高中英语-Unit1-Great-Scientists-warming-up-and-reading-Great-scientists课件1-新人教版必修5.ppt--(课件中不含音视频)
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- 高中英语 Unit1 Great Scientists warming up and reading 课件 新人 必修
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1、Unit 1 Great ScientistsArchimedesHe lived in Ancient GreeceHe discovered that objects in water are lifted up by a force.This theory helped him solve the problem raised by the king.He once said,“give me a place to stand on,and I can move the earth.”WarmingWarming upuplight bulbCharles DarwinHe was bo
2、rn in 1808,in Britain.He wrote a famous book which changed the way we think about our lives.At that time people thought all living things were perfect,so would never need to change.He put forward his theory that animals and plants developed as the environment changed.4.Who invented the first steam 4
3、.Who invented the first steam engine?engine?Thomas Newcomen(1663-1729)British5.Who discovered radium?5.Who discovered radium?Marie Curie(1867-1934)Polish and French,won two Nobel PrizesLeonardo da Vinci(1452-1519)Italian artistZhang Heng(78-139)Chinese,invented seismographStephen Hawking (1942-)Brit
4、ish,a physicistWhat do you think when you see these words?How about Cholera?Spread from one person to another.So it is an infectious Disease.infect/affect peoplebacteria of cholera It infects peoples intestines(肠道肠道),causing diarrhoea(腹泻腹泻),vomiting(呕吐呕吐)and dehydration(脱水脱水)Many deaths in African c
5、ountries in 2005and even nowWho can help us out of the trouble?Who can ease the pain?Scientists&doctorsJohn Snow (1813 1858)Englishman CholeraJohn Snow defeats“King cholera”Whats the main idea of the passage?A John Snow was a well-known doctor in London.B The cause of Cholera was polluted water.C Th
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