必修五 1.7Unit 1 Great scientists.ppt

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1、新课标人教版课件系列,高中英语必修5-1.7,Unit 1,Great Scientists,Quiz What do you know about great scientists?,Archimedes,Charles Darwin,“The Origin of Species”,Thomas Newcomen,Newcomens steam engine,Gregor Mendel,Inheritance,The Only person ever to receive two Nobel Prizes,one in physics and the other in chemistry.,

2、Marie Curie,Pierre Curie,Thomas Edison,Leonardo de Vinci,Mona Lisa,The last supper,Sir Humphry Davy,The safety lamp invented by him,also called the Davy lamp,Zhang Heng,seismograph,Stephen Hawking,Name some famous scientists you know at home,Qian Xuesen,He helped Zhou Enlai begin a programme to buil

3、d Chinas first rockets and missiles in 1956.From then on,he was in charge of Chinas missile and rocket programmes as well as its spacecraft programme.,Zhong Nanshan,a prominent anti-SARS scientist,suddenly found himself in the front line of the battle to control the disease at the risk of his own li

4、fe.As a doctor and a veteran expert on respiratory diseases,Zhong,67,has long enjoyed a high reputation in his chosen field but was little known to the general public.However,the arrival of SARS changed that and his name has become a household word around the country.,Then find out some common chara

5、cteristics of these scientists,common characteristics,cautious,persuasive,strict,positive,Co-operative,creative,bright,enthusiastic,Language points:,know about 了解有关.的情况,know of 听说过,有些事我想了解一下.,There is something I want to know about.,我听说过那件事,但不很清楚.,I know of it,but I didnt know it well.,Pre-reading,1

6、.What do you know about infectious diseases?,Infectious diseases can spread easily.,They may do great harm to people.,They are difficult to cure.,2.What do you know about cholera?,It infects peoples intestines(肠),causing diarrhea(腹泻),vomiting(呕吐)and leg cramps(抽筋).,The most common cause of cholera i

7、s people eat food or drink water that has been polluted by the bacteria(细菌).,A severe case can lead to death without immediate treatment.,draw a conclusion,find a problem,make up a question,think of a method,collect results,analyse the results,repeat if necessary,How to prove a new idea in scientific research?,draw/reach/come to a conclusion得出结论,那些都是事实,你能从中得出什么结论?,Those are the facts;what do you conclude from them?,我得出结论你在说谎.,I came to the conclusion/draw the conclusion that he was lying.,