天问一号 课外阅读 课件 2023-2024学年高一英语人教版必修第一册

天问一号 PPT制作者：xxx PPT汇报人：xxx TIANWEN-1 1 01 02 04 Process Future development Significance News content Catalogue 03 2 PART 01 News content 3 News content On May 15, TIANWEN-1 successfully landed in the pre-selected landing area in the south of the Martian Utopian plain（乌托邦平原南部）. China's first Mars exploration mission landed on Mars successfully. 4 Video 5 Process PART 02 6 Video 7 Mars exploration is risky and difficult. 8 Three aspects： · High risk · More difficulties · Big challenges 9 At the same time, it is affected by long distance and long time delay. 10 In general, China is the second country to land on Mars after the United States. 11 Significance PART 03 12 Significance What’ s the significance to China?？ 13 First, this is a major achievement of China's science and technology, and a perfect landing has been achieved for the first time. 14 Second, the successful landing shows that Chinese researchers are very perfect from the design of each component to the final implementation. 15 Third, because the future China's fire detection mission will also carry out sampling and returning, which will lay a foundation for our subsequent success after solving the technical difficulties. 16 Future development PART 04 17 In the next step, China will strive to conquer the relevant technologies involved in Mars sampling and returning. Including sampling technology, take-off technology from the surface of Mars, docking technology in Mars orbit, etc. At present, it will take several years for China to overcome these problems, and it is expected that it will be able to return to Mars by the end of the 20th century. 18 Thank you ! 19 Lavf58.20.100 Lavf57.71.100 Bilibili VXCode Swarm Transcoder v0.2.58(gap_fixed:False) $$