人教版必修五 unit1 great scientists- reading.ppt

《人教版必修五 unit1 great scientists- reading.ppt》由会员分享，可在线阅读，更多相关《人教版必修五 unit1 great scientists- reading.ppt（35页珍藏版）》请在淘文阁 - 分享文档赚钱的网站上搜索。

1、Senior 2 English GroupSenior 2 English GroupUnit 1 Great ScientistsReading1 1John SnowWho helped to defeat the disease?2Draw a conclusionFind a problemMake up a questionThink of a methodCollect resultsAnalyse the resultsPara 1Para 2Para 3Para 4Para 5Para 6Match themFind supporting evidencePara 73Why

2、 couldnt cholera be under control at first?What happened in 1854?How many people died in 10 days?Task 1:Skim and Scan41.Why couldnt cholera be under control at first?2.What happened in 1854?3.How many people died in 10 days?Cholera outbreak hit London.500Neither its cause,nor its cure was understood

3、.53 John Snow finally proved the theory by _.A.gathering information with the help of a map B.looking into the source of the water for Broad Street and Cambridge Street C.Separating those who suffered cholera from those who didnt D.Both A and B63 John Snow finally proved the theory by _.A.gathering

4、information with the help of a map B.looking into the source of the water for Broad Street and Cambridge Street C.separating those who suffered cholera from those who didnt D.both A and B7Task 2Read and Answer8Fill in this form:(in 5 minutes)Steps:What/How?1.Find a problem2.Make up a question3.Think

5、 of a method4.collect results5.Analyse results6.Find supporting evidence7.Make a conclusion9Steps:Para What/How?1.Find a problem2.Make up a question3.Think of a method4.collect resultsWhat causes cholera?Which theory is correct?Collect informationMark information on a map to find out where people di

6、ed or did not died1234105.Analyse results6.Find supporting evidence7.Make a conclusionThe water is to blame.The source of all drinking water should be examined.Find other evidence to make sure the conclusionAnalyze the water to see if that is the cause of the illness56711Para1What is the problem?The

7、 cholera was the deadly disease of its day.Neither its cause,nor its cure was understood.What causes cholera?12John Snow was an doctor in London who Queen Victoria as her personal and was inspired by people _ to cholera.Though the cause and the of it were unknown,he wanted to face the and solve the

8、problem.More detailsexpertattendedphysicianexposedchallengecure13Para2 What was the two theories explaining how the disease killed people?People absorbed it into their bodies with their meals.the cholera multiplied in the air,a cloud of dangerous gas floated around until it found its victims.Theory1

9、：Theory2：14Para2 Which theory did John Snow suspect was correct?He suspected that the second theory was correct but he needed evidence.15Para3 Think of a methodWhat is the method of doing this research?To gather information in two particular streets.To collect results16Para5Finally John found the so

10、urce of the water.Where it came from?17Para5At last,he proved the second theory was correct by showing that cholera was spread by germs and not in a cloud of gas.18Para6.What extra evidence did he find?A woman and her daughter who lived far away but drank the water from the pump also died.announce w

11、ith certaintyThe polluted water carried the disease.19Para7(Draw a conclusion)What measures did John Snow take to prevent the disease from spreading?.suggested thatbe examinedwere instructed not to exposetoFinally,“King Cholera”was defeated.20 No.The map helped John Snow organise his ideas.He was ab

12、le to identify those households that had had many deaths and check their water-drinking habits.He identified those houses that had had no deaths and surveyed their drinking habits.The evidence clearly pointed to the polluted water being the cause.21Read the passage again and fill in the blanks:John

13、Snow was a well-known _ in London in the _ century.He wanted to find the _ of cholera in order to _ it.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 decid

14、ed that the polluted water carried cholera.He suggested that the _ of all water supply be _ and new methods of _ with polluted water be found.Finally,“King Cholera”was defeated.doctor19thcausedefeatbrokemarkedpumpsourceexamineddealing (in 5 minutes)22Retell the passage according to below:John Snow w

15、as a well-known _ in London in the _ century.He wanted to find the _ of cholera in order to _ it.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 tha

16、t the polluted water carried cholera.He suggested that the _ of all water supply be _ and new methods of _ with polluted water be found.Finally,“King Cholera”was defeated.23Disscusion:What should we pay attention to in our daily life in order not to get infected with cholera?24Drink boiled water25wa

17、sh our handsDrink boiled water26Drink boiled waterwash our handskeep away form flies27Drink boiled waterwash our handskeep away form fliesfresh seafood28Drink boiled waterwash our handskeep away form fliesfresh seafoodkeep the kitchen clean29Drink boiled waterwash our handskeep away form fliesfresh

18、seafoodkeep the kitchen cleancook raw food thoroughly30Drink boiled waterwash our handskeep away form fliesfresh seafoodkeep the kitchen cleancook raw food thoroughlyput the rubbish into the dustbin31Drink boiled waterheat the food left overnightwash our handskeep away form fliesfresh seafoodkeep th

19、e kitchen cleancook raw food thoroughlyput the rubbish into the dustbin32A 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 house33 Memorize the new words and expressions1Read the passage2Homework:34From:35