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1、Warming up& Reading Book 5,Unit 1,What do they have in common?,They are scientists,Unit 1 Great Scientists,What do you know about them ?,Lets have a competition!,Warm up,1.Which scientist discovered that objects in water are lifted up by a force that helps them float?,B. Archimedes ,a:kimi:di:z,C. T
2、homas Edison,A. Charles Darwin,Archimedes,“Give me a place to stand on, and I can move the earth.”,“给我一个支点，我就可以翘起整个地球.”,2. Who wrote a book explaining how animals and plants developed as the environment changed?,A. Marie Curie,C. Charles Darwin,B. Gregor Mendel,Charles Darwin,.,Origin of Species 物种起
3、源,3.Who invent the first steam engine?,A. Thomas Newcomen,C. Thomas Edison,B. Archimedes,4. Who used peas to show how physical characteristics身体特征 are passed from parents to their children.,A. Thomas Edison,C. Archimedes,B. Gregor Mendel,5. Who discovered radium?,A. Marie Curie,C. Newton,B. Zhang He
4、ng,6.Who invented the way of giving electricity to everybody in large cities?,A. Stephen Hawking,C. Thomas Edison,B. Archimedes,7.Who was the painter that studied dead bodies to improve his painting of people?,A. Gregor Mendel,C. Marie Curie,B. Leonardo da Vinci,Leonardo da Vinci,Mona Lisa,8. Who in
5、vented a lamp to keep miners safe underground?,Sir Humphry Davy 英国化学家 戴维汉弗莱戴维爵士 在1808年发明了白炽灯泡， 他把直流电通过一根铂丝来发光。,C. Faraday frdi 法拉第（电量单位）,B. Thomas Newcomen,9. Who invented the earliest instrument to tell people where earthquakes happened?,A. Charles Darwin,C. Watt,B. Zhang Heng,Zhang Heng (78-139),S
6、eismograph 英sazm()grf 地震仪,10.Who put forward a theory about black holes?,A. Stephen Hawking,C. Copernicus,B. Archimedes,Stephen Hawking (1942-) British, a physicist,Black hole,遗传学 电 浮力定理 镭 进化论 画家 蒸汽机 矿工安全灯 黑洞理论 地动仪,阿基米德 Archimedes 达尔文 Charles Darwin 纽科文 Thomas Newcomen 孟德尔Gregor Mendel 居里夫人Marie Cur
7、ie 爱迪生Thomas Edison 达芬奇Leonardo da Vinci 汉弗来.戴维爵士Sir Humphry Davy 张衡Zhang Heng 斯蒂芬.霍金 Stephen Hawking,Do you know other scientists?,Discussion,1.Who invented the first modern steam engine?,James Watt (瓦特),2.Who is the father of super hybrid rice?,Yuan Longping,3.Who discovered the force of gravity?,
8、Newton,4.Who put forward the Theory of Relativity（相对论）?,Einstein,5. Do you know who defeated “King Cholera”?,John Snow 约翰.斯诺,Speaking,Who is your favorite scientists? Why ?,It infects peoples intestines(肠道), causing diarrhoea(腹泻), vomiting(呕吐) and dehydration(脱水),When diseases break out, what should
9、 people do?,Whats the main idea of the passage? John Snow was a well-known doctor in London. The cause of Cholera was polluted water. The source of all drinking water should be examined. How John Snow defeated “King Cholera”?,Skimming,d,Fast-reading,Find out the main idea of each paragraph.,para.1 D
10、eadly disease: cholera outbreak in London para.2 Two possible theories para.3 Look for evidence para.4 Mark information on a map to find out where people died or did not die para.5 Analyse the water para.6 Find other supporting evidences para.7 The polluted dirty source of drinking water was to blam
11、e,What is the passage about ?,Scientific research,Stages in setting out a scientific research:,Dicussing,Make up a question:(形成研究主题) Find a problem:(发现问题) Collect results:(收集材料) Think of a method:(找出研究方法) Analyse results:(分析材料) Repeat if necessary:(必要时重新分析) Draw a conclusion:(得出结论),Use the seven sta
12、ges in examining a new scientific idea to describe each paragraph and put the 7 stages in order.,Scanning,Find a problem,Deadly disease: cholera outbreak in London,Make up a question,Two possible theory,Think of a method,Gather information about where people were ill and died and where they got thei
13、r water,Collect results,Mark information on a map to find out where people died or did not die,Analyse results,Analyse the water to see if that is the cause of the illness.,Find supporting evidence,Find other evidences to support his conclusion,Make a conclusion,The polluted dirty source of drinking
14、 water was to blame for the cause of the London cholera.,Stages in setting out a scientific research:,Dicussing,Make up a question:(形成研究主题) Find a problem:(发现问题) Collect results:(收集材料) Think of a method:(找出研究方法) Analyse results:(分析材料) Repeat if necessary:(必要时重新分析) Draw a conclusion:(得出结论),Summery: J
15、ohn 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.,doctor,19th,cause,exposed,broke,marked,pump,source,examined,
