祭祀共分九个仪程，即迎神、奠玉帛、进俎、初献、亚献、终献、撤馔、送神、望燎等。各仪程演奏不同的乐章（附录）。跳文、武“八佾”舞（由64人组成的古代天子专用的舞蹈）。清乾隆七年额定地坛设文、武、乐舞生480人，执事生90人。可见当时乐舞队伍之庞大。
第二章主要分析《诗经》中祭祀诗所载的周代祭祀礼仪。
In the Book of Songs there are six God worship poems which contain five ceremonies.
朱书数字和祭祀礼仪有关，极可能是祭祀活动时用以表示祭器陈列位序。
Numbers on pottery wares may be the signification of the location and sequence of sacrificial wares.
三代以前，“分”主要是在祭祀中体现出来的，依托祖先崇拜观念，在一系列祭祀礼仪中，等级秩序得以体现和维护。
Three eras ago, Fen was mainly embodied in the sacrifice. Relied on the conception of ancestral worship, grading orders were incarnated and maintained in a series of sacrifice ceremonies.
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