"The Mystery of Life in the Universe" PPT download

"The Mystery of Life in the Universe" PPT download

Part 1: I love learning words

Riddle Not Yet Oxygen Inclination

uncovering spots dry desert

Magnetic field resistance factors

Pirate training

word explanation

A drop in the ocean is a metaphor for being very small.

Greenhouse effect refers to the atmospheric insulation effect, that is, the increase in the content of carbon dioxide, methane and other gases in the atmosphere causes the temperature of the surface and lower layers of the atmosphere to rise. That's why it's called the greenhouse effect.

Wither means to shrink due to dryness.

Meteorites are meteorites that are mostly stony or are entirely stony.

The Mystery of Life in the Universe PPT, Part 2: Help you learn the text

Browse the text quickly and think about it as you read:

1. What thoughts and feelings does the author express through this?

This popular science article discusses the question of "Is there life beyond the earth?" From raising questions to analyzing problems to researching problems, it introduces the exploration process of scientists and also expresses their spirit of pursuing the unknown and exploring the truth.

2. Summarize the main idea of ​​each paragraph.

Read the text silently and summarize the main idea of ​​each paragraph:

Part One (1): Raising the Question - From ancient times to the present, whether there is life outside the earth has always been a mystery.

Part Two (2-8): Explain the exploration process of scientists.

Part Three (9-10): Provides the research results and understanding of "whether there is life outside the earth".

The Mystery of Life in the Universe PPT, Part Three: Question Raising

1. What are the benefits of starting from ancient mythology at the beginning of the article?

Answer: Starting from ancient mythology can not only lead to the topic to be discussed, but also add interest to the article and stimulate readers' curiosity and interest in reading.

2. What do scientists believe are the conditions for the existence of life on celestial bodies?

Answer: The four necessary conditions for the existence of life are:

(1) Temperature suitable for the existence of organisms.

(2) Necessary moisture.

(3) An atmosphere of appropriate composition.

(4) Sufficient light and heat.

3. What research methods were used to analyze the fourth paragraph of the text?

The analytical elimination method is used, which is suitable for situations where there are many research objects. Through analysis and exclusion, you can analyze and verify one by one to get the desired answer.

4. The author said, "People have not yet found life in space beyond the earth, but they still believe that life exists in distant space." Is there a contradiction in this sentence? How do you understand it?

Answer: No contradiction. The first half states the reality: Life has not yet been found in space beyond Earth. The second half expresses an expectation: with the development of science and continuous exploration, people will deepen their understanding of space, the observable range will become larger and larger, and there is the possibility of discovering life.

5. In the article, after scientists’ exploration and research, have they found the exact answer? Does it make sense to explore?

Answer: After hard exploration and research by scientists, it is still not certain whether there is life outside the earth.

Exploration is meaningful. Through the process of exploration, we have deepened our knowledge and understanding of this issue, and also increased people's expectations for life beyond the earth.

After studying this article, what are your thoughts and feelings?

So far, whether there is life beyond Earth remains a mystery. But in order to study this problem, scientists’ persistence in exploring and pursuing the unknown is worth learning. There are countless unknown things in the world, waiting for us to discover.

PPT on the Mystery of Life in the Universe, Part 4: Practice in class

1. According to the phonetic notation, fill in the appropriate words in the brackets.

zào dry ( ) ( ) Taiwan violent ( )

mò sand ( ) ( ) name ( ) juice

bān ( ) click ( ) level ( ) go

2. Choose the appropriate words and fill in the brackets. (fill in the serial number)

In winter, most plants cannot cope with the cold weather and all wither. Only the plum blossoms still stand proudly in the wind and snow.

① resist ② wither

Keywords: Free download of Chinese PPT courseware for the sixth grade of the People's Education Press, Volume 1, PPT download of the Mystery of Life in the Universe, .PPT format;

For more information about the "Mystery of Life in the Universe" PPT courseware, please click on the "Mystery of Life in the Universe" PPT tab.

"The Mystery of Life in the Universe" PPT free download:

The first part of "The Mystery of Life in the Universe" PPT free download: Situation introduction In ancient times, science was underdeveloped, and people always yearned for heaven, earth, and heaven. However, today, with the development of science and technology, we know that these myths and stories express people's good wishes. at the same time..

"The Mystery of Life in the Universe" PPT free courseware:

The content of the first part of the free PPT courseware "The Mystery of Life in the Universe": In the first lesson, the teacher has several circles here. Fill in the Milky Way, the Solar System, the Earth, and the Universe into the corresponding circles. Give it a try! Please read the text freely for the first time. In the text, pay attention to the pronunciation of the words.

"The Mystery of Life in the Universe" PPT courseware download:

"The Mystery of Life in the Universe" PPT courseware download Part 1: Pre-class discussion Is there life in space beyond the earth? Discussion and exchange Key exploration: In addition to the earth, is there life on other planets in the universe? The prerequisite for the existence of life is...