壹 The history of Paper
content
目录
贰 The introduction of papermaking
叁The signicance of papermaking
1
The development of writing material
Primitive society
原始社会
肆
Papermaking being spread to all over world， culture began to spread to more people
6
西汉时期
Slik and floss paper丝帛棉纸
2
The disadvantages of writing material before the Eastern Han Dynasty
Tortoise ① Inconvenient
shells
② Heavy
③ Difficult to write
汉
Cai Lun
4
proces
砍竹漂塘 cut down the bamboo and tree and then put them in the pool 煮楻足火boiled them calcaoous soil， make the fibers decompose more finely
荡料入帘
Writing in the pottery 陶器
Shang and zhou dynasty 商周时期
Tortoise shells and animal bonds 龟甲、兽骨
Warring state 战国时期 Bamboo and dried sheepskin
羊皮
Western Han dynasty
① Heavy
Bamboo ② Difficult to reserve
③ Difficult to transport
silk So expensive that only a few nobles could afford
3
Main material
壹 Ragged cloth 叁 Tree bark 贰 Fishing nets 肆 Calcaroous soil
覆帘压纸
透火焙干
5
The signifited the paper，make paper could be mass-producted
Dramatically reduced the expenditure and cost
叁
Made knowledge more available to great number of people which in turn led a great flowering of culture