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Unit 1 Great Scientists Pre-reading Archimedes 阿基米德阿基米德1.Which scientist discovered that objects in water are lifted up by a force that help them float?2.Who wrote a book explaining how animals and plants developed as the environment changed?Charles Darwin 达尔文达尔文3.Who invented the first steam engine?Thomas Newcomen 纽科门纽科门James Watt瓦特瓦特Thomas Edison托马斯托马斯 爱迪生爱迪生steam engine4.Who used peas to show how physical characteristics are passed from parents to their children?Gregor Mendel门道尔门道尔5.Who discovered radium in 1898?Madame Curie居里夫人居里夫人 6.Who invented the way of giving electricity to everybody in large cities?Thomas Edison 爱迪生爱迪生 7.Who was the painter that studied dead bodies in order to improve his paintings of people?Leonardo da Vinci达芬奇达芬奇8.Who invented a lamp to keep miners safe underground in 1815?Sir Humphry Davy 大卫大卫汉弗莱汉弗莱Zhang Heng9.Who invented the earliest instrument to tell people where earthquakes happened?10.Who put forward a theory about black holes?Stephen Hawking 霍金霍金similaritiescareful hard-workingstrictpositivetalentedcreativebrightstrong-willedDraw a conclusion Think of a method Collect results Make up a question Find a problem Analyze the results Finding supporting evidenceHow to prove a new idea in scientific research?1.Draw a conclusion:(得出结论得出结论)2.Think of a method:(找出研究方法找出研究方法)3.Collect results:(收集材料收集材料)4.Make up a question:(形成研究主题形成研究主题)5.Find a problem:(发现问题发现问题)6.Analyse results:(分析材料分析材料)7.Find supporting evidence(找到能确证的证据找到能确证的证据)5 423671What order would you put the seven in?Find a problem Make up a questionThink of a methodCollect resultsAnalyze the results Finding supporting evidenceDraw a conclusion Reading infectious diseases传染性的疾病Do you know who defeated “King Cholera”?John Snow约翰约翰.斯诺斯诺霍乱王What is Cholera?John Snow Defeats“King Cholera”霍乱是一种较为凶险的肠道传染病,发病急，传播迅速，在历史上有过多次暴发流行，是国际检疫传染病（鼠疫、霍乱和黄热病三种）之一,常常表现为呕吐，腹泻，身体脱水，甚至死亡。Fast-readingFind out themain idea of each paragraph.Draw a conclusionFind a problemMake up a questionThink of a methodCollect resultsAnalyse the resultsPara 1Para 2Para 3Para 4Para 5Para 6Match themFind supporting evidencePara 7para.1 Deadly disease:cholera outbreak in Londonpara.2 Two possible theories para.3 Look for evidencepara.4 Mark information on a map to find out where people died or did not diepara.5 Analyse the water para.6 Find other supporting evidencespara.7 The polluted dirty source of drinking water was to blamePartMain Idea 1(Para.1)John Snow wanted to find out the(1)_ of the deadly disease cholera.2(Para.2)Two possible(2)_ explained the cause of cholera.3(Para.36)John Snow tried to seek the(3)_ and prove his theory.4(Para.7)John Snow succeeded in(4)_ “King Cholera”.cause theories evidence defeating 2.Why was cholera called“King Cholera”in the text?A.Because cholera caused some deaths.B.Because it got its name from Queen Victoria.C.Because cholera was the most deadly disease of its day.D.Because it was defeated with the help of the king.C快速阅读快速阅读1.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.The source of all drinking water should be examined.D.How John Snow found and defeated“King Cholera”?D快速阅读快速阅读 1.How many theories did John Snow got interested in?2.What happened in 1854?3.Why was there no death at No.20 and 21 Broad Street as well as at No.8 and 9 Cambridge Street?Another Cholera outbreak hit London.These families had not drunk the water from the Broad Street pump.two2024/6/18What is the problem?The cholera was the most _ disease of its day.Neither its _,nor its _ was _.What caused cholera?1.Find a problemdeadlycausecureunderstood2024/6/18Which theory is correct?Cholera_ in the air without reason.A cloud of dangerous gas would _ around until it found its _.People _ it with their meals.2.make up a questionmultipliedfloatvictimsabsorbedWhat is the method of doing this research?To gather information in two particular streets.3.hink of a method2024/6/183.think of a methodA 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 house4.collect results2024/6/18What happened to the pump water?The water was from the _ which had been _ by the _ from London.5.analyse the resultsriverpolluteddirty water2024/6/18What extra evidence did he find?A woman and her daughter who lived far away but drank the water also died.7.draw a conclusion with certaintyThe polluted water carried the disease.6.find supporting evidenceII.True(T)or false(F):1.Cholera would never be controlled even if its cause was found.2.The disease attacked the body quickly from the stomach and soon the affected person died.3.John Snow began to collect the information before the disease spread.F T F 谁是谁非4.In two particular streets,500 people died in 10 days when another outbreak hit London in 1854.5.Deaths of the woman and her daughter were linked to the Broad Street outbreak.6.Only ordinary people died when cholera broke out.F T F Summery:John Snow was a well-known _ in 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 decided 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.doctor19thcauseexposedbrokemarkedpumpsourceexaminedNumber these events in the order that they happened.John Snow began to test two theories.An outbreak of cholera hit London in 1854.John Snow marked the deaths on a map.He announced that the water carried the disease.John Snow investigated two streets where the outbreak was very severe.King Cholera was defeated.He found that most of the deaths were near a water pump.He had the handle removed from the water pump.21473856Fast reading课后练习p经常不断地学习,你就什么都知道。你知道得越多,你就越有力量pStudyConstantly,AndYouWillKnowEverything.TheMoreYouKnow,TheMorePowerfulYouWillBe写在最后Thank You在别人的演说中思考，在自己的故事里成长Thinking In Other PeopleS Speeches，Growing Up In Your Own Story讲师：XXXXXX XX年XX月XX日p经常不断地学习,你就什么都知道。你知道得越多,你就越有力量pStudyConstantly,AndYouWillKnowEverything.TheMoreYouKnow,TheMorePowerfulYouWillBe写在最后Thank You在别人的演说中思考，在自己的故事里成长Thinking In Other PeopleS Speeches，Growing Up In Your Own Story讲师：XXXXXX XX年XX月XX日
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