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1、会计学1Chinese ancient achievements in science and technology第1页/共19页 1.1. Science and technologyScience and technologyChinese ancient astronomy calendar第2页/共19页 1.1. Science and technologyScience and technologyAncient Chinese mathematics achievement:1.Nine chapters of arithmetic九章算术2. 周髀算经第3页/共19页 1.1
2、. Science and technologyScience and technologyThe ancient Chinese achievements in physics medicine geography architecture and so on.The four great inventions were important symbols of Chinas role as a great world civilization.第4页/共19页 2.2. Influence to the world Influence to the world Marx pointed o
3、ut: Gunpowder blew up the knight(骑士骑士) class Compass（罗盘）（罗盘） opened the world market and set up colonies（殖民地）（殖民地）Printing is becoming protestant tools 第5页/共19页 2.2. Influence to the world Influence to the world The four great inventions in the European civilization gradually spread to the west befo
4、re, become the necessary premise of “Bourgeois(资产阶级资产阶级) development第6页/共19页Papermaking technology第7页/共19页 4.4. Development Development Invented 2 century105Popularize 3 to 4 centuryOnly writing material 第8页/共19页Main inventorMain inventor： 2 2.Cai LunCai Lun?121Official Killed by himselfThe god of p
5、aper第9页/共19页What does it make of?What does it make of? 1 1.Ancient raw Ancient raw materialmaterialBark(树皮树皮) Fishing net cloth hemp heads(麻头麻头) 第10页/共19页 3.3. produceproduceThere are four main steps I will introduce to you 第11页/共19页 3.3. produceproduceFirst Separation of raw materialTo use the rett
6、ing leaching（沤浸） or cooking methods for raw materials in alkali（碱）（碱） degumming（脱胶）（脱胶）, and scattered into fibrous（纤维状）（纤维状）;第12页/共19页 3.3. produceproduceSecondBeating（打浆）（打浆）Use the method of cutting and struck（捶捣） staple fiber, and make the fiber broom(帚化), and become the pulp(纸浆纸浆);第13页/共19页 3.3
7、. produceproduceThirdManufacture paper with pulp（抄（抄造）造） Namely make pulp water penetration into slurry, then used for paper pulp (woven bamboo mat) and get the pulp in paper to woven thin sheet of wet paper;第14页/共19页 3.3. produceproducefourthDry Namely the wet paper to dry, peeling then became a pa
8、per.第15页/共19页 4.4. SpreadSpread6th century: Korea7th century: Japan8th century: Arab States and India12th century: Europe and Africa16th century: Amrica19th century: Oceania第16页/共19页5.5.InfluenceInfluenceIt is a revolution of writing material. And it is easy to carry, the range is not constrained(强强
9、迫迫), driving the Chinese, Arab（阿拉伯人）（阿拉伯人）, European and the worlds cultural development.第17页/共19页Paper-making is one of the four great inventions of Paper-making is one of the four great inventions of China, the paper is the Han long experience China, the paper is the Han long experience accumulation and the crystallization of the wisdom accumulation and the crystallization of the wisdom of working people, human a brilliant invention in of working people, human a brilliant invention in the history of civilization. the history of civilization. 第18页/共19页
造纸术英文PPT学习教案
