Lesson3EpidemicsExplained (2).ppt

Unit21Lesson3EpidemicsExplained,Haveyouevercaughtacold?Whatarethesymptoms?,headache,dizzy,tears,arunningnose,ablockednose,adrumminginyourears,asorethroat,ahoarsevoice,spit,feeluncomfortablycold,sometimeswithafever,Thenwhatdoyouusuallydotorecover?,Haveagoodrest/sleep.Wearwarmclothes.Drinkalotofplainwater.Drinkchickensoup.Drinkgingerred-sugarwater.Takesomemedicineorevenhaveanintravenousdripwhennecessary.,Whatdoyouknowaboutflu?Whatisthebiggestdifferencebetweenacommoncoldandaflu?,Whenhavingacold,inmostcasesonecanrecoverbyhimselfwithinoneweek.Butfluspreadsquicklyandcanaffectlargenumbersofpeople!,epidemic,Besidesflu,whatotherdiseasescanbeepidemics?,AIDS,cancer,headache,toothache,stomachache,heartdisease,TB(肺结核)，rabies(狂犬病),hepatitis（肝炎）,arthritis(关节炎)，Hand-foot-mouthDisease,diabetes,chickenpox(水痘)，BirdFlu,SARS,HaveyouheardaboutSARS?,SevereAcuteRespiratorySyndrome严重急性呼吸道综合症/非典型性肺炎,Aninfectiousillnesscausedbyaviruswhichmakesitdifficultforpeopletobreatheandcankillthemifitisnottreatedquickly.Itbeganinthe2002andspreadwidelyin2003.Chinawasoneofthemoststrickencountries.,Readthebackgroundparagraph,Inwhatbackgrounddoestheauthorwritethearticle?Recently,pressreportshavedrawnparallelsbetweenBirdFluandakillerepidemicinthepast.,Readthefirsttwoparagraphs:,Whydoscientistslookthroughthehistoryofepidemics?Theywant_.tofindouthowepidemicshavehappenedtopredictandpreventepidemicsinthefuturetoseehowbacteriaandviruseshavebeenaffectedhumanlifetoseewhatthefutureoftheworldwillbelike,Readthelastparagraph,1)HowcanhumanbeingswipeoutepidemicssuchasBirdFlu?2)Whatistheauthorsattitudetowardstheepidemics?Howdoyouknowit?A.Positive.B.Neutral.C.Negative.D.Indifferent.,Withalltheinternationaleffortbeingmade,wehavetohavefaiththattherewillbesolutionsintimetostopaBirdFluepidemicinitstracks.,CountrieswillneedtoworktogethertodothisastheSARSepidemicprovedhowteamworkamongnationscansavelives.,Readthetextquicklytoseehowthepassagedevelops.,InorderoftimeInorderofspaceInorderoflogic,Putthemissingparagraphsback(6min.),Tips:Followthetimeline.Readthesentencesbeforeandafterthegaps.,Readingstrategies:Sequencingofinformation1.Readthetextwithgapstogetthegeneralideaandseehowitdevelops,e.g.epidemicsthroughouthistoryonpage39.2.Readthesentencesbeforeandafterthegapstogiveyouanideaofwhatthebeginningorendofthemissingparagraphmightreferto3.Readthemissingparagraphsandlookforthesereferences.4.Ifaparagraphdoesntseemtofit,youmayhavemadeamistake,socarefullyrereadeachparagraph.,Matchthefiveparagraphs(A-E)withgaps3,5,8,10and12inthetext.(6minutes),ABCDE,Paragraph5Paragraph8Paragraph3Paragraph10Paragraph12,?,Matchthefiveparagraphs(A-E)withgaps3,5,8,10and12inthetext.,ABCDE,Paragraph3Paragraph5Paragraph8Paragraph10Paragraph12,Part1(para1-2):Introduction,.(para3-4),.(para5-6):,.(para7-8):,.(para9-12):,Part3(para.13):,Oneoftheearliestepidemicsonrecord,Threeparts,Mainideas,Figureoutthemainideasofeachpart.,Conclusion,TheBlackDeath,TheSpanishFlu,SARS,Part2,Step6Completethetableswiththedetailedinformationfromthetext.,NorthAfrica,theMiddleEastandEurope,Upto50%oftheareaspopulation,earliest,fall,Inthe1330s,Europe,Asia,AfricaandtheMiddleEast,Uptoonehalfofthepopulation,rapidly,black,crowded,lack,worldwide,perfect,ApaintingaboutasceneoftheBlackDeath,Severalpriestsdealingwiththedeadbodies,agrief-strickenmotherandherdeadchild,Deathsilentlyleaptfromhousetohouse,Tillhenearlylosthisprey(被掠食者).-FrancisMacnamaraBritishPeopledroppeddeadlikeflies(苍蝇).Grief-strickenmothersmournedtheirsonsdeath,tilltheirtearsrandry.,1918,Worldwide,Upto50millionpeople,acute,theendof,young,flu,fit,war,Ihadalittlebird,itsnamewasEnza,Iopenedthewindowandin-flew-enza(=flu)schoolyardsongin1918,theAmericanhospitalduringtheGreatFluEpidemic,2002-2003,FromChinatotheglobe,774,lung,completely,natural,alarming,JustiniansPlague,NorthAfricaTheMiddleEastEurope,upto50percentofthepopulation,Inthe1330s,Europe,Asia,AfricaandtheMiddleEast,uptohalfofthepopulation,1918,TheGreatFluEpidemic,upto50million,2002-2003,SARS,China-theglobe,Asummaryofthetext,Thetextismainlyabout_inhistory.Scientistslooksthroughthemtodiscovertheir_andhopefully,_and_theminthefuture.InordertostopaBirdFluepidemic_,countrieswillneedto_andwehaveto_thattherewillbe_intime.,fiveepidemics,causesandeffects,foresee,prevent,initstracks,worktogether,havefaith,solutions,Voiceyouropinion,Discussingroupsof4:Inwinterorspring,peopleeasilycatchacoldorevenaflu.Howcanweprotectourselvesfromgettingtheflu?Putforwardsomesuggestions.Youmaybeginwith:Ifwewanttoprotectourselvesfromgettingtheflu,weshoulddoasfollows.First,Second,Third,Lastbutnotleast,Oftendoathoroughcleaning,Washyourhandsfrequently,betterwithasoap,Haveabalanceddiet,Nevereatrawmeatorpoultry,Getenoughrestandsleep,Cutdownonsmokinganddrinking,Seldomgothethecrowdedpublicplaceswherefreshaircantcirculatewell,Oftenworkout,Openthewindowtoletinfreshair,Keepoffpoultry,Dontspiteverywhere,Andcoveryournosewhenyoucoughorsneezewithsometissues,Neverpostponeseeingadoctor,Keepawayfrominfectiouspeople,especiallythosewithrespiratoryinfections.,However,remembertotreatthepatientwithsympathyandrespect.,Bearinmind:morecareandlessindifferencemakestheworldabetterplace.,Inthelongrun,nomatterhowadvancedmodernsci