"Chinese Stone Arch Bridge" PPT courseware 6

Description

"Chinese Stone Arch Bridge" PPT courseware 6

About the Author

Mao Yisheng (1896-1989) was born in Zhenjiang, Jiangsu Province. Bridge scientist, known as the "Father of Chinese Bridges". In the 1930s, he presided over the construction of the Qiantang River Bridge, and he also participated in the construction of the Wuhan Yangtze River Bridge. After liberation, he trained a large number of bridge experts. His student (Li Guohao) served as the chief engineer of the famous Nanjing Yangtze River Bridge.

1. Phonetic notation of words.

Arc (hú) Changhong Drinking Stream (jiàn)

Well-proportioned (chèn) Bridge pier (dūn)

Lifelike (xiào) embankment (dī)

2. Explanation of words.

Majestic: A mighty and majestic posture.

Simple: simple and ancient style.

Lifelike: describes a carving that is very exquisite and lifelike.

Ingenious: The method or technique is clever and unique.

Zhaozhou Bridge is "the oldest stone bridge that has been in use until now." "This bridge was built around 605 AD and is now more than 1,300 years old." It has a long history;

"Very majestic", "Shaped like a bow", "Added arches on top of arches, making the bridge more beautiful", "Well-proportioned structure", "Simple and beautiful", with beautiful form;

"Maintain the original majestic appearance" "Increase the amount of water passing through the bridge tunnel and reduce the impact of floods on the bridge body" "Each arch ring can independently support the weight above, if one arch is broken, the other arches will not be affected" The structure is solid;

Comments from the ancients

Zhang Jiazhen of the Tang Dynasty praised it for being "strange in its creation, and people don't know why", and Zhang Jing praised it for "the clouds emerged in the early moon, and the rainbow drank from the stream", which showed that its achievements were outstanding and it could be called a masterpiece.

The large number of stone bridges that have been preserved intact so far are historical witnesses of the exquisite skills of bridge builders of all ages and show the ingenuity of our country's working people.

summary:

To explain things, we must capture the characteristics of the things. How does something differ from other things? It lies in the characteristics of this thing. If you want others to recognize and understand this thing, you must grasp its characteristics and introduce it. As representative bridges of Chinese stone arch bridges, Zhaozhou Bridge and Marco Polo Bridge clearly embody the characteristics of Chinese stone arch bridges.

A variety of explanation methods are used in the article, please find them and find relevant specific content in the text.

1. Give examples. In order to illustrate the characteristics of Chinese stone arch bridges, the author cited two examples: Zhaozhou Bridge and Marco Polo Bridge. Zhaozhou Bridge is a representative of single-arch stone bridges, and Marco Polo Bridge is a representative of double-arch stone bridges. Both bridges are world-famous. Their examples are representative, typical and convincing.

2. Column numbers. There are approximate numbers and definite numbers, giving people an accurate and vivid impression.

3. Classification. Such as Zhaozhou Bridge: "The characteristics of this bridge are:

(1) There is only one large arch in the whole bridge...

(2) There are two small arches on each shoulder of the big arch...

(3) The large arch is composed of 28 arch circles...

(4) The structure of the whole bridge is well-proportioned..." The classification explanation is clear and organized, giving readers a complete and clear impression of the structural characteristics of Zhaozhou Bridge.

4. Use an analogy. For example, "The bridge opening of the stone arch bridge is arc-shaped, like a rainbow." "The bridge opening is not an ordinary semicircle, but like a bow..." The comparison with "rainbow" and "bow" highlights the basic form of the stone arch bridge. Characteristic and vivid.

Learn expository language accuracy:

The language of expository writing has the characteristics of accuracy and rigor. Looking at the above examples, we can find that this article uses numbers accurately; if it is impossible to use precise numbers, use estimated numbers; for things that are not yet certain, use language that expresses speculation. To express; use restrictive words appropriately to make the meaning expressed more accurate. Therefore, when we learn expository language, the most important thing is to grasp the word "accuracy".

Summarize the full text

This article is an explanatory article, the purpose is to let readers understand the relevant knowledge of Chinese stone arch bridges. To study this article, you must understand the object of explanation and grasp its characteristics; clarify the order of explanation and explore the author's explanation skills; figure out the language and grasp the accurate and rigorous characteristics of expository language. Not only received the influence of scientific knowledge, but also learned the skills of writing expository essays.

Homework

Choose a bridge you are familiar with (or other buildings as well), imitate the writing method of the text, grasp the characteristics of the object of explanation, use a certain order of explanation, and write a short article of less than 300 words.

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For more information about the "Chinese Stone Arch Bridge" PPT courseware, please click the "Chinese Stone Arch Bridge ppt" tab.

"Chinese Stone Arch Bridge" PPT download:

"Chinese Stone Arch Bridge" PPT Download Part One Content: Author Mao Yisheng (1896-1989) was born in Zhenjiang, Jiangsu Province, a famous bridge expert and an academician of the Chinese Academy of Sciences. He presided over the design of the Qiantang River Bridge, which is my country's first dual-purpose railway and highway designed and built by the Chinese themselves.

"Chinese Stone Arch Bridge" PPT:

"Chinese Stone Arch Bridge" PPT Part One Content: Author's business card Mao Yisheng (1896-1989), formerly known as Yisheng, also known as Tang Chen, was born in Zhenjiang, Jiangsu Province. He is a bridge expert and is known as the father of modern bridges in China. He presided over the construction of my country's first railway designed and built by the Chinese themselves.

"Chinese Stone Arch Bridge" PPT courseware 8:

"Chinese Stone Arch Bridge" PPT courseware 8 Learning requirements: 1. Pay attention to how the text grasps the characteristics to introduce things. 2. Clarify the order of instructions. 3. Understand commonly used explanation methods. 4. Understand the accurate and thoughtful language of expository texts. 1. What is expository text? Explanatory text..

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Update Time: 2024-10-20

This template belongs to Chinese courseware Lu Jiao edition seventh grade Chinese language volume 2 industry PPT template

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