人教新课标高中英语必修5《Unit1 Using language》课件
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1、Unit 1Great scientistsUsing language,高二人教新课标版必修五,Listening and speaking,1 What do you know about Qian Xuesen? Before you listen to the tape, look at the picture and the exercises and predict the content of the listening.,Qian is one of the pioneers of Chinas space science. A world- famous expert on
2、aerospace rockets and aerodynamics, Qian has obtained great attainments in the areas of applied mechanics, engineering cybernetics and system engineering and made distinguished contributions to the foundation and development of Chinese aerospace undertaking.,He plays a leading role in the research,
3、manufacture and testing of carrier rockets, guided missiles and satellites. Due to research and development led by Qian, China successfully exploded its first atom bomb in 1964, launched its first man-made satellite in 1970, fired its first transcontinental ballistic missile toward the Pacific in 19
4、80, and launched its first manned spacecraft on Oct. 15, 2003.,2. Listen to Parts 1 and 2 of the tape for the first time an write down the main idea. Then fill the following chart.,be an engineer,his doctors degree,began his institute,3 Now listen to Part 1 again and answer these questions. 1 What d
5、id Qian Xuesen study first?,Qian Xuesen first studied to be an engineer.,2 What experience did he get in America that was useful for China?,In America he began to work on space rockets so that he was able to develop a space programme when he came back to China.,3 What was Qian Xuesens main achieveme
6、nt when he returned to China?,When Qian Xuesen returned to China he set up a space institute to begin training people in how to design and build rockets.,4. Listen to Part 2 and fill in the chart below.,1. Chinese astronauts in space,2. Chinese satellites in space,1. become rocket scientist,2. be th
7、e first to land on Mars and put Qin Xuesens picture there,Reading and writingCOPERNICUS REVOLUTIONARY THEORY,Copernicus,Brief introduction,We know the first scientist is Copernicus. He was one of the first scientists to use mathematical observations to collect information. He believed the sun is the
8、 center of the universe and the earth and other planets went around it.,Birth: February 19, 1473 Death: May 24, 1543 Place of Birth: Toru, Poland Career: 1491-1494 Studied mathematics at Krakw Academy 1496 Went to Italy to study astronomy and law at the University of Bologna,1514 Wrote Commentariolu
9、s, an outline of his astronomical ideas, but did not circulate it widely 1543 Published De Revolutionibus Orbium Coelestium (On the Revolutions of the Celestial),1. At Copernicus time, Christian Church was in charge of many western countries. 2. Copernicus noticed that observed from the earth, some
10、planets appears in front of or behind the earth. 3. Copernicus didnt show his new theory to his friends until he completed it.,T,F,T,Task 1 True or False,4. His friends were not interested in his ideas. 5. Since he was not afraid of being attacked by the Church, Copernicus published his book as soon
11、 as he finished working on it.6. Newton, Einstein, and Hawking are all scientists who made contribution to the study of the universe.,F,F,T,Because the powerful Christian Church would have punished him for even suggesting such an idea.,1. Why could he not tell about his theory?,Task 2 Answer these q
12、uestions.,2. What was his theory about?,All his mathematical calculations led to the same conclusion: that the earth was not the centre of the solar system. Only if you put the sun there did the movements of the other planets in the sky make sense.,3. What had the astronomers noticed in the sky?,The
13、y had noticed that some planets in the sky seemed to stop, move backward and then go forward in a loop. Others appeared brighter at times and less bright at others.,4. How did he explain changes in the movement of the planets and in the brightness of the stars?,He placed a fixed sun at the centre of
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