Explain which sentences are examples in the introduction

The bridge hole of the stone arch bridge is arc-shaped, like a rainbow.

For example, you can make the image of the object you want to illustrate palpable. ）

2.Zhang Jiazhen of the Tang Dynasty said that it was "peculiar, and people don't know what it does".

Citations can add to the persuasiveness of the article).

3.The Zhaozhou Bridge is very majestic, with a total length of meters, a width of meters at both ends, and a slight narrowness in the middle, with a width of 9 meters.

Column numbers to reflect accuracy).

4.When the Yongding River is watered, it is very violent, and the embankments on both sides of the river are often washed out in the past, but this bridge has never had an accident, which shows its solidity.

For comparison, it is easy to highlight the characteristics of the object being illified. ）

5.These stone carved stone lions, some mother and child hug each other, some turn heads and ears, some like listening to the sound of water, some like watching pedestrians, thousands of forms, vivid. ( facsimile appearance, so that the object to be illustrated is more specific and more vivid.) ）

6.According to the construction materials of the screen and the magnificence of decoration, it is divided into gold screen, silver screen, brocade screen, painting screen, stone screen, wooden screen, bamboo screen, etc., so there is a difference between elegance and vulgarity in art, and it also reveals the different economic and cultural levels of users.

Divide into categories so that readers can understand the types of screens. ）

7.Unlike those in Beijing, Suzhou gardens rarely use color painting.

For comparison, it is easy to highlight the characteristics of the object being illified. ）

8.I remember that when I was a child, I was enjoying the cool in the courtyard with my family, and my mother always had to recite the poems of the Tang people, "Silver candles and autumn light cold painting screens, light Luo small fans fluttering fireflies", and the situation was really ecstatic. Citations can add to the persuasiveness of the article).

9.Suzhou gardens pay attention to the beauty of pictures in every corner. A few bunches of books and grass are planted next to the steps. (For example, increase the credibility of the article).

10.On each shoulder of the large arch, there are two small arches. This creative design not only saves stone and reduces the weight of the bridge, but also increases the amount of water passing through the bridge when the river is surging, and reduces the impact of floods on the bridge.

At the same time, the arch is added to the arch, and the bridge body is also more beautiful.

to make the reader understand the ingenuity of the design. ）

11.Stone arch bridges can be found almost everywhere in our country. These bridges vary in size and form, and many are amazing masterpieces. Among them, the most famous are the Zhaozhou Bridge in Zhao County, Hebei Province, and the Lugou Bridge in Fengtai District, Beijing.

For example, it not only increases the credibility of the article, but also makes the article flesh and blood. ）

12.The Taihe Palace, commonly known as the Jinluan Palace, is 28 meters high and covers an area of more than 2,380 square meters, making it the largest hall in the Forbidden City. Column numbers to reflect accuracy).

For example, a whale weighing nearly 40,000 kilograms has been found in China, about 17 meters long, and a tongue is as heavy as a dozen big fat pigs.

Primary school Chinese 5th grade volume 9 lesson 1 natural paragraph 4th sentence.

1. There is a kind of killer whale known as the "tiger of the sea", often dozens of them form a group, surround a fin whale weighing more than 30 tons, and it can be eaten up in a few hours.

2. If the whale opens its mouth, a person stands in its mouth and cannot touch its palate when he raises his hand; The four of them sat around the table and read a book in its mouth, and it seemed very spacious.

In the century, television, program-controlled**, the Internet, civil aircraft, high-speed trains, ocean-going ships, etc., have increasingly turned the planet inhabited by human beings into a close-knit "global village".

4. Thanksgiving, Thanksgiving, choose a sincere gift, familiar people, according to their respective hobbies, such as a book, a CD, unfamiliar people, you can send a bouquet of flowers.

5. In the face of difficulties, we can not retreat, we can only stand up and work hard. Like Li Shizhen and Hawking, only by experiencing wind and rain can we see the rainbow and the dawn before dawn.

6. In order to sound the alarm bell for the people of the world, the United Nations has set the theme of the World Environment Day in the "June Five-Year Plan" as "For Life on Earth" while vigorously promoting global biodiversity conservation actions.

7. Stone arch bridges are found almost everywhere in China. These bridges vary in size and form, and many are amazing masterpieces. Among them, the most famous are the Zhaozhou Bridge in Zhao County, Hebei Province, and the Lugou Bridge in Fengtai District, Beijing.

8. As Zhang Lijun said: "Fear is true pity and respect." "A sane person, overly bold and fearless, sometimes just a violent tiger Feng He, we should understand: there is fear, the harvest will be the result of willows and flowers.

9. I like and am used to keeping a distance from things that change, so that I will know what is the most unabandoned criterion by time. For example, if I love someone, it is full of uncertainties, so I take a step back and look quietly until I see sincere feelings.

10. Sima Qian's life is to stand. He was subjected to such insults by the palace for his outspokenness. He did not choose to commit suicide, but concentrated on writing in prison, so there was "Historical Records" of "the swan song of historians, and the separation of rhyme".

1. Example sentences.

Computers do save time and improve productivity, for example, when you play a flip card game, you don't have to shuffle the cards at all.

2. Example sentences: In life, there are many things that can be recovered, such as weight, such as conscience, such as misunderstanding of a person. But there are more things that cannot be recovered, such as time, such as old dreams, such as feelings for a person.

Say what you can do, do what you say. Don't ask others why, ask yourself why.

3. Example sentence: Everyone has their own way of living and should be respected. For example, the beautiful dandelion only needs a gust of wind to float thousands of seeds into the sky and roam all over the world, so that its life can be extended.

4. Example sentence: None of the thousands of things have two sides. As the saying goes, water can carry a boat, and it can also capsize a boat.

It's like a stumbling block on the road of life, always blocking your way. However, when many "stumbling blocks" come together, they become paving stones on the road of life, laying the way to the future.

5. Example sentence: The scenery in spring is very beautiful, like a lifelike painting. With the steps of the Spring Maiden, the gentle grass sneaked out of the earth, tender and green.

Look, how cute! In this intoxicating season, such as red apricot plums, tea trees, are in bloom.

Killer whales, often dozens of whales end up surround a fin whale weighing more than 30 species.

The sun is 100 million kilometers away from us.

Source: How to explain the expository text.

For example, the stars in the sky are like gems.

For comparison: the rain in spring is delicate and soft, and the rain in summer is rough and warm.

Example: Corona can be an indication of weather. In Xinjiang, for example, dizziness means rain. (Examples are given on a larger scale).

Draw a chart: (omitted).

Column numbers: The tower covers an area of 300 square meters and is 100 meters high. (Illustrate by number).

Definition: The troposphere in the atmosphere refers to the layer of convection that is close to the ground at a low temperature and high at a high temperature. (The definition requires completeness, that is, the object of the definition should be equal to the extension of the definition, and the whole connotation of the concept should be completely revealed from one aspect).

Classification: Typically, we divide clouds into clouds that signal clear weather and clouds that signal rain. (Divide a large range into smaller areas).

Interpretation: That's about it'Dead Sea'The reason for the name. (Explain things).

Citation: Albert Einstein once said, "Genius is equal to one percent of talent and ninety-nine percent of perspiration." (quoting someone else's words or information).

Gacsimile appearance: These stone carved lions, some mother and child hugging each other, some head to ear, some like listening to the sound of water, thousands of forms, vivid. (Revealing the characteristics of things through specific descriptions helps to make the object of the description more specific and vivid.) ）