人教版高中英语必修5+Unit1+第1课时+Great+Scientists+课件2+.pptxVIP

ReadingUnit 1 Great Scientists Who are they?Guessing gameLet’s have a competition! Who is he?He invented electric bulbs.He made more than 1,000 inventions duringhis life.He is … Thomas EdisonThomas Alva EdisonGenius 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. Who is he?He is called the greatest scientist in the 20th century.He is famous for the Theory of Relativity.He is … Albert EinsteinImagination is more important than knowledge想象力比知识更重要.imaginative Who is she?She is a woman scientist.She discovered radium(镭)and polonium(钋).In her life, she won the Nobel Prize twice.She is … Marie CurieNothing in life is to be feared. It is only to be understood.生活中没有什么可怕的东西,只有需要理解的东西. Who is he?He made the first telescope in the world.His observations show that the earth movesaround the sun.He is … Galileo GalileiYou 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。 draw a conclusionThey all...Brainstormingmade a great contributionmade great achievementssucceeded in their scientific careerovercome many difficulties Pre-readingJHON SNOW DEFEATS “ KING CHOLERA” John SnowBritish ( 1813~ 1858) a legendary(传奇的) figure in the history of public health, epidemiology（流行病学） and anesthesiology（麻醉学） What is Cholera? Cholera is the illness caused by a bacterium called Vibria cholerae. It infects people’s intestines(肠), causing diarrhea(腹泻), vomiting and leg cramps(抽筋). King Cholera is an usurper, and filth is treason! Who defeats “King Cholera“?What happened in 1854?How many people died in 10 days?Why is there no death at No. 20 and 21 Broad Street as well as at No. 8 and 9 Cambridge Street?John SnowCholera outbreak hit London.500These families had not drunk the water from the Broad Street pump.Task 1 : Skimming and Scanning A map of Broad StreetWhat method did he use?Broad StreetMany deaths happened here.No death happened here.The water from the pump was to blame.Public house Ta