关于造纸术的高中英语语法填空
kagome 篇一：
关于造纸术的高中英语语法填空
Papermaking is an ancient technique that has played a significant role in human history. It is believed that the invention of papermaking dates back to the 2nd century BC in China. Cai Lun, an official in the Han Dynasty, is often credited with the invention of paper. However, recent discoveries suggest that papermaking might have originated even earlier.
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The process of papermaking involves veral steps. First, the raw materials, such as plant fibers, are collected and soaked in water. Then, the fibers are beaten and mixed with water to create a pulp. Next, the pulp is poured onto a mesh screen called a mold. The water drains through the screen, leaving a thin layer of fibers on top. This layer is then presd and dried to create a sheet of paper.
口才训练视频Throughout history, different cultures have developed their own methods and materials for p
gnp是什么apermaking. In ancient Egypt, for example, papyrus reeds were ud to make paper. In Europe, parchment made from animal skins was commonly ud until the invention of papermaking techniques in the 12th century. Today, paper is primarily made from wood pulp, although recycled materials are also ud.
The invention of papermaking revolutionized communication and information sharing. Before paper, people ud materials like stone, clay tablets, and animal skins to record information. The materials were heavy, expensive, and not easily accessible. With the advent of paper, writing became more convenient and affordable, leading to a significant increa in literacy rates and the spread of knowledge.
In conclusion, papermaking is a technique that has had a profound impact on human civilization. From its ancient origins in China to the modern production methods, papermaking has facilitated communication and knowledge sharing in ways that were unimaginable before its invention. It continues to be a vital part of our daily lives, despite the advancement of digital technology.。
篇二：
Title: Grammar Fill-in-the-Blanks about Papermaking in High School Englishbernanke
2014年6月四级答案
Papermaking is an ancient technique that has been ud for centuries to create paper, a versatile material that plays a crucial role in our daily lives. (1) ___________ papermaking has evolved significantly since its inception, the basic process remains the same.
To manufacture paper, the first step is to obtain raw materials, usually wood pulp, from trees. (2) ___________, the wood is cut into small chips, which are then mixed with water and chemicals to create a pulp. This pulp is then poured into a large container called a vat.
(3) ___________ at this stage, the pulp is mixed with additional water to create a slurry-like consistency. Next, a mesh screen is lowered into the vat and lifted slowly, allowing the water to drain while retaining the fibers on the screen. The screen, now holding the fib粗话
ers, is then transferred to a large roller, where excess water is removed by pressing and drying.法国击剑队
(4) ___________ the fibers are presd and dried, they form a thin sheet of paper. This sheet is then transferred to another machine where it undergoes further drying and pressing to enhance its strength and smoothness.
Finally, the paper is cut into various sizes and packaged for distribution. (5) ___________ paper is a versatile material that is ud for books, newspapers, packaging, writing, and countless other purpos. Its production process has been refined over time to meet the demands of a modern and environmentally conscious world.
In conclusion, papermaking is an intricate process that involves the conversion of raw materials into paper through a ries of steps. (6) ___________ advancements in technology have made paper production more efficient and sustainable, it is important to remember the historical significance of this ancient craft.
(1) While
(2) Initially
(3) Initially
(4) Once
(5) Conquently
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(6) Although。
