Joke Collection Website - News headlines - The Millennium dream comes true today.
The Millennium dream comes true today.
The current interpretation of the Millennium Dream is that hope has come true today.
1. Short text.
The text describes the Chinese nation's continuous attempts and pursuits to realize the beautiful dream of flying away from the earth and traveling in space for thousands of years, focusing on the vigorous development of China's space industry since the founding of New China. With the joint efforts of scientists, workers and officers and men of the People's Liberation Army, the successful launch of "Shenzhou 5" marks that China has become the third country in the world to independently master manned space technology, and the Millennium dream of manned space flight has finally come true. The article warmly praised China astronauts' scientific spirit of loving the motherland, unity and cooperation, silent dedication, courage to explore and perseverance.
The text is divided into three parts. The first part (paragraphs 1 to 3) briefly describes the continuous attempts made by the descendants of the Chinese people to realize the Millennium dream of flying off the earth and traveling in space, focusing on the first rocket flight attempted by thousands of families in the Ming Dynasty. The second part (paragraphs 4 to 9) describes the vigorous development of China's space industry since the founding of New China. From the successful launch of the first artificial satellite to the success of China's first manned space flight, the dream of the Chinese nation for thousands of years has finally become a beautiful reality today. The third part (paragraph 10) briefly depicts the higher and brighter dreams of Chinese people, landing on the moon, exploring Mars and traveling to deeper and farther places in space.
This article focuses on the success of China's first manned space flight. The arduousness and arduousness of manned spaceflight project are described in detail. The vast number of scientific and technological workers, workers and officers and men of the People's Liberation Army worked hard day and night to tackle key problems; The successful launch and return of Shenzhou 5 and its great significance.
The purpose of writing this text is to let students know about the development of China's space industry and the Millennium dream of the Chinese nation, experience the scientific spirit of unity and cooperation, silent dedication, courage to explore and perseverance embodied by China astronauts, and inspire students' national pride; The second is to learn to read the text silently, master the main content of the text, and learn how to explain the truth in the description of facts.
2. Text analysis.
Understanding of (1) sentence.
Despite numerous failures and heavy costs, the firm and persistent descendants of the Chinese people never gave up their efforts to fly away from the earth.
On the one hand, this sentence is a link between the preceding and the following. Thousands of rockets failed to fly, which shows that the Chinese nation has not been smooth sailing in the pursuit of its dream of traveling in space and has encountered many failures and setbacks. On the other hand, opening the next chapter shows that the Chinese nation has not given up its dream of flying because of failure, but has been firm and persistent and has been working hard.
② Manned space flight project is a trans-century key project with the largest scale, the most complex technology and the highest requirements for safety and reliability in China's space history.
The three "most" words in the sentence fully illustrate the great difficulties and challenges faced by the manned spaceflight project, the great courage and determination shown by the decision of the CPC Central Committee to implement the manned spaceflight project, and the great efforts and hardships that China astronauts will make for this.
At the same time, it also fully shows that the dream of the Chinese nation for thousands of years, the persistent pursuit of generations and the unremitting struggle of decades have finally become a beautiful reality today.
This sentence fully affirmed the great significance of the success of China's first manned space flight, which was the dream of thousands of years turned into reality and the result of decades of pursuit, efforts and struggle of several generations, and praised the indomitable, tenacious and challenging spirit of China astronauts.
(2) Understanding of words.
Take the moon in nine days: take: pick. Go to the highest place in the sky to pick the moon. Often describe lofty aspirations and lofty sentiments.
Gorgeous: dazzling.
Pioneer: a person who leads the way in front, also refers to a guide.
Overwork: overwork: overwork for a long time; Disease: disease. I got sick because of overwork and overwork.
Youth: youth: elegance and talent; Mao: exuberant. This is a moment of youth, charm and glory. Describe the youthful and energetic spirit of young people.
Sudden: suddenly; I didn't expect that.
Deafening: the sound of the description is so loud that my ears are almost deaf.
Perseverance: slack: slack. Stick to the end and never relax.
Second, the teaching objectives
1. Read and remember the words "magnificent, trying, rocket, constraint, exploration, heaviness, crossing, excitement, scale, cooperation, delicacy, liking, generalization, evaluation, courage, the Goddess Chang'e flying to the moon, Chinese people, fatigue and full bloom" correctly.
2. Read the text silently, master the main contents of the text, understand the development of China's space industry and the course of the Millennium dream, and stimulate national pride.
3. Learn how to explain the truth in concrete fact descriptions, and experience the scientific spirit of China astronauts' unity and cooperation, silent dedication, courage to explore and perseverance.
Third, teaching suggestions
1. Before class, students can collect information about the development of China's space industry, understand the general situation of China's space industry, enrich background knowledge and enhance national pride; In the classroom, these collected materials can be introduced into classroom teaching to supplement, enrich and expand the course content; After class, Chinese practice activities can be carried out in combination with the content of the text and the collected materials, such as editing tabloids, running wall newspapers and holding exhibitions.
2. Show the topic, let the students talk about the literal meaning of the topic first, especially understand the meaning of "circle", which means to make it perfect and comprehensive; Then guide students to ask questions around the topic and sort out the questions raised by students, which can be roughly summarized as the following questions: What is the "dream" of the Millennium? How is the Millennium "dream" round? Why is the Millennium "dream" round now? These questions can be the main clues to learn the text.
3. This text is rather long, and it is skimming. Fast silent reading should cultivate students' ability to master the main content of the text. Can simply and broadly remind students "what have you read"; You can also grasp the "dream" and "circle" to guide students to read the text and remind students to think while reading: What dreams did the text write? How is it round? Ask the students to read the text quickly and silently with questions, and find the answers in the text. After reading silently, students can be organized to discuss and help them understand the text correctly in the discussion.
4. The text not only describes the results of flying dreams for thousands of years, but also illustrates the spirit and strength behind dreams with a lot of facts, which should be the focus of text research. Research can be carried out from two aspects: one is the process. In the process of pursuing dreams for thousands of years, the people of China have fully demonstrated the perseverance and perseverance of the descendants of the Chinese people. Second, in terms of exploration, the development process of "Shenzhou 5" fully demonstrated the spirit of unity and cooperation, silent dedication and courage to explore of China's space workers.
At present, this is a great event for China people, and it is something that all China people should be proud of. In the teaching process, let students read the relevant sentences in the text with emotion, such as the last two paragraphs of the text, which will stimulate students' national pride. The "reading link" and "Huang Feimeng" at the back of the text can also make students read aloud emotionally, further strengthening this national pride.
Fourth, teaching cases.
Fragments:
Read the text carefully and trace back to the source.
Teacher: The Millennium dream has come true today. Who do you think should be credited with the successful launch of Shenzhou 5? Please read the text carefully, circle where you feel, and write comments where you feel special.
(Students read the text carefully. )
Health: I think Yang Liwei is an indispensable hero.
Health: I feel the same way. As the first person to fly in space, we admire his loyal love for the motherland and his infinite persistence in the space industry.
Teacher: Yes, with the flight of Shenzhou 5, the whole world remembered the name of a China man-Yang Liwei.
Show a group of photos of Yang Liwei wearing a spacesuit, and teachers and students will recall the exciting scene in 2003. )
Teacher: Yang Liwei summed up his 2 1 hour space travel in three sentences. Did you find these three sentences?
Health: "The spacecraft is flying normally. I feel good about myself. I am proud of my motherland. "
Teacher: After reading the text, how do you understand these three sentences of Yang Liwei?
Health: I think these three sentences are Yang Liwei's evaluation of the spacecraft and a compliment to the astronauts who developed the spacecraft.
Health: I think these three sentences show that the "Shenzhou 5" spacecraft is very safe and stable, and also show that the level of China astronauts is very high.
Health: As can be seen from paragraphs 5 and 6 of the text, Yang Liwei said this sentence is a heartfelt and lofty evaluation of the astronauts, who are unknown heroes.
Teacher: Can you be more specific?
Health: It can be seen from "1 10" and "as many as 3,000" that there are many units and staff involved in research, construction and launch.
Teacher: What spirit do so many units and staff need to accomplish the same thing?
Health: Qi Xin works together.
Student: Unity and cooperation.
Teacher: Yes, only by uniting and cooperating with Qi Xin can we complete such a big system project as "Shenzhou V".
Health: The word "day and night" seems to let me see the bitter scenes of the vast number of scientific and technological personnel, workers and PLA officers and men.
Teacher: What kind of spirit do you see from it?
Health: the spirit of selfless work.
Health: the spirit of silent dedication.
Teacher: Yes, for the "Shenzhou V", how many people silently devoted themselves to their work, silently devoted their time, wisdom and even their lives. Please read aloud the sentence "Some people ……" in the text with emotion.
(Students read aloud. )
Teacher: Students, behind a hero, there are often countless unsung heroes. Do you know that?/You know what? Do you know that?/You know what? -(Showing courseware) In order to ensure the success of the Shenzhou 5 launch, scientists * * * designed 20 life-saving schemes to ensure the safety of astronauts, and there were 139 spacecraft system failure countermeasures; Eight scientists didn't see Tian Fei die first. Some of them fell on the train on business trip, and some died in the laboratory. They have worked hard for decades, but they have not seen the magnificent scene of Tian Fei's success.
Let's read this passage affectionately again to show our respect.
(Students read aloud. )
Teacher: It is the unremitting efforts, unity, cooperation and silent dedication of thousands of people in Qian Qian that have brought this splendid result and made the Chinese nation dream of flying for thousands of years.
Verb (abbreviation for verb) related links
1. China's first artificial satellite, Dongfanghong-1.
On April 24th, 0970, at 2 1 35, Dongfanghong 1 satellite was launched by the Long March 1 carrier rocket, which started China's long March in space.
After the "Dongfanghong 1" satellite was put into orbit, it operated well and all kinds of instruments worked normally. The short-wave radio transmitter on the satellite plays the music and telemetry signal of "Dongfanghong" circularly, and the sound of the music is clear and loud. Cycle once every minute. First, the music "Dongfanghong" is played twice in a row for 40 seconds. After an interval of 5 seconds, the telemetry signal broadcasts 10 second, and enters another cycle after an interval of 5 seconds. The telemetry instrument on the artificial earth satellite keeps sending back all kinds of data. When the satellite passes through major cities, people learn about the situation from the radio and newspapers. As soon as this time approaches, people can't help but run outdoors and look at their satellites excitedly.
The successful launch of the "Dongfanghong 1" satellite is the first major breakthrough in China's space technology, making China the fifth country in the world to independently develop and launch spacecraft after the Soviet Union, the United States, France and Japan.
2. Why should China develop manned space flight?
Why China should develop manned space flight has long attracted much attention. Manned space flight is the most representative high-tech project in contemporary times. Carrying out manned spaceflight project has great practical significance and far-reaching influence on a country's politics, economy, science and technology, national defense and personnel training.
Manned space flight is an important symbol to measure a country's comprehensive national strength. In today's world, nothing can fully demonstrate a country's comprehensive national strength than manned space flight. Without highly developed scientific technology and research capabilities, a solid economic foundation and strong economic capabilities, it is impossible for any country to carry out manned spaceflight projects. Therefore, China's manned spaceflight project can enhance China's international status and prestige, enhance the self-confidence and pride of the Chinese nation, fully display China's comprehensive national strength, and promote economic development and scientific and technological progress.
Manned space flight has a strong traction for the development of science and technology. Manned space technology concentrates the latest achievements of contemporary scientific and technological development and is a master of cutting-edge technologies in various disciplines and technical fields. While applying these existing technological achievements, manned space flight puts forward new and higher requirements for these scientific and technological fields in order to promote the development of manned space technology and the realization of manned space flight. The efforts and technical achievements made to achieve these goals have objectively promoted the development of these disciplines. Therefore, manned space flight has greatly promoted the development of science and technology.
Manned space flight plays an important role in promoting economic construction. At present, although the direct economic benefits of manned space flight are not obvious, many new technologies and products developed by manned space flight activities have played an important role in promoting the technological transformation of traditional industries, improving economic benefits and promoting economic construction, resulting in extensive social and economic benefits. At the same time, when people go into space, they can use the space environment to carry out a series of experiments. These experiments will not only obtain new materials that cannot be produced and processed under ground conditions, but also obtain new technologies and methods. These technologies and methods will have a positive impact on promoting economic construction and improving efficiency and economic benefits.
Manned spaceflight can promote the deepening of scientific research. Manned spacecraft provides an effective carrier for scientists to carry out scientific research. Observing the earth from space can help us understand the structure of the earth more deeply, find out its resources, predict natural disasters such as earthquakes, floods, hurricanes and volcanic eruptions, and protect people's lives and property. American astronauts made 146 earth observations in the space laboratory, including crop growth, the spread of pests and diseases, forest fires, snow melting and so on. By providing observation data to experts from relevant departments, we can study and evaluate geology, geography, agriculture, biology, hydrology, environmental pollution and mineral deposits.
China's manned space program is divided into three steps.
According to the development plan of China's space industry, China's manned space program is implemented in three steps.
The first step is to launch unmanned and manned spacecraft, send astronauts safely into low-earth orbit, conduct earth observation and scientific experiments, and return astronauts safely to the ground. With the safe return of China's first astronaut Yang Liwei in June 65438+1October 65438+June 2003, the first step of China's manned spaceflight project has been completed.
The second step is to continue to break through the basic technology of manned space flight: multi-person and multi-day flight, astronauts walking out of the cabin and completing the rendezvous and docking of the spacecraft and the space capsule. On the basis of breaking through these technologies, a short-term manned space laboratory will be launched to build a complete space engineering system. The successful launch of Shenzhou VI marks the beginning of the second step of China's manned spaceflight project. The next step in China's manned space flight will be for astronauts to leave the cabin and walk in space.
The third step is to establish a permanent space laboratory and space engineering system in China, where astronauts and scientists can travel between the Earth and the space station and conduct large-scale space science experiments.
Millennium dream means: flying dream.
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