1、u Find out the stages of scientific research in this passage.u Learn about John Snows research process.u Express your ideas on the given topic through creative thinking.What disease can you think of when you look at these pictures?COVID-19COVID-19:an infectious disease.It was discovered in the human
2、 body in 2019.The virus is generally characterised by fever,dry cough and gradually dyspnea(逐渐出现呼吸困难逐渐出现呼吸困难).The virus was confirmed to be with the phenomenon of human transmission and have latent(潜在的潜在的)infection.The disease had no specific treatment at that time,so it broke out in 2020 and swept
3、the globe.Besides coronavirus,what other kinds of epidemics（流行病）have you heard of?CholearaAdd Something At HereAdd Something At HereAdd Something At HereAdd Something At HereAdd Something At HereAdd Something At HereDo you know how to prove a new idea in scientific research?How many stages are neede
4、d to set out a scientific research?Draw a conclusion Collect data Ask a question Find a problem Analyze the results Find supporting evidence Think of a method What order would you put them in?John Snow Defeats“John Snow Defeats“KingKing Cholera”Cholera”What does“King”imply in the title?A.The name of
5、 cholera B.The causes of cholera C.Cholera spread fast D.Cholera is powerful and hard to cureRead the title and predict.John Snow Defeats“King Cholera”Who?How?What?Main idea:The text is mainly about _ and _ he defeat _John SnowhowKing CholeraActivity 2:Read for the Structure_.uLearn about John Snow
6、and cholera.uBuild up vocabulary in the context.germ proof theory consequentlyattendinvestigatedehydration infectioncholerafrustratedcontradictorydiarrhoea subscribe overcome severe severe Read the Para 1 and find the complex sentences and useful phrases.Cholera used to be one of the most feared dis
7、eases in the world,until a British doctor,John Snow,showed how it could be overcome.This illness causes severe diarrhea,dehydration,and even death.In the early 19th century,when an outbreak of cholera hit Europe,millions of people died from the disease.As a young doctor,John Snow became frustrated b
8、ecause no one knew how to prevent or treat cholera.In time,he rose to become a famous doctor,and even attended to Queen Victoria when she gave birth.However,he never lost his desire to destroy cholera once and for all.过去常常做某事在19世纪早期死于 最终；及时逐渐成为 照顾；照料最终的；彻底的生育all at once突然；同时突然；同时at once 立刻，马上立刻，马上on
9、ce and again 一而再，再三一而再，再三While-readingRead for the imformation.Para 1 Who&What?John SnowCholeraa _ doctorbecame _ never _ _ once and for allBritish,young and famous_ Queen Victoriaattended tofrustratedlost his desire to destroy choleraone of _diseasescauses severe _ _millions of people _the disease
10、in the early 19th centurythe most feared diarrhoea,dehydration and even deathdied fromgerm proof theory consequentlyattendinvestigateprevent infectionspreadfrustratedcontradictorydestroy subscribe desire severe In general,doctors in those days had two contradictory theories to explain how cholera sp
11、read.One theory was that bad air caused the disease.Another was that cholera was caused by an infection from germs in food or water.Snow subscribed to the second theory.It was correct,but he still needed proof.Consequently,when an outbreak of cholera hit London in 1854,Snow began to investigate.He d
12、iscovered that in two particular streets the cholera outbreak was so severe that more than 500 people died in ten days.He was determined to find out why.Read the Para 2 and find the complex sentences and useful phrases.一般来说如此 以致于决定弄清楚同意，赞成In general,doctors in those days had two contradictory theori
13、es to explain how cholera spread.One theory was that bad air caused the disease.Another was that cholera was caused by an infection from germs in food or water.Snow subscribed to the second theory.It was correct,but he still needed proof.Consequently,when an outbreak of cholera hit London in 1854,Sn
14、ow began to investigate.He discovered that in two particular streets the cholera outbreak was so severe that more than 500 people died in ten days.He was determined to find out why.Read the Para 2 and find the complex sentences and useful phrases.1最终地；彻底地_2.过去常常做某事_3.感到沮丧_4照料_5生孩子_6.死于_7最后；迟早_重点词块过关
15、once and for allused to do feel frustratedattend to give birth to die from in time重点单词Part I 课文语法填空课文语法填空 JOHN SNOW DEFEATS“KING CHOLERA”Cholera used to be one of the most feared(1)_(disease)in the world.Until a British doctor John Snow showed how it could be(2)_ (overcome).This illness causes sever
16、e diarrhoea,dehydration,and even death.in the early 19th century(3)_ an outbreak of cholera hit Europe,millions of people died(4)_ the disease.As a young doctor John Snow became(5)_(frustrat)because no one knew how(6)(prevent)or treat cholera.In time,he rose to become a famous doctor and even attend
17、ed(7)_Queen Victoria when she gave birth.However,he never lost his desire(8)_(destroy)cholera once and for all.diseaseswhenfromfrustratedto destroytoovercometo prevent重点单词Part I 课文语法填空课文语法填空(9)general doctors in those days had two contradictory theories to explain how cholera spread.One theory was(1
18、0)_ bad air caused the disease.(11)other was that cholera was caused by an(12)_(infect)from germs in food or water.Snow subscribed(13)the second theory.It was correct,but he still needed proof.(14)_(consequent),when an outbreak at cholera hit London in 1854,Snow began to investigate.He discovered th
19、at in two particular streets the cholera outbreak was so severe(15)_more than 500 people died in ten days.He was determined to find out why.IninfectionConsequentlythatthatTheto重点单词Part I 课文语法填空课文语法填空In general doctors in those days had two contradictory theories to explain how cholera spread.One the
20、ory was_ bad air caused the disease.Another was that cholera was caused by an _(infect)from germs in food or water.Snow subscribed to the second theory.It was correct,but he still needed proof._(consequent),when an outbreak at cholera hit London in 1854,Snow began to investigate.He discovered that i
21、n two particular streets the cholera outbreak was so severe _more than 500 people died in ten days.He was determined to find out why.Snow began by _(mark)on a map the exact places _ all those who died had lived.There were multiple deaths near the water pump in Broad Street(especially house numbers 1
22、6,3738,and 40).However some households(such as 20 and 21 Bread Street,and 8 and 9 Cambridge Streets)thatinfectionConsequentlythatmarkingwhereRead for the imformation.Para 2&3 How?1.What problem did the two theories try to solve?To explain how Cholera spread.2.What were the two theories and which did
23、 John Snow agree with?Two contradictory theories Theory one:caused by _Theory two:caused by _bad air germs problemRead for the imformation.Para 2&3 How?3.Whats the proof he found?questionWhile-readingRead for the imformation.Para 2&3 How?What method did he use?How did he finally find out why?marking
24、 on a mapAnalyze the map with your group member.u Which houses had more than 4 deaths in Broad Street?u Which houses had no death in Broad Street?germ blame water pumpconsequentlyaccordinglyevidenceprevent householdremovefrustratedmultiplehandle suspect track severe intervention Snow began by markin
25、g on a map the exact places where all those who died had lived.There were multiple deaths near the water pump in Broad Street(especially house numbers 16,37,38,and 40).However,some households(such as 20 and 21 Broad Street,and 8 and 9 Cambridge Street)had had no deaths.These people worked in the pub
26、 at 7 Cambridge Street.They had been given free beer,and so had not drunk the water from the pump.Snow suspected that the water pump was to blame.Read the Para 3 and find the complex sentences and useful phrases.What is more,in another part of London,a woman and her daughter had died of cholera afte
27、r moving away from Broad Street.It seemed that the woman liked the water from the pump so much that she had it delivered to her house every day.As a result of this evidence,John Snow was able to announce that the pump water carried cholera germs.Accordingly,he had the handle of the pump removed so t
28、hat it could not be used.Through this intervention,the disease was stopped in its tracks.Read the Para 3 and find the complex sentences and useful phrases.What is more,in another part of London,a woman and her daughter had died of cholera after moving away from Broad Street.It seemed that the woman
29、liked the water from the pump so much that she had it delivered to her house every day.As a result of this evidence,John Snow was able to announce that the pump water carried cholera germs.Accordingly,he had the handle of the pump removed so that it could not be used.Through this intervention,the di
30、sease was stopped in its tracks.Read the Para 3 and find the complex sentences and useful phrases.重点单词Part I 课文语法填空课文语法填空Snow began by(1)_(mark)on a map the exact places(2)_ all those who died had lived.There were multiple(3)_（die)near the water pump in Broad Street(especially house numbers 16,3738,
31、and 40).However some households(such as 20 and 21 Bread Street,and 8 and 9 Cambridge Streets)had had no deaths.These people worked in the pub at 7 Cambridge Street.They had been given free beer and so had not drunk the water from the pump.snow suspected that the water pump was(4)_(blame).deathsmarki
32、ngwhereto blame重点单词Part I 课文语法填空课文语法填空what is(5)(much),in another part of London,a woman and her daughter had died of cholera after moving away from Broad street.It seemed that the woman liked the water from the pump so much that she had it(6)_(deliver)to her house every day.(7)_ a result of this ev
33、idence,John Snow was able to announce that the pump water carried cholera germs.(8)(according),he had the handle of the pump(9)_(remove)so that it could not be used.Through this (10)(interven),the disease was stopped in its tracks.AsremoveddeliveredmoreAccordinglyinterventionWhile-readingRead for th
34、e imformation.Para 2&3 How?Any other evidence?What result did he get?Snow suspected that the water pump was to blame.A woman and her daughter died in another part of London after drinking water from the pump.John Snow was able to announce that the pump water carried cholera germs.John Snow had the h
35、andle of the pump removed.The disease was stopped.germ pure linkpollutestatisticssubstantialprevent rawinfectdecreasewastelikelytransform severe intervention The truth was that the water from the Broad Street pump had been infected by waste.Moreover,Snow was later able to show a link between other c
36、ases of cholera and the different water companies in London.Some companies sold water from the River Thames that was polluted by raw waste.The people who drank this water were much more likely to get cholera than those who drank pure or boiled water.Read the Para 4 and find the complex sentences and
37、 useful phrases.【】【】【】【】Through Snows tireless efforts,water companies began to sell clean water and the threat of cholera around the world saw a substantial decrease.However,cholera is still a problem.Each year,millions of people around the world get cholera and many die from it.Fortunately,we now
38、know how to prevent cholera,thanks to the work of John Snow.Moreover,in his use of maps and statistics,Snow transformed the way scientists study diseases.For this reason,Snow is considered the father of modern epidemiology.Read the Para 5 and find the complex sentences and useful phrases.【】重点单词The(1
39、)_(true)was that the water from the Broad Street pump had been infected by waste.Moreover Snow was later able to show a link between other cases of cholera(2)_ the different water companies in London.Some companies sold water from the River Thames(3)_ was polluted by raw waste The people who drank t
40、his water were much more likely(4)_ get cholera than those(5)_drank pure or(6)_(boil)water.Though Snows(7)_(tire)efforts,water companies began to sell clean water and the threat of cholera around the world(8)_(see)a substantial decrease.However,cholera is still a problem.Each year millions of people
41、 around the world get cholera and many die from it.(9)_(fortunate),we now know how to prevent cholera,thanks to the work of John Snow.Moreover,in his use of maps and statistics,Snow transformed the way scientists study diseases.(10)_this reason,Snow is considered the father of modern epidemiology.an
42、dtruththat/whichto getwhoboiledtirelesssawFortunatelyForRead for the stages.Think of a method Collect data Analyse the results Find supporting evidence Draw a conclusion Find a solution A:It was believed that cholera was caused by bad _ or germs in _.B:Snow_the places where the people who _ had live
43、d C:Many deaths occurred near the _ in Broad Street.Some people _ drunk the water from the pump,and lived.A woman and her daughter died in another part of London after _.D:The pump water carried _.Match the following headers with the letters from the chart above.Write A-E in the blanks.conclusionevi
44、dencehandleprocesssolutiontheoriesRead the passage again and complete the chart below.E:The _ of the pump was removed.airfood or watermarked ondiedwater pumphadntdrinking water from the pumpcholera germsPost-readingIn order not to get infected with disease,what should we pay attention to in our dail
45、y life.Drink boiled water.Remember to wear a mask when going out.Heat the food left overnight.Wash your hands often.Cook raw food thoroughly.Deal with rubbish timely and properly.Post-readingTu YouyouYuan LongpingJohn Snowmalariashortage of foodcholera Qualitiespassion creativitydevotionselflessness hard workWhat qualities do you need to be a scientist?Post-readingThanks
