新编大学英语（第四版）视听说教程4（智慧版）课件 B4U8 Pathway to progress

8UNITPathwaytoprogressUponcompletionofthisunit,youwillbeableto:understandthevariousfactorsthatcontributetoprogress;criticallyanalyzeanewtrendorsocialchange;developanappropriateattitudetowardsocialprogressandtechnologicaldevelopment.Learningobjectives

WarmingupListening&speakingViewing&speakingUnitproject

FurtherlisteningCONTENTS12345WarmingupRestlessnessisdiscontentanddiscontentisthefirstnecessityofprogress.—ThomasEdisonWhenthingsreachtheirextreme,changeoccurs;afterthechange,theyevolvesmoothly,andthustheycontinueforalongtime.—TheBookofChangesHumanprogressisneitherautomaticnorinevitable.Everysteptowardthegoalsrequiressacrifice,suffering,andstruggle;thetirelessexertionsandpassionateconcernofdedicatedindividuals.—MartinLutherKing,Jr.1Workinpairs.Readthefollowingquotesandshareyourunderstandingaboutthem.Giveexamplestosupportyouropinion.Warmingup1.Restlessnessanddiscontentarefeelingsofuneasinessordissatisfactionwithone’sstatusquo.Thoughuncomfortable,theycanbepowerfulmotivatorstomakepositivechanges.Inotherwords,arestlesspersonrefusestostayfeelingcontentedwithincomfortzone.Rather,theyfeelanurgetobreakoutandexplorewider.ThomasEdisonhimselfisatypicalexampleinthisregard,ashewasnevercontentwiththecurrentsituationinhistime;instead,hestrivedforchangewithhisbraveexperimentsandinnovations.2.Thisphilosophicalreasoninghighlightstheinevitablechangeorevolutionafterreachinganextremestate,suchasapeakoramaximumextent.Onlythroughtransformationcanthesituationachievefurtherimpetusandthencontinuetodevelop.Thisisatypicalexpressionof“extremesleadingtotransformation,”aReferenceanswersWarmingupconceptfoundinancientChinesewisdom.Forexample,aheatwaveinsummerisoftenfollowedbyathunderstorm,bringingdowntheairtemperatureforafewdays.Thebusinesscyclealsofollowsasimilarpattern:itstartswithexpansion,reachesapeak,thenfallsintoarecession,andfinallyembarksonrecovery.3.Thisfamoussayingstressesthesignificanceofhumaneffortsanddedicationinachievingprogress.Theparallelstructureof“sacrifice,sufferingandstruggle”highlightstheessenceofconsciousactionsandpersistenteffortsasprerequisitesofprogressandachievement.Progressnevercomeswithoutaprice,andtheCivilRightsActof1964andtheVotingRightsActof1965intheUnitedStates,bothwitnessedthesacrifice,sufferingandstruggleofmanyindividuals,includingMartinLutherKingJr.himself.ReferenceanswersWarmingupWhatisthemostsignificantchangeyouhaveobserved?Considerareassuchastechnology,interpersonalrelationship,education,entertainment,ortheenvironment.Howhasthischangeimpactedyourlifeorthelivesofthosearoundyou?Doyouviewthischangepositivelyornegatively?Why?2Workingroups.Reflectonthepastdecadesanddiscusswhatyoubelievetobethemostsignificantchangeinyourpersonallifeorsocietyasawhole.Youmaydiscussfromthefollowingperspectives:WarmingupThemostsignificantchangeis,ofcourse,thewideuseofsmartphones.IstillrememberthedaywhenIgotmyfirstsmartphone,whichliterallywasakeytoamuchwiderworld.ItchangesthewayIdomanythings,includingshopping,makingfriends,doinghomework,playinggames,andwatchingmovies.Itbroadensmyhorizon,fastenscommunication,andreducestheeffortsandtimefordailychores.Italsoallowsmeexperiencesthatwouldbeotherwiseextremelydifficult,orevenimpossible.Forexample,Icangobikingalonetofar-awayplaceswithGPSappswhileatthesametimesharingmyrideandsightseeingwithfamilyandfriendsaroundtheworld.Ofcourse,italsochangesthewayIlive–mostlyindoorsandscreen-bound.Whetherthisispositiveornegativeisreallyhardtosay,andIhaveverymixedfeelingsaboutsuchachange.Afterall,allwecandoisadapttothechangeandmakethebestoutofit.Referenceanswers12345Listening&speakingConversationPassage1Passage2Lecture

WORDSANDEXPRESSIONSomnipotent

a.全能的；无所不能的retrieval

n.检索indispensable

a.不可或缺的；必需的CoversationListeningandunderstandingListening&speakingConversationListening&speakingHowwillAIimpactcollegeeducation?Nowlistentoaconversationanddecidewhetherthestatementsaretrue(T),false(F),ornotgiven(NG).Listeningandunderstanding1____1.AIwillimproveourabilitytodeveloptalent,andthistalentwill,inturn,contributetotheadvancementofAI.____2.AIcanimproveworkefficiencyandsimplifyhighlyabstractproblems.____3.SomemajorswillbethreatenedbyAI,butthehumanitieswillremainintact.____4.AIcanoptimizeteachingbyintroducingnewteachingmethodsandimprovinglearningexperiences.____5.Tocreateamoreeffectiveeducationalenvironment,Dr.DingproposesacollaborationofhumanintelligenceandAI.TFNGTTConversationListening&speakingListentotheconversationagainandchoosethebestanswertoeachofthequestionsyouhear.2Listeningandunderstanding1.AI’simpactonyoungsters’growth.AI’simpactonhighereducation.AI’simpactonfacultytraining.AI’simpactonuniversityenrollment.ConversationListening&speakingListentotheconversationagainandchoosethebestanswertoeachofthequestionsyouhear.2Listeningandunderstanding2.Toadvancecutting-edgeresearch.Tonurturetalent.Topromotegeneralknowledge.Topromotescienceandculture.ConversationListening&speakingListentotheconversationagainandchoosethebestanswertoeachofthequestionsyouhear.2Listeningandunderstanding3.Teacherscanstillimpartknowledgetostudents.TeacherscanhelpoptimizethefunctionsofAI.Teacherscanoffervaluableguidanceandinsights.Teacherscanorganizeandmanagevariousresources.ConversationListening&speakingListeningandunderstandingScriptsScriptsHost:Goodmorning,Dr.Ding.Welcometotheprogram.IattendedyourrecentlectureontheimpactofAIonhighereducation,andIhavetosayitwasveryinformative.Dr.Ding:Thankyou.I’mgladyoufounditvaluable.Host:YoumentionedthatAI’sreshapingofuniversitiesseems

unstoppable.Doyouthinkthismayleadtothedeclineof

universities?Dr.Ding:No,Idon’t.Thecorefunctionofuniversities,whichistalent

cultivation,isirreplaceable.AIwon’teliminatetheneedfor

universities.Instead,itwillenhanceourabilitytonurturetalent,

andthistalentwill,inturn,advanceAIitself.Host:That’sinspiring.Then,woulditendangersomemajors,suchas

accountingorarchitecture?ConversationListening&speakingListeningandunderstandingScriptsScriptsDr.Ding:It’shardtosay.AIispowerful,butnotomnipotent.Itexcelsatsolvingtasksthatarewell-definedandtime-consumingbutstruggleswithhighlyabstractproblemsthatrequirehumancreativity.Lawisagoodexample.AImakesthetediousworkofdocumentretrievalmucheasier,butthevaluejudgmentsoffairness,justice,andrightnessremaininhumanhands.Host:Isee.So,AIhandlesroutinetasks,buthumansarestillresponsibleforcomplexdecisions.Dr.Ding:That’sright.ItisonlythroughthecollaborationofhumanwisdomandAIthateducationcanshiftitsfocusawayfromgeneralknowledgetocorecompetences.Host:Onelastquestion.SomepeoplesaythatwhileAIenhancestheConversationListening&speakingListeningandunderstandingScriptsScriptseducationalexperience,itcannotreplaceteachersinhelpingstudentsunderstand,apply,andcreatenewknowledge.Whatareyourthoughtsonthis?Dr.Ding:Icompletelyagree.AIcanimproveteachingmethodsandenhancethelearningexperience,butthehumanelementineducationremainsindispensable.Teachersdonotjustgivestudentsknowledge;theyprovideguidanceandinspiration.ThecollaborationofAIandhumanintelligencewillleadtoaricherandmoreeffectiveeducationalenvironment.Host:Thankyou,Dr.Ding.Today’sdiscussionhasbeenveryinteresting.Dr.Ding:Thankyouforhavingme.Itwasapleasuretosharemythoughts.ConversationListening&speakingListeningandunderstandingScriptsScriptsQuestions:1.WhatisthetopicofDr.Ding’slecture?2.Whatistheessentialroleofuniversities,accordingtoDr.Ding?3.WhatisDr.Ding’smainargumentagainstAIcompletelyreplacingteachers?ConversationListening&speakingThinkingandspeakingThebenefitsandpotentialrisksofAIinindividuallearningBasedonyourpersonalexperienceofusingAI,whatdoyouthinkarethebenefitsandpotentialrisksthatAIbringstoindividuallearning?ConversationListening&speakingThinkingandspeakingReferenceanswersIhaveexperiencedthebenefitsofAIinmylearningprocess.AItoolslikelanguagetranslationappscanhelpmeunderstandvariousacademicmaterialsmoreefficiently.GenerativeAIappscanhelpmesearchforrelevantliterature,aswellasmakinglightworkofreviewing,andsummarizing,sothatIcanfocusonmystudiesandimprovemyoverallperformance.However,therearepotentialrisks.Over-relianceonAImaydampenmycriticalthinking,asImightplacetoomuchtrustinAI-generatedanswers.Additionally,there’saconcernaboutdataprivacywhenusingAIplatforms,aspersonalinformationcouldbeatrisk.ConversationListening&speakingThinkingandspeakingThefutureofcorecompetencesintheageofAIWhilecommentingonthehuman-AIcollaboration,Dr.Dingsaidthateducationwill“shiftitsfocusawayfromgeneralknowledgetocorecompetences.”WhatspecificcorecompetencesshoulduniversitiesprioritizeintheircurriculatopreparestudentsforafuturewhereAIisprevalent?Howcaneducatorshelpstudentsdevelopthesecompetenceseffectively?ConversationListening&speakingThinkingandspeakingReferenceanswersInmyopinion,thecorecompetenciesforcollegestudentsintheageofAIareadaptability,sensitivity,andcriticalthinking.WithAIbecomingmoreprevalentandpowerful,weneedtolearnquicklyandadapttonewtechnologiesandtools.Atthesametime,wemustdevelopgreatersensitivitytodataquality,andadeeperunderstandingofthefundamentalprinciplesofalgorithms.Onthewhole,itisimportantforustokeepawatchfuleyeonthechangingdigitallandscapeinthewakeofAI,anddoourbesttoapplyanyemergingtechnologieswiselyinourstudies,work,anddailylives.Passage1Listening&speaking

WORDSANDEXPRESSIONSapplause

n.掌声；鼓掌coverage

n.

新闻报道underrepresented

a.

未被充分代

表的；代表名额

不足的ListeningandunderstandingPROPERNAMESPierredeCoubertin

皮埃尔·德·顾拜

旦（法国教育家、

现代奥林匹克运

动发起人）Passage1Listening&speakingTheevolutionofgenderequalityinsportshasbeenalongandinspiringjourney.Nowlistentoapassageandcompletetheoutlinewithwhatyouhear.1GenderequalityattheParis2024OlympicsMilestoneAchieving1)____________________ofmaleandfemaleathletesonthefieldofplayListeningandunderstandingequalrepresentationPassage1Listening&speakingSpecificmeasurestopromotegenderequalityPromotingbalanced2)___________________duringthegamesIncreasingthenumberofwomenincoaching,broadcasting,and3)___________________rolesEachcountryhavingbothamaleandafemaleathleteto4)_______________RemainingchallengesThegender5)_________inmanysportsWomen’sunderrepresentationin6)_________________ListeningandunderstandingmediacoveragesportsgovernancecarryflagspaygapsportsleadershipPassage1Listening&speakingListentothepassageagainandchoosethebestanswertoeachofthequestionsyouhear.2Listeningandunderstanding1.Hethinksathletesshouldcompeteingamesinagentlemanlyfashion.Hethinksthataudienceapplauseisthemostimportantawardforathletes.Hethinksfemaleapplauseisespeciallyencouragingformaleathletes.Hethinksfemalescanonlybetheaudienceratherthanplayersinthegames.Passage1Listening&speakingListentothepassageagainandchoosethebestanswertoeachofthequestionsyouhear.2Listeningandunderstanding2.WomenwerestillstrictlyexcludedfromtheOlympics.Womenwereonlyallowedtoparticipateinseveralevents.Womenrepresentedalmosthalfofthetotalplayers.Womenwerenotallowedtoparticipateinteamevents.Passage1Listening&speakingListentothepassageagainandchoosethebestanswertoeachofthequestionsyouhear.2Listeningandunderstanding3.The2024Olympicsisthemostsuccessfuleventinthehistoryofsports.The2024Olympicsisamodeltobefollowedandcopiedbyallfuturegames.The2024Olympicsisasymbolofdevelopmentingenderequalityinsports.The2024Olympicsisauniqueexampleintheever-changinghistoryofsports.Listening&speakingScriptsScriptsWhentheOlympics,theancientGreekevent,wasrevivedbyFrenchmanPierredeCoubertininthelate19thcentury,hesawitasacelebrationofgentlemanlyathleticism“withfemaleapplauseasitsreward.”Itwasnotuntilthe1900ParisOlympicsthatwomenwerefirstallowedtocompeteintheOlympics,wheretheyrepresentedjust2.2percentofparticipantsandwerelimitedtofiveevents.Sincethen,femaleparticipationhassteadilyincreased.Now,124yearslater,theInternationalOlympicCommittee(IOC)hassetanotherhistoricmilestoneinParisbyachievingequalrepresentationofmaleandfemaleathletesonthefieldofplay.It’samonumentalachievementthatsymbolizesprogress,equality,andafirmcommitmenttoinclusionatthelargestsportingeventintheworld.Passage1ListeningandunderstandingListening&speakingScriptsScriptsTheIOC’scommitmenttogenderequalitydoesn’tstoponthefieldofplay.Fromtheverybeginning,Paris2024Olympicsdemonstrateditsambitiontoachievegenderequalityinallareas.Concretemeasureswereinplacetopromotebalancedmediacoverageduringthegames,andtoincreasethenumberofwomenincoaching,broadcasting,andsportsgovernanceroles.Italsohighlightedgenderequalityduringtheopeningceremonybyencouragingeachcountrytohaveonemaleandonefemaleathletecarryflags.Whilesignificantprogresshasbeenmade,challengespersist.Thegenderpaygap,forexample,remainsaconcerninmanysports.Anotherchallengeisthatofequalityinsportsleadership,wherewomenremainunderrepresented.Passage1ListeningandunderstandingListening&speakingScriptsScriptsThegenderequalityatthe2024Olympicsisagreatmarkofsocialprogressandsetsthestandardforfutureadvancements.Itreflectstheevolvinglandscapeofglobalsports–onewheregenderequalityisincreasinglybecomingthenormratherthantheexception.QuestionsWhydoesCoubertinthinktheOlympicsis“acelebrationofgentlemanlyathleticism‘withfemaleapplauseasitsreward’”?Whichofthefollowingstatementsistrueaboutthe1900ParisOlympics?Accordingtothepassage,whatisthesignificanceofthe2024Olympicsintermsofgenderequality?Passage1ListeningandunderstandingListening&speakingThinkingandspeakingProgressingenderequalityInrecentyears,significantprogresshasbeenmadeingenderequality,notonlyinsportsbutalsoinotherfields.Canyougivesomeexamples?Whatdoyouthinkarethefactorsthathavecontributedtotheseadvancements?Passage1Listening&speakingThinkingandspeakingReferenceanswersBetween2019and2023,overfiftypositivelegalreformswererecordedglobally.Theseincludedestablishinggenderquotasforwomen’spoliticalparticipation,removinggenderdiscriminationinnationalitylaws,andpromotingnon-discriminationinlaborcodes.Forinstance,ColombiaandSierraLeoneenactedalawprohibitingchildmarriage,whichisasignificantsteptowardprotectinggirls’rights.What’smore,thereareanincreasingnumberoffemaleleadersinworldgovernments.Forinstance,MexicoandNamibiaelectedtheirfirstfemalepresidentsin2024,markingsignificantmilestonesinpoliticalleadershipforwomenintheinternationalcommunity.Passage1Listening&speakingThinkingandspeakingMediaandgenderequalityHowcanmediacoverageinfluencethepromotionofgenderequalityinsportsandotherfields?Whatotherstrategiescanbeimplementedtopromotegenderequalityinallareas?Workingroupstoshareyourideas.Passage1Listening&speakingThinkingandspeakingReferenceanswersMediacoveragecanpromotegenderequalityinmanysignificantways.Forexample,newsreportsraisepublicawarenessofrelatedsocialissues,suchasdomesticviolenceandgenderbiasinworkplaces.Besides,mediaproductssuchasmoviesandTVshowscanspreadpositivevaluesregardinggenderequalityandcallforpositiveactions.Creativeartformssometimeschallengesocialstereotypesaboutmenandwomenandprovidetheyoungergenerationwithdiverserolemodels.Apartfrommediacoverage,otherstrategiesthatcanpromotegenderequalityincludepositivepolicy-makingandlegislation,balancedopportunitiesineducationandemployment,andamoregender-sensitiveapproachtotechnologicalinventionandapplication.Passage1Passage2Listening&speakingListeningandunderstandingWORDSANDEXPRESSIONSgrandpacoren.爷爷风（以爷爷穿搭为内核的

流行趋势）rippleeffect

n.连锁反应counterbalance

n.制衡力；平衡因素Passage2Listening&speakingInmostcases,itistheyoungwhosetthetrends.Thispassage,however,introducesadifferentsituation.Nowlistentoitandchoosethebestanswertoeachofthequestions.1Listeningandunderstanding1.Itshowsarenewedinterestinclassicstyle.Itisarevivaloftraditionalvalues.Itprovestheelders’senseofstyle.Itdemonstratesashifttowardsustainablefashion.Passage2Listening&speakingListeningandunderstanding2.Thetrendofseniorcitizenfashionistemporaryandwillsoondisappear.Theimpactofseniorcitizenfashionisspreadingtootherareas.Thepopularityofseniorcitizenfashionisstirredupbyotherfactors.Seniorcitizenfashionisnothingcomparedtomainstreamculture.Passage2Listening&speakingListeningandunderstanding3.Emphasizingthevalueofgracefulaging.Challengingthedominanceofyouthculture.Advocatingabetterandwiserphilosophyoflife.Promotingsustainableandtimelessfashionchoices.Passage2Listening&speakingListentothepassageagainanddecidewhetherthestatementsaretrue(T)orfalse(F).Listeningandunderstanding2____1.Grandpacorefashionhashadalmost16millionviewsonamajorsocialmediaplatform.____2.ThereisanexhibitiondedicatedtoseniorcitizenfashionbyadesignerinNewYork.____3.Theoversizedfitandloosestyleofseniorcitizenfashionfitwellwiththecurrentpreferenceforcomfort.____4.Forthefirsttime,manyyoungpeopleintheWesttakeeldersasfashionmodels.____5.Fashionbrandsarenotinterestedinusingoldermodelsintheircampaigns.TFTFTListening&speakingScriptsScriptsIt’safactthatmanyoftoday’syoungpeopleareattractedbytheclothestypicallywornbythemiddle-agedandolderagegroups.Onamajorsocialmediaplatform,grandpacore–atrendshowcasingclothinggenerallywornbyolderpeople–hashadalmost16millionviews.London-basedfashiondesignerWakemanissuchafanofseniorcitizenfashionthatsheoftentakesphotosofthestylishseniorssheseesandevenhasanexhibitiondedicatedtoit.Sheconsidersthegrowinginterestinseniorcitizenstyletorepresentarenewedinterestinclassicstyle.Accordingtoanotherdesigner,theoversizedfitandloosestyleareinlinewiththecontemporaryfocusoncomfort.ThepopularityofseniorcitizenfashionspeakstothebroaderculturalPassage2ListeningandunderstandingListening&speakingScriptsScriptsrealitythatsomeofthehobbiestypicallyassociatedwitholderpeople,suchasgardening,havebeentrendinginrecentyears.ItmaybethefirsttimethatmanyyoungpeopleintheWesthavebeenaskedtolookuptotheireldersasfashionmodels.Thistrendhasalsohadarippleeffect.Somesocialmediaaccountshavegeneratednumerousfollowings,thanksinparttotheirvideosofelderlycouplesembracing,holdinghands,andsharingicecreams.Fashionbrandsarealsostartingtoincludeoldermodelsintheircampaigns.Inaworldfocusedonrelentlessprogressandyouth-drivenideals,witnessingthevalueandcontentmentofolderpeoplecanbearefreshingreminderofadifferentkindofworth.Foragenerationconcernedaboutthefuture,imagesshowinggracefulagingcanprovideameaningfulPassage2ListeningandunderstandingListening&speakingScriptsScriptscounterbalancetotherapidpaceofchange,revealingabeautyinthesimplenotionofgrowingolder.

Questions：

1.WhatdoesthedesignerWakemansayaboutthegrowinginterestinseniorcitizenstyle?2.Whatdoesthepassagemeanthatseniorcitizenfashionhasarippleeffect?3.Whatistheimpactoftheseniorcitizenstyleoncontemporarysociety?Passage2ListeningandunderstandingListening&speakingThinkingandspeakingFashionandageHowdoyouunderstandthetrendof“seniorcitizenfashion”?Whyareyoungpeopleattractedtofashionsandhobbiesassociatedwitholderagegroups?Doesithelpbreakdownage-relatedstereotypes?Workingroupsandshareyouropinions.Passage2Listening&speakingThinkingandspeakingReferenceanswersIthink“seniorcitizenfashion”isanaturalandhealthytrend.Thefashionsandhobbiesofolderagegroupmayattracttheyoungergenerationforseveraldifferentreasons.Firstisthepowerfulfeelingofnostalgia,whichisalwaysexistingamongpeopleofallages.Second,somepeoplewhoareboredandtiredofthestereotypicalyouthculturemayturntotheagedgroupasadifferentmodel,whichismoretolerant,gentle,andwise.What’smore,socialmediaprovideseveryoneaplatformtomanifesttheirvalueandindividuality,andseniorsaremorelikelytosharetheirlivesandhobbieswiththeyoungergeneration.Thistrendhelpstobreakdowntheage-relatedstereotypes,aswearewitnessingmoreandmore“grandpas”showcasingtheirstrongmuscles,and“grandmas”sharingtheirdaringadventuresinmountaineeringorPassage2Listening&speakingThinkingandspeakingReferenceanswerscamping.Atthesametime,thepublicisgettingmuchmoretolerantandpositiveaboutthelifestyleandexperiencesoftheirseniors.Manyyoungpeoplearewillingandproudtosharetheirgrandparents’livesandexperiencesonsocialmedia.Passage2Listening&speakingThinkingandspeakingLearningacrossgenerationsStep1AccordingtoanAmericananthropologist,withtheextremelyrapidchangeofsocialandtechnologicalaspectsinthemodernworld,contemporaryWesternsocietiesaremovingtowardthe“prefigurativeculture”inwhichpeopletypicallylearnfromthoseyoungerthanthemselves.Canyousharesomeexperiencesorevidenceoftheprefigurativeculture?Passage2Listening&speakingThinkingandspeakingLearningacrossgenerationsStep2Intoday’syouth-drivenworld,whatcantheyoungergenerationlearnfromtheirparents,grandparents,orotherseniorcitizens?Useyourownexperiencesorobservationstosupportyourideas.Passage2Listening&speakingThinkingandspeakingReferenceanswersStep1Inrecentnews,itwasreportedthatmanyyoungpeopleareincreasinglyteachingtheirgrandparentstousemapappsandmobilepaymentapps,andmakevideophonecallswithasmartphone.Thisisanexampleoftheyoungergenerationhelpingseniorstograspnewskillstoadapttoafast-changing,youth-drivensociety.Passage2Listening&speakingThinkingandspeakingReferenceanswersStep2Theoldergeneration,ontheotherhand,stillhasalottoteachtheyoung.Long-cherishedtraditionsandculturalvaluesareoftenpasseddownfromtheoldergeneration,alongwiththeirfirst-handmemoriesanduniquelifestories.What’smore,seniorspossessawidertime-spaceframethantheyoung,sotheycanofferdifferentperspectives,balancedandinformedapproaches,ormorelong-termplansfortheyoungtoconsider.Oldagealsobringsmoretoleranceandpatience,whichmeansseniorscanprovidemuch-neededemotionalvaluestotheyoung,suchasencouragement,comfort,andempathy.Passage2LectureListening&speakingListeningandunderstandingWORDSANDEXPRESSIONSeureka

int.我发现了；我成功了（成功做到某事时发出的欢呼）buoyancy

n.浮力tediousa.冗长的；单调乏味的specificgravity

n.相对密度；比重（物质的密度与水的密度之比）pharmacologistn.药物学家；药理学家moldy

a.

发霉的Petridishn.

皮氏培养皿PROPERNAMESAlexanderFleming

亚历山大·弗莱明（苏格兰细菌学家）LectureListening&speakingNarrativesofscientificdiscoveryaboundwiththeso-calledmagicalmomentsofunexpectedfindingsandinspiration.Nowlistentoalectureandcompletetheoutlinewithwhatyouhear.1ListeningandunderstandinglawofgravityFormulatedhis1)_____________withtheinspirationfromafallingapple.IsaacNewtonLectureListening&speakingListeningandunderstandingDiscoveredthelawofbuoyancywhile2)____________.Foundtheworld’s3)_____________afterreturningfrom4)__________________toScotlandandpeeringintoamoldyPetridish.ArchimedesAlexanderFlemingtakingabathfirstantibioticatwo-weekvacationLectureListening&speakingListentothelectureagainandchoosethebestanswertoeachofthequestionsyouhear.21Listeningandunderstanding1.Theyarefamiliartomanypeople.Theyarefunandencouraging.Theyareneatandunusual.Theyarebasedonhistoricalfacts.LectureListening&speakingListentothelectureagainandchoosethebestanswertoeachofthequestionsyouhear.21Listeninga