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最新人教版高中英语必修五_Unit1_Great_Scientists[全单元]精品ppt课件

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Unit 1 全单元课件 Great scientists Warming up Who is he? What is his achievement? ? A great scientist ? Father of Hybrid Rice ? The man who puts an end to hunger Guessing game Who are they? Who is he? He has made a famous kite experiment. He learned a lot from it and invented lightning rod (避雷针). He is … Benjamin Franklin Never leave that until tomorrow, which you can do today. 今日事,今日毕。 Who is he? He made the first telescope in the world. His observations show that the earth moves around the sun. He is …Galileo Galilei You cannot teach a man anything. You can only help him find it within himself. 你不可能把一切都教给一个人,你只能帮助 他从内心去发现(和了解)事物。 Quiz 1.Which scientist discovered that objects in water are lifted up by a force that helps them 浸没液体中的物体所受浮力的大小等于被物 即有:F浮=ρ液gV排 float? 体排开的液体所受的重力. 2. Who wrote a book explaining how animals and plants developed as the environment changed? 3. Who invented the first steam engine? 4. Who used peas to show how physical characteristics are passed from parents to their Marie Curie children? Archimedes Charles Darwin [mз?ri] [?kjuзri] 5. Who discovered [t?ɑ:lz] radium? [,a:ki'mi:di:z] ['dɑ:win] Gregor Mendel Thomas Newcomen (阿基米德) Archimedes ? a(287fulcrum ? Give Ancient me Greek 212BC) [?f?lkr?m] , I’m to ? He was a mathematician( raise Earth for the 数学家). the He found that if you put an object into ability! water, the water pushes ? the object up. It rises and partly floats. The force of the water pushing it up is 给我一个支点,我就能 the same as the weight of the object. 举起地球! ? Britain (1808-1882) ? The Origin of Species Charles Darwin Thomas Newcomen He made a significant contribution to the Industrial Revolution with his invention of the Gregor Mendel(G.J.孟德尔 ) Czech (1822-1884) The father of genetics The power of radium Marie Curie ? Polish and French (1867-1934) 6. Who invented the way of giving electricity to everybody in large cities? 7. Who was the painter that studied dead bodies to improve his painting of people? 8. Who invented a lamp to keep miners safe underground? 9. Who invented the earliest instrument to tell people where earthquakes happened? 10.Who put forward a theory about da black Zhang Heng Leonardo Vinci holes? [,li?'nɑrdo] ['vinsi] Stephen Hawking Thomas Edison Humphry Davy Thomas Edison ? American (1847-1931) Genius is one percent inspiration and ninety-nine percent perspiration. 天才就是百分之九十九的汗水加上 百分之一的灵感。 The Inventions of Thomas Edison Phonograph (留声机) Lightbulb(电灯泡 ) Motion P



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