我国印刷术的发明,对世界文化的发展,有重大的影响和作用。王禛发明的“活字盘”(初中课本《中国历史》第二册第51页有个插图,即此盘的画图,系采自《农书》)大大提高了排印的工作效率,在印刷史上,是一个伟大的贡献,它标志着印刷技术进入了一个划时代的新阶段。印刷术的发明,是经过很长一段时间的。在纸和文字未发明以前,我们的祖先曾以结绳记事的方法来帮助记忆。文字发明后,纸还没有发明时,就把文字刻写在不同的材料上。商代人常把文字刻在龟的腹甲或牛的肩甲骨上,因此称为甲骨文。商、周、春秋、战国时期,把文字刻或铸在青铜器上。把文字写在竹木上始于商、周,盛于两汉。用缣帛作书写材料,起自周朝,在战国和汉代与竹木相辅使用。唐代,缣帛写书仍在流行。纸是传播文化的重要媒介物。一卷纸可以代替 The invention of printing in our country has a great influence on the development of world culture. Wang Qun invented the “typewriter” (junior high school textbooks “Chinese history” second volumes on page 51, there is an illustration, that is, the drawing of the disk, from the “agricultural book”) greatly improve the typographical efficiency, in the history of printing , Is a great contribution, it marks the printing technology has entered a new epoch-breaking stage. The invention of printing is going on for a long time. Until the paper and writing were invented, our ancestors helped memorize them in a jot down. After the text was invented, the paper was inscribed on different materials when it was not invented. Merchants often carve the text on the plastron of a turtle or on the shoulder bones of cattle so it is called Oracle. Business, Zhou, Spring and Autumn Period, Warring States period, the text engraved or cast bronze. The text written on the bamboo began in Shang, Zhou, Sheng in Han. Use silk as writing material, starting from the Zhou Dynasty, in the Warring States and the Han Dynasty and bamboo supplemented use. In the Tang Dynasty, the silk books were still popular. Paper is an important medium for the dissemination of culture. A roll of paper can be replaced