歌谣使历史与现实牵手,使教与学沟通。中国古代的物质文明体现在农工商业的发展。农业是基础,手工业以冶金、制瓷、纺织为主。传统政策是重农抑商。明清时期实行闭关锁国,中国逐步落伍了。歌谣如下: Songs and dances bring history and reality together and enable communication between teaching and learning. The material civilization of ancient China was reflected in the development of agribusiness. Agriculture is the foundation. Handicrafts are mainly based on metallurgy, ceramics and textiles. The traditional policy is to emphasize agriculture and reduce business. During the Ming and Qing dynasties, the practice of retreating and locking the country, China gradually fell behind. The songs are as follows: