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1、Unit 1 Great ScientistsWarming Up and Readingscientists:Who are they?Who are they? QuizWho is he?Who is he?He has made a famous kite experiment.He learned a lot from it and invented lightningrod(避雷针避雷针).).He is Benjamin FranklinNever leave that until tomorrow, which you can do today.今日事,今日毕.Who is h
2、e?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 knowledgeimaginativeWho is he?Who is he?He invented electric bulbs.He made more than 1,000 inventions duringhis life.He is Thomas Edis
3、onThomas 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天才就是百分之九十九的汗水加上百分之一的灵感天才就是百分之九十九的汗水加上百分之一的灵感天才就是百分之九十九的汗水加上百分之一的灵感. . . .Who is she?She is a woman scientist. She discovered radium( (镭镭) )and polonium(钋钋).In her life, she won the Nobel
4、Prize twice.She isShe isMarie Curie.Nothing in life is to be feared. It is only to be understood.生活中没有什么可怕的东西生活中没有什么可怕的东西生活中没有什么可怕的东西生活中没有什么可怕的东西, , , ,只有需要理解的东西只有需要理解的东西只有需要理解的东西只有需要理解的东西. . . .Who is he?Who is he?He made the first telescope in the world.His observations show that the earth movesar
5、ound 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，你不可能把一切都教给一个人，你不可能把一切都教给一个人，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。你只能帮助他从内心去发现（和了解）事物。你只能帮助他从内心去发现（和了解）事物。你只能帮助他从内心去发现（和了解）事物。Do the quiz Do the quiz and see who and see who kno
6、ws the most.knows the most.Warming upQ Answers1.2.3.4.5.6.7.8.9.10.ArchimedesCharles DarwinThomas NewcomenGregor MendelMarie CurieThomas EdisonLeonardo da VinciSir Humphry DavyZhang HengStephen HawkingArchimedes 阿基米德阿基米德 (ancient Greek) Give me a place to stand on, and I can move the earth.Thomas Ne
7、wcomen (1663-1729) British(1663-1729) British 托玛斯托玛斯托玛斯托玛斯 纽科门纽科门纽科门纽科门Newcomens steam engineIt was he who invented a steam engine. James Watt improved it and turned it into the first modern steam engine used on the railways. Inheritance遗传 Gregor Mendel门德尔门德尔门德尔门德尔(1822-1884) (1822-1884) Czech (Czec
8、h (捷克捷克捷克捷克) )The safety lamp invented by him , also called the Davy lamp HumphryHumphry Davy (British ) Davy (British ) 汉弗莱汉弗莱汉弗莱汉弗莱 戴维戴维戴维戴维Brainstormingmade a great contributionmade great achievementssucceeded in their scientific careerovercome many difficultiesWhat impressed you most in 2003?Nei
9、ther its cause, nor its cure was understood.deadly diseaseSpread from one person to another. So it is an infectious disease. Who made a great contribution in fighting against SARS?Dr. Zhong NanshanSkimming:Who was the great scientist in the passage and what was the deadly disease of its day?John Sno
10、w choleraWhy was cholera called the deadly disease of its day?Neither its cause nor its cure was understood;Many terrified people died every time outbreak;As the disease spread quickly;so severe that more than 500 people died in ten days.Many deaths in African countries in 2005and even now5oo deaths
11、 in 10 days in 1854 in London.Cholera: It begins in the stomach and a severe case can lead to death without immediate treatment. And the victims died very quickly from a loss of liquid after severe vomiting(呕吐呕吐) and diarrhoea(腹泻腹泻).Who is John Snow? a famous doctor in London. What happened to them?
12、 attended her to ease the pain of the birth of her babies.Whats the main idea of the text? John Snow defeated “King Cholera” with the help of scientific research.draw a conclusionfind a problemmake up a questionmake up a questionthink of a methodcollect resultsanalyse the resultsFind supporting evid
13、enceFind supporting evidenceAccording to the passage, please put the 7 stages of the scientific research in right order Fast-readingWhat is the problem?The cholera was the most deadly disease of its day. Neither its cause, nor its cure was understood.What caused cholera?Details make up a question: W
14、hich theory to believe in? Cholera multiplied in the air without reason. A cloud of dangerous gas would float around until it found its victims.People absorbed it with their meals.A map of Broad StreetWhat method did he use?Broad StreetMany deaths happened here.No death happened here.The water from
15、the pump was to blame.Public houseanalyze the results: What happened to the pump water?The water was from the river which had been polluted by the dirty water from London.Find supporting evidence: What extra evidence did he find? A woman and her daughter who lived far away but drank the water also d
16、ied.draw a conclusion with certaintyThe polluted water carried the virus. What advice did John Snow give ?1.Remove the handle from the pump2.The source of all the water be examined3.Water companies were instructed not to exposed people to polluted water anymore.Summary:John Snow was a well-known _ i
17、n London in the _ century. He wanted to find the _ of cholera in order to help people _ to cholera. In 1854 when a cholera _ out, he began to gather information. He _ on a map where all the dead people had lived and he found that many people who had drunk the dirty water from the _ died. So he decid
18、ed that the polluted water carried cholera. He suggested that the _ of all water supply be _ and new methods of dealing with polluted water be found. Finally, “King Cholera” was defeated.doctor19thcauseexposedbrokemarkedpumpsourceexaminedWhat should we pay attention to in our daily life in order not
19、 to get infected with cholera? Heat the food left overnightCook raw food thoroughlyWash hands oftenKeep away from flieschoose fresh sea foodKeep the kitchen cleanDispose rubbish properly.Drink boiled waterDiscussionStudy the poster first and then you please design a poster, introducing Cholera to pe
20、ople, and inform people of the ways to keep away from getting infected with cholera.Team work1. Surf the internet to find out: What should we pay attention to in our daily life to prevent ourselves from getting infected with all these infectious diseases?2. Write down the important words and phrases in your exercise books.3. Underline the difficult sentences that you cannot understand.Homework
