Summary of an open lesson on the topic “Work is the basis of life” (grade 5)


Presentation “People of Labor” presentation for a lesson on orxe on the topic

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People of labor The first heroes of space

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Labor is one of the main human values. In any historical era, the people were rich in people whose glorious labor exploits contributed to the development of the country and its culture. One of the most important feats of the Russian people is space exploration.

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The main achievements to which Konstantin Eduardovich Tsiolkovsky, the founder of cosmonautics, devoted his entire life are: The creation of the country's first aerodynamic laboratory and wind tunnel. Development of a methodology for studying the aerodynamic properties of aircraft. More than four hundred works on the theory of rocketry. Work on justifying the possibility of traveling into space. Creating your own gas turbine engine circuit. Presentation of a rigorous theory of jet propulsion and proof of the need to use rockets for space travel. Design of a controlled balloon. Creation of a model of an all-metal airship. The idea of ​​launching a rocket with an inclined guide, successfully used at the present time in multiple launch rocket systems.

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Sergei Pavlovich Korolev

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While working on orders from the War Ministry, Sergei Pavlovich never gave up his dream of human space flight. In parallel with his work in the defense industry, he uses the vertical launch of R-1 and R-5 rockets to study near space and the influence of various cosmic factors on highly developed animals. The means of their life support and return to earth were worked out very carefully. Thus he laid the foundation for human space flight. The space age of mankind dates back to October 4, 1957. It was on this day that the first artificial Earth satellite began its journey around its home planet. For two weeks, radio amateurs around the world listened with bated breath to his call signs. Two years later, the first rocket launches towards the Moon, the next one delivers a pennant with the coat of arms of the USSR to its surface, photographs the side of our satellite invisible from Earth and transmits the images to Earth.

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The first person to fly into space – Yuri Alekseevich Gagarin

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Yuri Gagarin was born in the village of Klushino, in the Western region of the USSR, into a family of wealthy peasants. The boy was the third of four children. Yura's childhood was calm and joyful, his father and mother paid him a lot of attention. In particular, Alexey Ivanovich, the head of the family, did a lot of wood crafts and was happy to introduce children to this. At the age of 6, Yura went to school, but managed to finish only the first grade before the Great Patriotic War began. German troops captured part of the territory of the USSR, they even reached Klushino, so the work of many government institutions, including schools, ceased. Having become a famous person, Yuri preferred never to remember the dark times of the occupation. It is known that German soldiers kicked the Gagarin family out of their home and, retreating, took the youth with them as prisoners of war. This is how his brother and sister were taken away. In 1943, Klushino was released, and soon after the end of the war, the Gagarins moved to Gzhatsk, where the boy continued his studies. Yuri was a very capable and inquisitive young man, engaged in many activities, ranging from music to photography.

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In 1954, Gagarin joined the aviation enthusiasts club, where, among other things, reports were read by the founding fathers of astronautics. After listening to Tsiolkovsky’s calculations, the young man simply fell in love with the idea of ​​flying beyond the Earth, although he could hardly imagine then how his hobby would turn out. The following year, Gagarin graduated from college; at the same time, the young man continued to be a member of the aviation enthusiasts club and had already managed to independently perform several flights on a small training aircraft.

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And on April 12, 1961, the whole world rejoiced after learning about the fantastic news - Soviet cosmonaut Yuri Gagarin flew around the globe on the Vostok spacecraft. The first spaceship made only one revolution, because no one imagined how weightlessness and psychological stress would affect a person.

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The world's first female cosmonaut - Valentina Tereshkova

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