"Trapboard" PPT

Description

"Trapboard" PPT

Part One: Class·Introduction

Our Chinese nation has four world-famous inventions - gunpowder, papermaking, the compass, and moveable printing. The trapezoid was invented during the Qingli period of the Northern Song Dynasty. It improved the panel-making process, improved the printing efficiency, and played a major role in promoting the development of science and culture. The emergence of trapdoors reflects the high degree of wisdom and innovative spirit of our country's working people. The earliest record of this important invention was the "Trapboard" in "Mengxi Bi Tan" written by Shen Kuo of the Northern Song Dynasty.

About the Author

Shen Kuo: (1031-1095) Zi Cunzhong, a native of Hangzhou, was a scientist and politician in the Northern Song Dynasty.

The representative work "Mengxi Bi Tan" covers astronomy, geography, mathematics, physics, chemistry, biology, medicine, literature, history and other aspects. This book was hailed as "the coordinate in the history of Chinese science and technology" by the famous British scholar Joseph Needham.

Trap PPT, the second part of the content: characters·words·sounds

Read the following pronunciations correctly

�( ) thin( ) and ( ) yang( )

Di ( ) Update ( ) Instant ( ) Post ( )

Rhyme ( ) Storage ( ) Sticky ( ) Burnt ( )

Trap PPT, the third part: Holistic·Perception

Part One (Paragraph 1): Explain the time and use of engraving printing before the invention of the trapezoid.

Part 2 (Paragraph 2): Explain the production, use and related matters of the trap.

Part Three (Paragraph 3): Explain the whereabouts of the trap.

Trap PPT, Part 4: New Lesson·Explanation

Block-printed books were not yet popular in the Tang Dynasty. The Five Classics began to be printed in the Five Dynasties, and all subsequent classics were written in tablet form.

People in the Tang Dynasty had not yet done this on a large scale using woodblock printing to print books. The Five Classics were not printed (with engraving) until the Five Dynasties, and all subsequent classic documents were engraving-printed editions.

In Qingli, there are cloth clothes and trapezes. The method is: use clay to carve words, as thin as a coin lip, each word is a seal, and burn it with fire to make it strong. First, set up an iron plate, and put rosin, wax, paper ash and the like on it.

During the Qingli period of the Song Dynasty, a commoner named Bi � invented movable type (printing). Its method is: use clay to carve characters, the character mold is as thin as the edge of a copper coin, carve a character mold for each character, and use fire to make it hard. First set up an iron plate and cover it with rosin, wax mixed with paper dust.

If you want to make a seal, place an iron mold on an iron plate to seal the characters densely. The iron mold is covered with a plate and held up to the fire. When the medicine is slightly melted, press a flat plate on its surface, and the characters will be as flat as a stone.

If you want to print, put an iron frame on the iron plate, and then arrange the characters densely in the iron frame. Once the iron frame is full, it becomes a printing plate, and bake it on the fire; when the iron plate is The medicine on it is slightly melted, and a flat plate is used to press it on top of the characters. Then the characters (all the characters arranged on the board) are as flat as a whetstone.

Trap PPT, Part 5: Questions and Exploration

Can you describe the process of movable type printing in your own words?

"Trapboard" mainly explains according to work procedures. First, the production method is introduced, then the performance of letterpress printing is introduced, and then the printing usage and precautions are introduced. Finally, while introducing the different effects of clay typefaces and wooden typefaces, the disassembly procedure is explained. When introducing the production method, the instructions are in the order of making characters - designing the version - typesetting - making the version - flat characters.

What explanation method is used in the second paragraph?

For example: "As thin as money's lips", "As flat as a stone".

List the numbers: "tens, hundreds, thousands".

For comparison: "Ruoyin... is extremely fast." "If it is not made of wood... it will not be stained."

For example: "Words such as 'Zhi', 'Ye', etc."

Trap PPT, Part Six: Class·Inquiry

Summary: When the author introduces letterpress printing, he sticks to the word "movable" and uses the procedural sequence to explain, which conforms to the laws of things themselves and reflects the characteristics of flexibility and efficiency in all aspects of letter making, plate making, typesetting, and plate dismantling. Scientific and methodical.

Keywords: Jiangsu Education Edition eighth grade Chinese PPT courseware for the first volume free download, trap PPT download, .PPT format;

For more information about the "Trapboard" PPT courseware, please click on the Trapboard PPT tab.

"Trapboard" PPT download:

"Trapboard" PPT Download Part One: Text Introduction Students, there are many stories of skilled craftsmen handed down from ancient my country. Today, I want to introduce you to a great invention and learn about the techniques of this invention. Let me introduce another wonderful sculptor Wang Shuyuan...

"Trapboard" PPT courseware:

"Flipboard" PPT courseware Part One: Learning Objectives 1. Master the content words and function words of this article. 2. Study the article to grasp the characteristics of things and use accurate language to explain the characteristics of things. 3. Understand my country’s great achievements in ancient science and technology and its contribution to world civilization..

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Update Time: 2024-11-22

This template belongs to Chinese courseware Jiangsu Education Edition Chinese Language for Eighth Grade Volume 1 industry PPT template

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