unit11warming up and listening 人教版高二英语Unit11 scientific achievement单元完整课件 人教版高二英语Unit11 scientific achievement单元完整课件VIP专享VIP免费

Unit 11 Scientific achievement achievement (U) 取得，完成 （ C ）成就，成绩 make a great achievement（ V ） achieve development government movement equipment vt 完成 达到（目的），得到1) By hard working we can achieve everything.2) We have achieved success in developing the product. 我们成功地开发了这种产品。 Do you know any famous scientists in the world? What do you know about the contributions to the world?Now look at the following pictures and see how much you know about them. Wow! (Neil Armstrong was born on August 5,1930 in Wapakoneta, Ohio )As Armstrong became the first person to touch the Moon's surface, he spoke the unforgettable phrase, "That's one small step for man; one giant leap for mankind". Alexander G Bell 1847-1922 A pioneer in the field of telecommunications, Bell had been interested in the education of deaf people. This interest lead him to invent the microphone and, in 1876, his "electrical speech machine," which we now call a telephone. By 1878, Bell had set up the first telephone exchange in New Haven. By 1884, long distance connections were made between Boston and New York City. Tomlinson, Ray (born 1941) : inventor of the first "killer app"Ray Tomlinson created one of the biggest communications phenomena almost by accident - e-mail.He chose the '@' symbol to mark the difference between a message that needed to go to a mailbox on the local computer and one that was headed out onto the network He is the man who first invented the bulp. Edison The first computer in the world. "Who invented the computer?" is not a question with a simple answer. The real answer is that many inventors contributed to the history of computers and that a computer is a complex piece of machinery made up of many parts, each of which can be considered a separate invention. Do you know who invented the first computer in the world? CarsAeroplanesComputerSolar energytelevision Discussion:1.What scientific achievements do you think have changed the world . Which one do you think is the most significant ? Why ?2.Do these achievements have anything in common? If so , what? listeningListen to part 1 and complete the chart below.WordsSpeakerAchievementThat’s one small step for a man ,one giant leap for mankindNeil ArmstrongMr Watson,______;I want you.Alexander G BellQWERTYUIOPRay Tomlinsoy 2.Listen to part 2 and complete the sentences below.1.The words ________________ are famous because they are the _______________ of the Constitution of the United States..2.Eureka is word from the ________ language and means________________.3.If you ask a father, he might say : “__________________”. If you ask a mother ,she might say : “_________________ .”