高二英语-必修五第一单元Warming-up-and-Reading-新人教版必修5.--2(课堂PPT).ppt

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1、Great scientistsUnit 11 Read the new words and phrases on P91New words reading2Warming up3know about 了解有关了解有关.的情况的情况know of 听说过听说过有些事我想了解一下有些事我想了解一下.There is something I want to know about.我听说过那件事我听说过那件事,但不很清楚但不很清楚.I know of it,but I didnt know it well.1.词汇袋袋库词汇袋袋库42.characteristic adj.独特的，特有的独特的，特有

2、的 n特征，特性特征，特性 eg.genetic characteristics 遗传特征遗传特征vcharacter n性格；特征；人物，角色；性格；特征；人物，角色；vcharacterize v是是的特征；描述的特征；描述的特征的特征vcharacterless adj.无特色的；平凡的无特色的；平凡的 区别区别feature 和和characteristicvKindness is one of his _.vMy car doesnt have special _.characteristicsfeatures53.put forward:bring up,come up with

3、eg:vHe put forward some useful advice at the meeting.vWe put forward Tom as monitor.推荐推荐vThe meeting has been put forward to 2:00 pm.提前提前提出提出6vAn interesting suggestion for measuring the atmosphere around Mars has been _.Aput forwardBput down C.put up D.put aside【解析解析】有人提出了一个有趣的建议有人提出了一个有趣的建议测量测量火星周

4、围大气层火星周围大气层【答案答案】A考题练练看考题练练看7vput aside _vput away _vput off _vput on _vput down _vput out _vput up _vput up with _ 储蓄储蓄备用备用把把收拾起来收拾起来 推迟推迟 穿上，戴上；上演，演出穿上，戴上；上演，演出 举起；粘贴；建立，建设举起；粘贴；建立，建设 忍受忍受 放下放下扑灭扑灭(火火)8vConsidering your salary，you should be able to _ at least twenty dollars a week.Aput forward Bpu

5、t up Cput out Dput asidev【解析】句意为“就你的工资而言，每周你应至少存20美元”。put forward提出；put up张贴；put out扑灭；put aside储存。v【答案】D考题练练看考题练练看9 When we talk about great scientists,who will come into your mind?Brainstorming10Father of hybrid riceYuan Longping11“Weak sits around waiting for opportunity;strong manufacturing timi

6、ng”弱者坐待时机；强者制造弱者坐待时机；强者制造时机。时机。She got two Nobel Prizes,one for physics and the other for chemistry.Madame Curie 居里夫人居里夫人12“If I have seen further,it is by standing on the shoulders of giants.”Isaac Newton艾萨克艾萨克牛顿牛顿13“Genius is one percent inspiration and ninety-nine percent perspiration.”Thomas Edi

7、son 托马斯托马斯爱迪生爱迪生“天才是百分之一的灵感和天才是百分之一的灵感和99的汗水。的汗水。”14Archimedes 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?a Greek mathematician mmtn“Give me a place to stand on,and I will move the earth”152.Who wrote a book explaining how animals and pla

8、nts developed as the environment changed?Charles Darwin 达尔文达尔文The Origin of Species16Its used for taking water out of mines.steam engine17James WattThomas Newcomen183.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19peas204.Who used peas to show how

9、 physical characteristics are passed from parents to their children?Gregor MendelGregor Mendel门道尔门道尔门道尔门道尔Isaac NewtonIsaac Newton 牛顿牛顿牛顿牛顿Madame Curie 居里夫人居里夫人21radiumIts used in the treatment of some diseases,especially cancer.5.Who discovered radium in 1898?Madame Curie居里夫人居里夫人 22 6.Who invented

10、the way of giving electricity to everybody in large cities?Thomas Edison 爱迪生爱迪生23 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248.Who invented a lamp to keep miners safe underground in 1815?Lets do a quiz about some scientistsSir

11、Humphry Davy 大卫大卫汉弗莱汉弗莱Thomas Edison 爱迪生爱迪生Watt瓦特瓦特25Seismograph saizmr:fZhang Heng9.Who invented the earliest instrument seismograph to tell people where earthquakes happened?26Do you know what black hole means?272810.Who put forward a theory about black holes?Stephen Hawking 霍金霍金29Match the scient

12、ists with their achievementsAlbert Einstein 1.evolution(进化论进化论)Charles Darwin 2.discovery of radiumMadame Curie 3.electric bulbThomas Edison 4.theory of relativityNicolas Copernicus 5.a brief history of timeStephen Hawking 6.the earth moves around Yuan Long ping the sun 7.father of hybrid ricePrevio

13、us knowledge30vP1 vArchimedesvCharles DarwinvJames wattvGregor MendelvMarie CurievThomas EdisonvLeonardo da VincivSir Humphry DavyvZhang hengvStephen Hawking31wise/smart/clever lazy friendly cruelhard-working warm-hearted meandevoted easy-going generousmodest selfless nice handsomedetermined brave f

14、amous calm enthusiastic lovely honest reliableunkind selfish stubborn What qualities do you think they have in common?32vTry to get more information about great scientists.vPreview the reading passage“John Snow Defeats King Cholera”.vRemember the new words and phrases in this unit.Homework33Reading3

15、4THINKWORK FINDHow do the scientists usually do scientific research?1.Find a problem2.Make a question3.Think of a method4.Collect results 5.Analyse the results6.Find supporting evidence7.Draw a conclusionSOLVE35What infectious diseases do you know?Infectious diseases can be spread to other people.Th

16、ey have an unknown cause and need public healthcare to solve them.36 It is a kind of terrible disease caused by drinking dirty water and it caused a lot of deaths in the old times and it was very difficult to defeat.What do you know about cholera?37Do you know this person?vA well-known doctor in the

17、 19th century in London.vA legendary figure in epidemiology epidi:mi:ldi(流行病流行病学学)and anesthesiology(麻醉学麻醉学)nisizildiJohn Snow(1813 1858)38Number these events in the order that they happened.v John Snow began to test two theories.v An outbreak of cholera hit London in 1854.v John Snow marked the dea

18、ths on a map.v He announced that the water carried the disease.v John Snow investigated two streets where the outbreak was very severe.v King Cholera was defeated.v He found that most of the deaths were near a water pump.v He had the handle removed from the water pump.21473856Fast reading39Paragraph

19、StagesGeneral ideas1Find a problem The _ of cholera causesCareful reading1.Use the seven stages in setting out a new scientific idea to describe each paragraph.402Theory two:When people _ cholera into their bodies with meals,their bodies were attacked and soon they died.Theory one:Cholera _ in the a

20、ir and dangerous gas floated around until it found its victims.Make up a question multipliedabsorbed413Think of a method To _ that the second theory was correct.suspect4245Collect results Some information was _ on a map.It seems that water was to _.Analyse results _ the source of the water to see if

21、 it is the cause of the illness.markedLook intoblame4366-7Find supporting evidence Extra _ was found from two deaths that were _ Broad Street outbreak.Draw a conclusion _ water spread cholera.“King Cholera”was _.evidencelinked todefeatedPolluted442.Why was cholera called“King Cholera”in the text?A.B

22、ecause 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.453.Whats the main idea of the passage?A.John Snow was a well-known doctor in London.B.The cause of Cholera was

23、 polluted water.C.The source of all drinking water should be examined.D.How John Snow collected,analyzed data and found the cause of the disease and solved it.Careful reading461.John Snow believed Idea 2 was right.How did he finally prove it?He found an outbreak that was clearly related to cholera.H

24、e collected,analyzed the data and found the cause of the disease and solved it.Group Discussion472.Do you think John Snow would have solved this problem without the map?No.I dont think so.The map helped John Snow organize his ideas.Yes,I think he would.But he would spend more time in testing the two

25、 theories and it would be more difficult for him to look into the cause of cholera.483.Cholera is a 19th century disease.What disease do you think is similar to cholera today?Two diseases,which are similar today,are SARS and AIDS because they are both serious,have an unknown cause and need public he

26、alth care to solve them.49vRead the text carefully.vRetell the passage with your own wordsvRemember the new words and phrasesHomework503.How serious was the disease outbreak in London?The cholera outbreak was so severe that more than 500 people had died in 10 days.51Many of the deaths were near the

27、water pump in Broad Street.4.Where were many of the deaths in Broad Street?5.What did Dr.Snow think was responsible for the disease?It seemed the water was to blame.52He told the people to remove the handle from the water pump so it could not be used.6.What did Dr.Snow advised the people in Broad Street to do?537.What conclusion did Dr.Snow tell the public?He announced that polluted water carried the disease.8.What did Dr.Snow tell the water companies?They were instructed not to expose people to polluted water anymore.54