国际交流英语视听说B3U7.ppt
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国际交流英语视听说B3U7.ppt
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Unit,7,TraditionalandModernMedicine,Book3,ThinkandDiscuss,ViewingtheWorld,ExploringtheTheme,AnalyticalListening,SharingYourIdeas,Engaging,FurtherListening,Content,Unit7TraditionalandModernMedicine,ThinkandDiscuss,Lookatthephotoandreadthecaption.Doyouthinkthiswillbeaneffectivemedicine?
Whichdoyoutrustmorewhenyouresicknaturalmedicinesfromplantsorchemicalmedicines?
WhatdoyouthinktheadvantagesordisadvantagesareofknowingwhichdiseasesyouaremorelikelytogetbecauseofyourDNA?
ThisCambodianmanisharvestinglotusforfoodandmedicine.,Questions,ExampleAnswer1Yes,Ithinkthelotusplantwillbeaneffectivemedicinebecausepeoplehavebeenusingplantsasmedicineforthousandsofyears.Theyknowwhichplantsworkwellasmedicine.,Lookatthephotoandreadthecaption.Doyouthinkthiswillbeaneffectivemedicine?
Questions,ExampleAnswer2No,Idontthinkthelotusplantwillbeaneffectivemedicinebecauseplantmedicinesarenotasstrongasmodernmedicinesfrompharmaceuticalcompanies.,Lookatthephotoandreadthecaption.Doyouthinkthiswillbeaneffectivemedicine?
Questions,Whichdoyoutrustmorewhenyouresicknaturalmedicinesfromplantsorchemicalmedicines?
ExampleAnswer1WhenImsick,Itrustnaturalmedicinesfromplantsmorethanchemicalmedicinesprescribedbyadoctorbecauseplantmedicinesaremilderandlessdangerous.,Questions,Whichdoyoutrustmorewhenyouresicknaturalmedicinesfromplantsorchemicalmedicines?
ExampleAnswer2WhenImsick,Itrustchemicalmedicinesprescribedbyadoctormorethannaturalmedicinesfromplantsbecausedoctorsareverywell-educated.Theycangivemeexactlytherightmedicineformyillnessinexactlytherightdosage.,Questions,WhatdoyouthinktheadvantagesordisadvantagesareofknowingwhichdiseasesyouaremorelikelytogetbecauseofyourDNA?
ExampleAnswer1Theadvantagesofknowingwhichdiseasesyourelikelytogetincludebeingabletowatchforthosediseasesandlivealifestylethatwillmakethosediseaseslesslikely.,Questions,WhatdoyouthinktheadvantagesordisadvantagesareofknowingwhichdiseasesyouaremorelikelytogetbecauseofyourDNA?
ExampleAnswer2Thedisadvantagesofknowingwhichdiseasesyourelikelytogetincludehavingstressandworryaboutadiseaseyoumayormaynotget.,Questions,ExploringtheTheme,Unit7TraditionalandModernMedicine,Lookatthephotosandthegraphicandreadthecaptions.Thendiscussthequestions.Whatinformationonthispagesurprisesyou?
Howhasmodernmedicineimprovedpatientslives?
Whatisyourexperiencewiththeseorotherhomeremedies?
TraditionalandModernMedicine,GreenTeaStudieshaveshownittobeacancerfighter.,TraditionalandModernMedicine,RedChiliPepperEatitwhenyournoseisstuffed-upandyoullbreatheeasily.,TraditionalandModernMedicine,GarlicItcankillavirus,soeatittohelppreventcoldsandflu.,TraditionalandModernMedicine,GingerItstastyanditpreventstravelsicknessandothernausea.,TraditionalandModernMedicine,Modernmedicalengineeringhasmadeitpossible,insomecases,forablindpersontosee,adeafpersontohear,andapersonwithoutahandtopickupakey.ThepatientinthisphotoispickingupakeywiththeProto1arm.,TraditionalandModernMedicine,Nightfallsoverlavender(薰衣草)fieldsinnortheastTasmania.Lavenderhasbeenusedforhundredsofyearsasanaturalremedyforavarietyofhealthproblemsincludingcoldsandheadaches.,TraditionalandModernMedicine,Proto1:
aU.S.governmentprojecttocreateabetterartificialarm.Itwasabletogiveitsuserasenseoftouchthroughconnectionstotheusersnervesandtomovemorelikeanaturalarm.ItwasthepredecessortotheProto2project.Proto1义肢计划,TraditionalandModernMedicine,Whatinformationonthispagesurprisesyou?
ExampleAnswersImsurprisedthatgarliccankillavirus,andlavenderflowersareusedasmedicine.Imalsosurprisedthatahigh-techartificialhandcanbeaccurateenoughtopickupakey.,TraditionalandModernMedicine,Howhasmodernmedicineimprovedpatientslives?
ExampleAnswersModernmedicinehasimprovedpatientslivesinmanyways.Antibioticscankeeppeoplefromdyingfromaninfection.Othermedicinescanhelpkeepdiabetesfromdamagingpeoplesbodies.Surgerycanhelppeoplewithheartdiseasetolivelonger,andcansometimesremovecancerfromthebody.,TraditionalandModernMedicine,Whatisyourexperiencewiththeseorotherhomeremedies?
ExampleAnswersIdrinkalotofgreenteabecauseIlikethetasteandbecauseitssupposedtobegoodforthebody.Ivealsousedeatengingerwhenmystomachdoesntfeelwell.Ihaventtriedgarlictocureacoldorchilipepperswhenmynoseisstuffedup,butIlikebothfoods,soIlleatthemthenexttimeIhaveacold.AnotherhomeremedyIknowistotakeaspoonfulofhoneyforasorethroat,ortoeatasoupmadewithginsengtowarmupandimprovebloodcirculation.,TraditionalandModernMedicine,AnalyticalListening,Unit7TraditionalandModernMedicine,empiricala.以科学实验(经验)为依据的;经验主义的Sullivan沙利文(人名)chicoryn.菊苣periwinklen.长春花medicationn.药物,药剂variablen.变量inhibitv.抑制,约束,Listening1,Amedicationusedtotreatheartdiseasecomesfromtheleavesofthedigitalisplant(洋地黄).,Listening1,BeforeListening,Listening1,A|UnderstandingListenerResponse.Readandlistentopartofaconversationinaprofessorsoffice.,A|UnderstandingListenerResponse.,Listening1,Professor:
Firstofall,itcostsalotofmoneytodevelopanynewdrug,andthentodoempiricalstudiesonitandgetgovernmentapproval.Itsjustalong,expensiveprocess.Student:
Sure,butisntitworthitifthenewdrugcansavelives?
B|Discussion.Discussthequestionswithapartner.,Listening1,1.Istheprofessorexplainingbenefitsorproblemsconnectedwithnewdrugdevelopment?
2.Whatdoyouthinkisthepurposeofthestudentsquestion?
ExampleAnswersTheprofessorisexplainingproblemsassociatedwithnewdrugdevelopment.,1.Istheprofessorexplainingbenefitsorproblemsconnectedwithnewdrugdevelopment?
Listening1,ExampleAnswersThestudentspurposeistogetclarificationaboutsomethinghedoesntunderstand.,2.Whatdoyouthinkisthepurposeofthestudentsquestion?
Listening1,Insomelisteningsituations,werenotexpectedtodoanythingexceptunderstandthespeaker.Inothersituations,however,itsimportanttorespondtowhatwehear.Askingquestionswhilelisteningmakesusactiveparticipantsintheconversationorpresentation.Wemightaskquestionstogetclarification,togiveareactionsuchassurpriseorinterest,ortoaddnewideas.,Listening1,C|AskingQuestions.Taketurnssayingthesentencesbelowtoyourpartner.Thenyourpartnershouldrespondtoeachsentencewithaquestion.Trytoaskdifferenttypesofquestions(clarification,reaction,newidea).,Listening1,C|AskingQuestions.,Listening1,1.Iheardthattheresabadvirusgoingaround.2.Ifeltawfulyesterday,soItriedanaturalremedy.3.Mychemistrycourseisalotofwork,butitsreallyinteresting.4.Idontknowwhattodo.MypaperisnotgoingtobefinishedonFriday.5.Anewrestaurantopenedupinmyneighborhood.6.Myfathergotapromotionatwork.,C|AskingQuestions.,Listening1,ExampleAnswers1.A:
Iheardthattheresabadvirusgoingaround.B:
Whatkindofsymptomsarepeoplegetting?
2.A:
Ifeltawfulyesterday,soItriedanaturalremedy.B:
Diditwork?
3.A:
Mychemistrycourseisalotofwork,butitsreallyinteresting.B:
Whathaveyoubeenlearningabout?
Tobecontinued,C|AskingQuestions.,Listening1,ExampleAnswers4.A:
Idontknowwhattodo.MypaperisnotgoingtobefinishedonFriday.B:
Haveyoutalkedtoyourprofessoraboutit?
5.A:
Anewrestaurantopenedupinmyneighborhood.B:
Whatkindofrestaurantisit?
6.A:
Myfathergotapromotionatwork.B:
Willhebeworkingmorenow?
A|ListeningforMainIdeas.Readthequestions.Thenlistentothewholeconversationbetweentheprofessorandthestudentandanswerthequestions.,AConversationinaProfessorsOffice,Listening,Listening1,1.Whyhasthestudentgonetotalkwiththeprofessor?
_,Tobecontinued,Thestudenthasgonetotalkwiththeprofessorbecausehehassomequestionsaboutthelecturetheprofessorgave.,A|ListeningforMainIdeas.,Listening1,2.Whatquestionsdoesthestudentaskwhiletheprofessorisgivingherexplanation?
a.Sure,butisntitworthitifthenewdrugcansavelives?
b.__c.__d.__,Dothosethingsreallymakeadifference?
Canmedicinesactuallykillpeople?
Arethoseclinicaltrialsexpensive.,B|ListeningforDetails.Listenagainandcompletethestudentsnotes.,Developingnewdrugsfromplants:
Problems1.studies($)_2.government_(takesalongtime)3.manyvariablesw/trad._a.mightgetthewrong_ofplantb.mightpickatwrong_c.(age)plantmightbetoo_d._mightbegrowingnearby,Listening1,Tobecontinued,costalotofmoney,approval,remedies,sub-species,timeofday,wrong,someotherplant,B|ListeningforDetails.Listenagainandcompletethestudentsnotes.,Scientists1.mustidentifyactive_fromplant2.same_intabletorinjection3.testdrugseffectswithlarge_trials,Listening1,chemical,amount,clinical,Listening1,AfterListening,CriticalThinking.Discussthequestionswithyourpartner.,1.Whyisitsodifficulttodevelopnewmedicationsfromplant-basedremedies?
Usethenotesaswellasyourownwordsandideas.2.TraditionalChineseMedicine(TCM)isquitepopularinChina.Doyouthinkitiseffective?
ExampleAnswersItsdifficulttodevelopnewmedicinesfromplant-basedremediesforanumberofreasons.First,thecostofdoingstudiesofthedrugishigh,anditcantakealongtimetogetgovernmentapproval.Therearealsomanyvariableswhenitcomestoplants,soitsimportanttofindtherightsub-speciesoftheplant,pickitattherightagean
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