"Fishing for the Iron Bull" PPT download

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"Fishing for the Iron Bull" PPT download

Part One: First Lesson

The Big Iron Bull of the Yellow River was cast in the Kaiyuan period of the Tang Dynasty and used as an anchor for pontoon bridges. Also known as Kaiyuan Iron Bull. At the end of the Song Dynasty, the floating bridge was burned down by the Jin army. Later, the Big Iron Ox was gradually buried in the sand. In 1989, four iron oxen were dug out from the ancient Yellow River path. The lightest one is 26.1 tons, and the heaviest one is 45.1 tons.

Monk Huai Bing was an outstanding engineer in the Northern Song Dynasty. A native of Zhending, Hebei (now Zhengding County, Hebei). According to historical records, monk Huai Bing was smart and thoughtful, and he repeatedly solved engineering problems that no one could solve at the time.

I will admit it

tie up dive

span bundle

New word classification

left and right structure

fishing for iron traps

Driving distance

single structure

C

upper and lower structure

need

semi-enclosed structure

end

literacy methods

Word puzzle literacy: a bucket of rice.

Answer: ( )

Literacy: Trap

Knowing words. Fall in, fall in, sink.

word explanation

Floating bridge: A bridge formed by laying wooden planks on parallel boats or rafts.

There is a lot of discussion: It describes everyone talking about immortality and having different opinions. This lesson refers to how people disagree on Lao Tieniu's methods.

There was a lot of discussion about this issue.

Engineer: A professional who is knowledgeable and skilled in civil construction or other production and construction projects. This lesson refers to Monk Huai Bing as an expert in mechanical and hydraulic engineering.

overall perception

Read the text freely. Which sentence in the text tells us who the person who fished for the iron cow is?

This monk’s name was Huai Bing, and he was an outstanding “engineer” at that time.

Read the text silently and think: This article first introduces eight large iron oxen that were washed away by the flood and became trapped in ____________________, and then describes in detail how monk Huai Bing used _______ to fish for the iron oxen.

Classroom drill

1. Multiple choice questions.

Huai Bing was an outstanding "engineer" at that time. "Excellent" means ()

A.Outstanding

B. wise

C. Many colors

2. According to the text, judge whether it is right or wrong.

1. Monk Huai Bing was from the Song Dynasty. ( )

2. The Yellow River flooded and destroyed the stone bridge outside the river house. ( )

3. The three boats used to catch Tieniu were all filled with sediment. ( )

Fishing for Tieniu PPT, Part 2 Content: Second Lesson

Interactive classroom

Read the first and second paragraphs freely:

1. Use " " to draw the reasons for fishing for the iron ox.

2. Who came forward later?

Word accumulation (AABB style words)

There is a lot of discussion, caution, and dusty weather

Snowy, autumn breeze, spring rain

Read the third natural paragraph freely:

1. Use " " to draw the sentence about Monk Huai Bing's preparations for fishing for iron ox, and then summarize it in four words.

2. Think about it, what will happen to the boat and the iron ox during the preparation step?

Talk about it.

(1) Monk Huai Bing is an excellent engineer, and his method of salvaging iron oxen is indeed good. However, it takes two boatloads of sand and sand to fish out one iron oxen, and 16 boatloads of sand and sand to fish out eight iron oxen. According to modern methods, From an environmental point of view, are there any problems?

(2) Let’s think about it, is there any way to fish out the iron cow while paying attention to environmental protection?

Tips: Drive two empty large ships to the place where Tieniu sank, join the boats to set up a frame, scoop water into the boats, let the boats draft to a certain depth, then send people into the water to tie the cattle with thick ropes, and then scoop out the water in the boats. Once in the river, the boat's hull would float up and drag the iron oxen back one by one. This saves time, effort and is environmentally friendly. Or modern tools such as trailers and cranes.

Topic summary

This article praises the ingenuity of __________, an outstanding engineer in ancient my country, and reflects the technology of ancient Chinese scientists through the story of _____________ using __________ in the Song Dynasty to fish out eight iron oxen stuck in the mud at the bottom of the river. Achievements and ____________________ of working people.

Expand and extend

A person who can think is truly a person with boundless power.

——Balzac

A person's value should depend on what he contributes, not what he obtains.

——Einstein

Classroom drill

1. Fill in the blanks according to the text content.

When monk Huai Bing prepared Lao Tieniu, he made ____ steps of preparation, namely: ______________, _____________, ______________, ____________.

2. Read the sentences and choose the correct explanation.

The iron oxen were washed away by the water, so let the water bring them back. ( )

A Shui is very obedient, you can ask him to send Tien Niu back.

B Since water can wash away the iron ox, it can bring the iron ox back with the power of water.

3. Sort the following verbs and explain the process of fishing for the iron cow.

float, stretch, leave, pull, drag, shovel, paddle

4. Under the existing conditions at the time, Monk Huai Bing’s method was already very good. If this happened now, what method would you use, Old Tieniu?

Crane, trailer towing...

Keywords: Free download of Chinese PPT courseware for the second volume of the third grade of Beijing Normal University, download of Lao Tieniu PPT, .PPT format;

For more information about the PPT courseware of "Fishing for Tieniu", please click the "Fishing for Tieniu" ppt tag.

"Fishing for the Iron Bull" PPT:

The first part of the PPT "Fishing for the Iron Cow": What is retelling? The so-called retelling is to retell the original text in order in your own words. It is different from recitation. Retelling can add your own reasonable understanding and creation. . The first step is to find out the location of Tieniu. Preparation for the second step...

"Fishing for Iron Bull" PPT courseware 7:

"Fishing for the Iron Ox" PPT Courseware 7 Read the text and mark the natural paragraphs! Draw the words you don’t know and don’t understand. Read the first natural paragraph 1. When did the story of fishing for an iron ox take place? Where? 2. What was the Iron Ox used for before it was washed away? 3. For...

"Fishing for Iron Bull" PPT courseware 6:

"Fishing for Iron Ox" PPT Courseware 6 The Big Iron Ox of the Yellow River was cast in the Kaiyuan period of the Tang Dynasty and used as an anchor for pontoon bridges. At the end of the Song Dynasty, the floating bridge was burned down by the Jin army. Later, the big iron cow was gradually buried in the sand. In 1989, four large iron oxen were dug out from the ancient Yellow River Road. The lightest one weighs 26.1 tons. The heaviest one reaches 45...

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Update Time: 2024-11-20

This template belongs to Chinese courseware Beijing Normal University Edition Third Grade Chinese Volume 2 industry PPT template

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