthetic, with the Yongzheng dragon plate being considered a significant piece among the imperial wares [16][21] Group 3 - The article explains the technique of blue-and-red decoration, which combines underglaze blue and overglaze red, originating in the Ming Dynasty and becoming prominent during the Qing Dynasty [25][28] - The Yongzheng period is noted for its innovations in porcelain, with a focus on the beauty of form and the spirit of decorative patterns [28][32] - The Yongzheng blue-and-white dragon plate is characterized by its fine white body and bright blue color, showcasing a rich contrast and a strong three-dimensional effect [32]

"你们在徐家汇公园看到小鸭子了吗，会不会联想起这只陶土朋友呀？"4月23日一早，上海市市立幼儿 园的操场上，大三班的陈修琪小朋友，拿着一件酷似东汉绿釉陶鸭的工艺品，向来观摩的同学和家长们 做解说。"它身上涂了一层绿色的釉，像穿了一条绿色玻璃做的小裙子一样，又因为是用陶土做的，所 以就叫绿釉陶鸭啦。它还是重要的陪葬品。它已经有两千岁了，身上的绿釉还没有消失呢。" 陈修琪讲 这是她印象最深的一件上博文物。两周前，上海市市立幼儿园响应博观大课堂"国宝探索记"美育计划， 组织大班的小朋友参观上海博物馆东馆。之后，老师启发和引领孩子们，围绕文物进行讲解和创意手 工，把幼儿要学习的本领，与古老的文物结合起来。 解东汉绿釉陶鸭。 本文图片均为 张智 图 最能引发孩子兴趣的，是那些与生活相关的物件。陈琛宜发现，金代黄地黑彩雁衔芦苇纹虎枕，其实就 是古人睡觉的枕头。"身体是明亮的黄色，图案有吉祥的寓意"。而施响则对形状奇特的平肩弧足空首布 尤其好奇，"原来这是以前的货币，和现在很不一样，应该是根据重量进行交换和流通。我也长了见 识。" 孩子们用自己的语言，又分别讲解了上海博物馆的几件国宝：粉彩镂空旋转瓶、青花红彩海兽纹碗、子 ...