收藏 分享(赏)

高中英语 Unit 3 Inventors and inventions The four great inventions of Ancient China素材 新人教版选修8.doc

上传人:微传9988 文档编号:2403788 上传时间:2018-09-14 格式:DOC 页数:2 大小:78.50KB
下载 相关 举报
高中英语 Unit 3 Inventors and inventions The four great inventions of Ancient China素材 新人教版选修8.doc_第1页
第1页 / 共2页
高中英语 Unit 3 Inventors and inventions The four great inventions of Ancient China素材 新人教版选修8.doc_第2页
第2页 / 共2页
亲,该文档总共2页,全部预览完了,如果喜欢就下载吧!
资源描述

1、The four great inventions of Ancient ChinaThe four great inventions of Ancient China were papermaking, commercial printing, gunpowder, and the compass. Papermaking Even before there was paper, the Ancient China already has its way of writing down its characters by way of carving on pottery, stones a

2、nd animal bones, on bamboo or wooden strips and silk. They even cast their characters on bronzes. However, these proved to be too heavy or too expensive for the Chinese to use in corresponding with others. Hence, paper was invented. Proper paper was first discovered in Gansu Province. It was a proof

3、 that from the time of the Western Han Dynasty, the Chinese already used paper. But it was Cai Lun who invented a more developed art of papermaking using plant fibers as raw materials. The first batch made, which was supervised by Cai Lun himself, was presented to the Han Emperor in 105 AD, which so

4、 delighted the Emperor that he named the material as “Marqui Cais paper”. This very important invention paved the way for other writing materials to emerge, as well as provide the means for the invention of commercial printing later on. Commercial Printing It was Bi Sheng who first introduced movabl

5、e type printing in the 1040s, which was considered as the major force in the history of commercial printing. Bi Sheng used squares of clay where he curved individual Chinese characters. Later on, other types of printing such as wood, copper and lead evolved from this clay type movable printing. Howe

6、ver, this significant invention did not make a great impact compared to the way Gutenbergs moveable type revolutionized the Western world. It was due to the fact that the individual characters used were so many, while the English language only needs 26 characters. It was much easier to manipulate th

7、e latter on a printing press than the 3000-5000 Chinese characters. Nevertheless, commercial printing in Ancient China changed the way people reproduced their printed materials. Gunpowder The other two great inventions were gunpowder and the compass. The Chinese demonstrated their invention of gunpo

8、wder in the 18th century AD when it was used by the army of the Song Dynasty. By combining sulfur, charcoal and potassium nitrate, the Chinese found a way to develop new weapons, including rockets launched from bamboo tubes. Compass On the other hand, the compass was widely used in Ancient China for navigational purposes. The Chinese found out that natural magnets are abundant, and that by making magnets, they were able to align the pieces in a North/South position. The magnets were then placed in a bowl of water with directional bearings.

展开阅读全文
相关资源
猜你喜欢
相关搜索

当前位置:首页 > 中等教育 > 小学课件

本站链接:文库   一言   我酷   合作


客服QQ:2549714901微博号:道客多多官方知乎号:道客多多

经营许可证编号: 粤ICP备2021046453号世界地图

道客多多©版权所有2020-2025营业执照举报