造纸术英语ppt课件
造纸术英语ppt课件
03
Modern papermaking technology
Mechanical Pulling
Mechanical Pulling is a process that uses mechanical force to separate lignin from cellular fibers This process is energy intensive and results in a low quality paper product
VS
Sheet quality
The quality of the sheet depends on factors such as the type of pulp used, beating intensity, and forming process The sheet should be uniform, with good surface smoothness and stickiness
The two main types of chemical pulping processes are kraft pulping and semi pulping Kraft pulping uses sodium hydroxide and sodium sulfate to dissolve the lignin, while sodium pulping uses various sodium salts
造纸术英语
Listening 1
Modern paper-making began in China about 2000 years ago. This process produced paper from cloth, straw, wood or the bark of trees.
现代造纸术2000多年前的中国，这个过程通过布条、稻草、木头和树皮产生纸。The raw materials are struck over and over until they become loose. Then they are mixed with water.
原始的材料经过反复地捶打，直到它们变得松散。然后将它们与水混合。
After the water has been removed, the flat, thin, form remaining is permitted to dry. This becomes a sheet of paper.
水去除之后，就可以把又薄又平坦的剩余物拿去烘干，烘干之后就变成了一张张纸。
Everything is placed in a container, covered with water and brought to a boil.
所有的原材料都放入一个容器中，用水混合，然后放入沸腾炉中。
The paper is smoothed and pressed to remove trapped air. You can use a common electric iron used for pressing clothes.
四年级上册英语(外研版一起) Module 4 Unit 1 Chinese people invented paper课件
中国四大发明
papepra-pmearsking
造纸技术的发明，是中华民族对世 界文明的杰出贡献之一。
造纸术
books
Chinese people invented paper.
蔡伦
Cai Lun invented paper.
wk.baidu.com
造p纸ap过er程s
printing
books
中国人发明了印刷术，
newspaper
有了后来的报纸和书籍。
Chinese people invented paper.
造纸术
Chinese people invented printing.
印刷术
We print books and newspapers.
Ch_i_n_e_s_e__ p_e_o_p_le_ invented _p_r_in_t_in_g_.
____C_h_in_e_s_e__p_e_o_p_le__i_n_v_e_n_te_d__f_lu_t_e____.
____C__h_in_e_s_e__p_e_o_p_le__i_n_v_e_n_te_d__k_i_te____. We are Chinese. We love Chinese.
让我们来做一. 张小报送给祖
造纸术英语
Listening 1
Modern paper-making began in China about 2000 years ago. This process produced paper from cloth, straw, wood or the bark of trees.
现代造纸术2000多年前的中国，这个过程通过布条、稻草、木头和树皮产生纸。The raw materials are struck over and over until they become loose. Then they are mixed with water.
原始的材料经过反复地捶打，直到它们变得松散。然后将它们与水混合。
After the water has been removed, the flat, thin, form remaining is permitted to dry. This becomes a sheet of paper.
水去除之后，就可以把又薄又平坦的剩余物拿去烘干，烘干之后就变成了一张张纸。
Everything is placed in a container, covered with water and brought to a boil.
所有的原材料都放入一个容器中，用水混合，然后放入沸腾炉中。
The paper is smoothed and pressed to remove trapped air. You can use a common electric iron used for pressing clothes.
造纸术 英语
The Invention of Papermaking
Papermaking is one of the most important inventions in human history. It has had a profound impact on the way we communicate, record information, and share ideas. The origins of papermaking are shrouded in mystery, but it is generally believed to have been invented in China around 2000 years ago. This article will explore the history of papermaking and its impact on the world.
The Origins of Papermaking
The exact origins of papermaking are unknown, but it is believed to have been invented in China during the Han Dynasty (206 BC – 220 AD). The earliest known paper was made from mulberry bark and other plant fibers, which were pounded into a pulp and then pressed into sheets. This early paper was used for writing, wrapping, and other purposes.
2024届高考英语语法填空：中国传统文化专题4 课件(共20张PPT)
2024届高考英语语法填空：中国传统文化专题4 课件(共20张PPT)
(共20张PPT)
蔡伦与造纸术
Cai Lun was born to a poor family in Guiyang, China, during the Eastern Han dynasty around 50 AD. He was a smart and 1._________ (ambition) man. He became a clerical official in a palace at 2.________ young age and was much trusted by the emperor He of Han.
There is a story told about his journey to discovering paper. It all started one day when he was given a stack of documents to process at home by the emperor since he served 3._________ a court eunuch. These documents were carved on bamboo strips, 4._______ were given to several men to carry on a bull-drawn cart. On the way, the bull slipped and fell under the wheels halfway through the journey, making the bamboo strips fall to the ground as well. While trying to get another bull to carry the strips, Lun had time to think, and he 5.________(conclude) that the strips were just too heavy and difficult 6.________ carry and use. They were indeed a burden to the scholars.
造纸术英文版
Paper-making is one of the four great inventions of China, the paper is the han long experience accumulation and the crystallization of the wisdom of working people, human a brilliant invention in the history of civilization. China is the world's earliest sericulture silk in the world. Han Chinese working people above cocoon silk silk, such as the remaining evil cocoon, cocoon disease such as flocculant with legal system take silk floss. After floating flocculant, woven bamboo mat legacy will be some residual effect. When the number of floating flocculant, woven bamboo mat on the residual flocculant product into a layer of fiber sheet, after dry stripping down, can be used for writing. This flocculant floating there aren't many by-products, and call it HeTi or FangXu on ancient book. This suggests that the origin of the han Chinese papermaking flocculant with silk have origin relations.
四大发明英语幻灯片
四大发明英语幻灯片
1、幻灯片1：引言
1、四大发明：中国古代的四种重要发明，包括造纸术、指南针、火药和印刷术。这些发明在古代中国和全世界的文明进程中都起到了重要的推动作用。
2、幻灯片2：造纸术
3、描述：造纸术是古代中国的一项重要发明，最早可追溯到公元前105年左右。蔡伦在东汉时期改进了造纸技术，使得纸张的质量更好，更适合书写。这项技术的传播对世界文明的保存和传播起到了巨大的作用。
4、英语表述：Paper-making, an important invention in ancient China, originated from approximately 105 BC. Cai Lun improved the technique of paper-making during the Eastern Han dynasty, making the quality of paper suitable for writing. The spread of this technology greatly contributed to the preservation and transmission of the world's civilization.
2、幻灯片3：指南针
1、描述：指南针是中国航海发展的重要标志，最早有记载的司南源
于战国时期，但其发明者和年代尚不确定。指南针的发明对世界航海事业的发展起到了巨大的推动作用。
2、英语表述：The compass, a significant development in ancient Chinese navigation, first appeared in recorded history during the Warring States period. Although the inventor and exact date of its creation are unknown, the compass played a crucial role in the development of navigation around the world.
人教版九年级英语Unit6全单元课件
(2) style作名词，还可意为“方式”。
► Our children need new learning styles. 我们的孩子需要新的学习方式。
inventor
invent
invention
be invented by
Exercises
１．小汽车是什么时候发明的？ were the cars __________? invented When_____ ２．刀是用来干什么的？ is used What ____the knife ____ for _____? ３．当冰被加热时，就会变成水。 is heated is changed When ice ___ _____ it___ _____ into water . ４．谁发明的电话？ was the telephone invented by Who ____ ______ ______?
Who were the light bulbs invented by?
They were invented by Edison.
What are they used for?
light bulbs
They are used for giving light.
Look at the things. In what order do you think they were invented?
高中英语 高中英语Module3BodyLanguageandNon-verbalCommunicationCulturalCorner课件外研版必修4
________ on which people clap change from one country to universal
another. In Britain people clap at a ________, occasions they sometimes clap at a _______. wedding but in Italy
4.spread 1) vi. 传播，蔓延 The fire spread from the factory to the warehouse.火从工 厂蔓延到了仓库。
2) vt. （消息等）传开，流传
She was told not to spread this secret around. 她被告知不要把这个秘密传出去。
(a) Can I do something for you?
(b) Can you do something for me? 2. How are you doing? _____ (a) How are you? (b) What are you doing?
3. What on earth can I talk about?_____ (a) There’s lots to talk about. (b) I don’t know what to talk about. 4. Have a great time! _____ (a) Enjoy yourself. (b) Stay a long time.
中国四大发明英语PPT
• 造纸术，是中国四大发 明之一。西汉时期，人 们已经懂得了造纸的基 本方法。
• In the Eastern Han Dynasty , the papermaking skill inventor Cai lun is on the basis of that forefathers weave silks experience, Have made into the vegetable fiber paper with bark, broken fishing network, rag, etc. raw materials. From then on, paper become to the material that generally write.
• 火药在军事上可用作炮弹、航空炸弹、导弹、地雷、鱼雷、 手榴弹等弹药的爆炸装药，也可用于核弹的引爆装置和军 事爆破。
• 在工业上广泛应用于采矿、筑路、兴修水利、工程爆破、 金属加工等，还广泛应用于地震探查等科学技术领域。
•
• 3. Papermaking skill
• Papermaking is one of China's the Four Great Inventions. During the Western Han Dynasty, people had already understood the basic method of papermaking.
造纸术英语PPT
肆
Papermaking being spread to all over world， culture began to spread to more people
叁
肆
Tree bark
Calcaroous soil
汉
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
原始社会
Western Han dynasty
西汉时期
Slik and floss paper丝帛棉纸
The disadvantages of writing material before the Eastern Han Dynasty
Tortoise shells ① Inconvenient ② Heavy ③ Difficult to write
proces
荡料入帘
覆帘压纸
透火焙干
The significant influence
壹
贰
Updated the paper，make paper could be mass-producted Dramatically reduced the expenditure and cost
外研社英语小学起点九年级上M4U1(全单元完整)课件
Unit 1 Paper and printing have been used for ages(3).
有了许多年
papermaking
printing
---When was papermaking invented? ---It was invented in 105.
Cai Lun 蔡伦 东汉 蔡伦(东汉 东汉) ---Who was it invented by? ---It was invented by Cai Lun.
21. 由turn构成的几个词组 构成的几个词组 (1). turn on ----打开 煤气水电收音机等 打开(煤气水电收音机等 打开 煤气水电收音机等) (2). turn off ----关闭 煤气水电收音机等 关闭(煤气水电收音机等 关闭 煤气水电收音机等) (3). turn up ----开大 煤气水电收音机等 开大(煤气水电收音机等 开大 煤气水电收音机等) (4). turn down--关小 煤气水电收音机等 关小(煤气水电收音机等 关小 煤气水电收音机等) 注意这几个词组与open, close/shut的区别 注意这几个词组与open, close/shut的区别 22. see to sb/sth (1). 关照 照料 看管 同look after 关照, 照料, 看管, Mother is ill. I have to see to the baby. (2). 注意 同: pay attention to
2024届高三英语一轮复习语法填空传统文化专题：宣纸+课件
• The traditional craft of making Xuan paper is extremely demanding.
• 制作宣纸的传统工艺要求极高。
• Sandalwood bark, a plant native to southern China,goes through 108 procedures together with rice straw over the course of three years before it can transform into a batch of fine Xuan paper.
• Such features as being white, soft and moth-proof （防虫的）enable Xuan paper 6 （last）for even more than 1,Leabharlann Baidu00 years. Amazingly, after such a long time, it can keep the 7 （fresh） of the ink end color on it, 8 （result）in a name “Paper of Ages.”
• 水墨的流动，既有水的引导，又有水的阻力， 决定了中国艺术的输出，而宣纸以其出色的发 挥水墨的能力胜过他人。
沪教牛津版五年级下册英语Unit 10 Great inventions 课件
Do you know......? 你知道......吗？ any 任何，用于疑问句中。 e.g.：翻译：你知道中国有些什么伟大发明吗？ Do you know any great inventions in China?
Let's learn
I think paper is a great invention.
我认为纸是一个伟大的发明。
I think ... 我认为... e.g.：翻译：我认为郭老师是一位好老师。
I think Ms Guo is a good teacher .
Let's learn
Alice: I think the watch is a great invention.People can tell the time anywhere.
Practice
Ask and answer
How do these inventions change people's lives?
Is watch a great invention? Yes,it is.People can tell the time with it.
Practice
Ask and answer
Read and write
What inventions are these riddles about?
外研版高中英语必修三 (The world of science)PartⅠ 新课件
Richard：Well，that’s an interesting point.There have been golden ages of invention throughout history.Think of the four great inventions in Ancient China： gunpowder，papermaking，printing and the compass.These things changed the world forever.Then there were the great Western inventions：the steam engine，the telephone and the radio.And now，we find ourselves in the great new age of technology.
⑳inspire v.激励
○21 start with 由……开始 ○22 recognise v.认识；认可 ○23 no doubt 毫无疑问 ○24 supply n.供应品 ○25 lead to 导致 ○26 incredible adj.难以置信的 ○27 at the moment 目前；此刻
Unit 3 The world of science
Part Ⅰ Starting out & Understanding ideas
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肆
Papermaking being spread to all over world， culture began to spread to more people
6
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
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
覆帘压纸
透火焙干
5
The significant influence
壹
贰
Updated 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
壹 The history of Paper
ຫໍສະໝຸດ Baiducontent
目录
贰 The introduction of papermaking
叁The signicance of papermaking
1
The development of writing material
Primitive society
原始社会
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