"Lying and Watching Altair and Vega" PPT Courseware 2

Description

"Lying and Watching Altair and Vega" PPT Courseware 2

Learning objectives of this lesson:

1. Understand the four major folk tales

2. Understand the astronomical knowledge introduced in the article

3. Master the words in the text

4. Understand and use the explanation methods in the text

5. What role does the legend of "The Cowherd and the Weaver Girl" play in the text?

Summarize the scientific knowledge introduced in the article:

1. Vega, bright; Altair, also called Altair, big and bright.

2. The positions of Altair and Vega remain unchanged and will never meet. They are both stars.

3. The brightness of Vega is 50 times that of the sun, and the brightness of Altair is more than 9 times that of the sun.

4. Vega is 26 light years away from the earth, and Altair is 16 light years away from the earth.

5. It only takes 8 minutes and 18 seconds for sunlight to reach the earth from the sun, while it takes 26 years for the light from Vega to reach the earth.

Analyze the explanation methods used in this article with examples:

1. Vega is 26 light years away from the earth, and Altair is closer but still 16 light years away.

2. The brightness of Vega is 50 times that of the sun, and the brightness of Altair is more than 9 times that of the sun.

3. The Arabs called these three stars "the balance stars", and we also call them "the burden-bearing stars". The largest and brightest star in the middle is Altair, also called Altair.

The article mainly introduces astronomical knowledge, but it starts with relevant legends from China and the West. What is the purpose of this writing?

1. In line with the age and psychological characteristics of teenagers, it arouses interest in reading.

2. The Chinese and Western legends about Vega are beautiful, magical and fascinating, and at the same time contain rich cultural connotations. While introducing the origin of the name Vega, they also give people a literary interest, allowing readers to gain knowledge in a relaxed and enjoyable way. .

Classmates, after learning this science sketch, we learned some knowledge about astronomy and increased our knowledge. The universe is boundless, and there are still many unknown areas waiting for us to explore. I believe that in the near future, we will be able to learn more about the universe.

This article is clearly organized, the language is easy to understand, and at the same time it is vivid and interesting in literary language. It is worthy of our study and reference.

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For more information about the PPT courseware of "Lying and Watching Altair and Vega", please click on the "Lying and Watching Altair and Vega" ppt tag.

"Lying and Watching Altair and Vega" PPT:

"Lying and Watching Altair and Vega" PPT Part One: Learning Objectives 1. Understand the scientific knowledge about Altair, Vega, and the Milky Way. 2. Understand the characteristics of using poems, myths and legends in texts to enhance the explanation effect; master the methods of explaining things such as listing numbers and giving examples.

"Lying and Watching Altair and Vega" PPT Courseware 4:

"Lying and Watching Altair and Vega" PPT Courseware 4 Reading Insights Read the text aloud quickly and think about what aspects the text mainly talks about? Outline the sentences in the article that involve astronomical knowledge. The text mainly talks about the legends of the Milky Way and other stars; the story of the Cowherd and the Weaver Girl..

"Lying and watching Altair and Vega" PPT courseware 3:

"Lying and Watching Altair and Vega" PPT Courseware 3 Learning Objectives of the First Lesson: Learn and master the new words in this lesson. Read through the text. Read the text for the first time, gain an overall understanding of the text content, and understand Vega and Altair. Vega: Also known as the Sun constellation Lyra, it has three stars in total, forming a...

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Update Time: 2024-09-08

This template belongs to Chinese courseware Western Normal University Edition Sixth Grade Chinese Volume 1 industry PPT template

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