"The Sun" PPT free courseware

Description

"The Sun" PPT free courseware

Part One: Introduction to genre

Expository writing is an article genre that uses explanation as its main form of expression. It enables people to have a scientific understanding of things and obtain relevant knowledge by scientifically explaining physical things, explaining objective things or interpreting abstract matters.

Reading aids

Sun: It is the central object of the solar system and accounts for 99.86% of the total mass of the solar system. The eight major planets, asteroids, meteors, comets, trans-Neptunian objects, and interstellar dust in the solar system all orbit the sun, and the sun orbits the center of the Milky Way.

Sun PPT, part 2: knowing how to read

Celsius estimate close breeding

coal steam heat sterilization

Prevention, Treatment, Brightness and Warmth

dark cold

word accumulation

Words that describe the sun:

Glowing and heating, bright and warm, the sun is scorching like fire, the wind is gentle and the sun is rising,

Sun PPT, the third part: first reading perception

1. From what aspects does the text introduce the characteristics of the sun?

far hot

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

The text describes the knowledge about the sun. The author tells us that the sun gives ______________. The author also concludes at the end that ____________________________.

paragraph division

Part One (1-3): Characteristics of the Sun: Far, Big, Hot.

Part 2 (4-7): The sun is closely related to animals, plants and weather, and the sun can kill bacteria and cure diseases.

Part Three (8): Summarize the role of the sun.

Sun PPT, Part 4: Text Interpretation

Read the text silently. How does this article describe the sun?

Story import

There is a legend that in ancient times, there were ten suns in the sky, which scorched the ground so that no grass could grow. People couldn't stand the heat, so they found a person with good archery skills to shoot down nine of them, leaving only one, so that the ground was not so hot.

Synonyms: no grains

In fact, the sun is 150 million kilometers away from us. To reach the sun, if you walk non-stop day and night, it will take almost 3,500 years; even if you fly by plane, it will take more than 20 years. How can an arrow be shot from such a distance?

Explain why the sun cannot be hit, and use _______ to introduce how far away the sun is from us.

Sun PPT, Part 5: Writing Techniques

Learn to use numerical writing techniques

[Column numbers] "The temperature of the sun is very high. The surface temperature is 6,000 degrees Celsius. Even steel will turn into gas when it touches it. The core temperature is estimated to be 2,500 times the surface temperature." This sentence uses the column The numerical method describes the temperature of the sun in a more specific way, making it easier for people to understand.

[For example] Cod lays tens of millions of eggs at a time, and less than 1% of the eggs actually become juveniles.

Expand and extend

solar energy generation

Solar energy is energy from celestial bodies outside the earth (mainly solar energy). It is the huge energy released by the fusion of hydrogen nuclei in the sun at ultra-high temperatures. Most of the energy needed by humans comes directly or indirectly from the sun.

Sun PPT, Part Six: Classroom Exercises

1. Read Pinyin and write the words.

cùn cǎo bù shēn� shè shì dù

( ) ( )

2. Compose words with similar characters.

Estimate ( ) Produce ( ) Grain ( )

Therefore ( ) Plant ( ) Wolf ( )

Sun PPT, Part 7: Homework

1. Copy the sentences describing the function of the sun.

2. After class, observe the sun rising in the east and setting in the west. Please show it in the form of a short essay and write down the characteristics of the sun.

Keywords: Free download of Chinese PPT courseware for the fifth grade of the People's Education Press, Volume 1, Sun PPT download, .PPT format;

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

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"The Sun" PPT quality courseware:

"The Sun" PPT quality courseware Part One: Learning Objectives 1. Be able to read the text correctly, fluently and emotionally, and grasp the content of the text. 2. Be able to recognize the new characters in this lesson, be able to write the new characters such as photograph in the grid, understand the words composed of the new characters, and develop independent literacy skills. ..

File Info

Update Time: 2024-07-01

This template belongs to Chinese courseware The first volume of Chinese language for fifth grade compiled by the People's Education Publishing House industry PPT template

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