(
课件网) scientific microscope donate correspond instant launch satellite orbit adj. 科学（上）的 n. 显微镜 vi. & vt. 捐赠（器官），献（血）；捐赠，捐献 vi. 通信 adj. 立刻的，马上的 vt. 发射；发动，发起，开始从事 n. 人造卫星；卫星 n. 轨道 vi. & vt. 沿轨道运行 Read after the tape and speak out the Chinese immediately. split particle premier outspoken subsequently relativity constant finding vi. & vt. 分割，把……分开；分成（不同部分） n. 粒子，质点 adj. 最好的；最重要的 adj. 坦率的，直言不讳的 adv. 后来，随后 n. 相对性 adj. 恒久不变的；持续不断的，经常发生的 n. 研究结果；发现 biologist mould penicillin perceive million humble outcome navy accuracy missile n. 生物学家 n. 霉，霉菌 n. 青霉素，盘尼西林 vt. 察觉，注意到，发觉 num. 百万 adj. 谦虚的，谦卑的 n. 结果，后果 n. 海军 n. 准确性；精准度；正确，准确 n. 导弹，飞弹 physicist joint tube circuit efficiently propose n. 物理学家 adj. 联合的，共同的，共有的 n. 圆管，管子；电视显像管，阴极射线管 n. 电路，线路；环形道路 adv. 有效率地，高效能地 vt. 提出（某观点、方法等） Lesson 1 Scientific Breakthroughs Innovation Unit 12 There are many great inventions or discoveries of the 20th century. The first cellphone(1973) The discovery of penicillin(1929) The invention of world wide web(1990) The first personal computer(1976) The first television(1952) The first computer(1946) … What do you think are the most important inventions or discoveries of the 20th century P52 1 Can you name a few inventors What makes them great For reference: ＊premier scientist ＊pioneers of the 20th century ＊to be committed to ＊to be inspired by ＊to be proposed by ＊to improve the quality of human life Useful expressions: Now, let's read the article about some of the pioneers in science during the 20th century. alternating current(交流电) Nikola Tesla 尼古拉·特斯拉 Nikola Tesla was a Serbian-American inventor, electrical engineer, mechanical engineer, and futurist(未来主义者) best known for his contributions to the design of the modern alternating current electricity supply system. Polonium and radium (放射性物质钋和镭) Marie Curie 玛丽·居里 Marie Curie was a Polish and naturalized-French physicist and chemist who conducted pioneering research on radioactivity. She was the first woman to win a Nobel Prize, the first person and the only woman to win the Nobel Prize twice, and the only person to win the Nobel Prize in two scientific fields. Aqua-Lung(水肺) SCUBA自携式水下呼吸装置 Jacques-Yves Cousteau 雅克-伊夫·库斯托 Jacques-Yves Cousteau, was a French naval officer, explorer, conservationist(生态环境保护者), filmmaker, scientist, photographer, author and researcher who studied the sea and all forms of life in water. He co-developed the Aqua-Lung, pioneered marine conservation. the first practical telephone Alexander Graham Bell 亚历山大·格拉汉姆·贝尔 Alexander Graham Bell was a Scottish-born inventor, scientist, and engineer who is credited with inventing and patenting t ... ...
