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1、John Snow Defeats King Cholera,xxx xxx,What other infectious diseases do you know about?,(猪流感）,foot-and-mouth disease,Back Street Boys,germs of cholera,John Snow Defeats“King Cholera”,What does“King”imply?The name if cholera.Cholera is deadly.Cholera spreads fast.Cholera is powerful and hard to cure
2、.,Skimming,Whats the main idea of the text?A.Another outbreak hit London in 1854.B.John Snow did some research to find the cause of the cholera and defeated it.C.John Snow discovered that the polluted water carried the virus.D.John Snow tried to prevent the cholera from spreading again.2.Write down
3、the right stages of an experiment at top of each paragraph.,Draw a conclusion Think of a method Collect results Make up a question Find a problem Analyse the results Find supporting evidence,When you skim the text,you should:,Pay attention to the title Read the whole passage but focus on the topic s
4、entence of each paragraphDont stop when meet the new words or expressions,Write down the right stages of an experiment at top of each paragraph.,Para1Para2Para3Para4Para 5Para6Para7,Find a problem,Make a question,Think of a method,Collect results,Analyse the results,Find supporting evidence,Draw a c
5、onclusion,Scanning,Para1 Information about John Snow,a _ docor,be _ enough to _Queen Victoria as her personal Physician,help ordinary people _cholera,famous/well-known,expert,attend,exposed to,to put someone in a situation which is dangerous or unpleasant,Westerners like to expose themselves to the
6、sun in summer.,Westerners like to be exposed to the sun in summer.,expose,It is exposing itself to the sun.,It is being exposed to the sun.,to show something that is usually covered or hidden,expose vt.,to show something that is usually covered or hidden2.to put someone in a situation which is dange
7、rous or unpleasant,Write the correct numbers in brackets.()Li Hui was exposed to cholera but luckily she did not become ill.()Mushroom(蘑菇）dont grow well if exposed to light.,2,1,Para1 What is the problem?,The cholera was the most deadly disease of its day.Neither its cause,nor its cure was understoo
8、d.,Main idea:,What causes cholera?,16,37,20,8,9,pump,38,40,BROAD STREET,CAMBRIDGE STREET,21,John Snows Cholera Map,7,These numbers in Broad Street near the water pump had many of the deaths,20 and 21 Broad Street and 8 and 9 Cambridge Street had no deaths.,These people worked in the pub at 7 Cambrid
9、ge Street.,Para 4 Find the numbers below and fill in the relevant(相关的）events.,Para 4 Collect results,Q:What was the key to John Snows discovery?A.The government.B.The woman moving away from Broad Street.C.The water company.D.The map made by himself.,Result:With the help of the map,John Snow suspecte
10、d that the water was _.,to blame,Para 3-7 Number these events in the order 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 w
11、here 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.,1,2,3,4,5,6,7,8,the cause of cholera,multiply in the aira cloud of dangerous gas,absorbinto,gather information,hit,the water was to
12、,blame for the spreading of cholera,Idea2,removed the handle,slowed down,polluted water,were linked to,get ill by absorbing food from mouth,LiuXiang was so absorbed in the competition that he didnt attend his own health.,专注于,John Snow suggested that:,the source of all the water supplies beexamined,t
13、he water companies be instructed not to expose people to polluted water any more,Q:What is the style of this passage?A.A description B.A creative writing C.A narrative(记叙文）D.A scientific report,A H1N1 outbreak _ the world in 2009.,hit,Writing a scientific report,甲流（H1N1)并不是一种致命的疾病，但是接触到它的人很容易感染。科学家怀疑猪是罪魁祸首。2009年全球爆发甲流。甲流流行得很严重，许多人感染，有些人甚至死亡。为了阻止甲流蔓延，科学家建议所有被感染的人（infected people)都应该隔离。此外，人们还要养成良好的卫生习惯(hygienic habits)。只有这样才能打败甲流。,Homework,1.Polish your writing2.学案Section1学业水平测试,
