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1、I.Pre-reading Activities:Listen,Look&SayWatch&DiscussWatchthevideoanddiscussthegiventopics.Questions&AnswersListentoapassageandanswersomequestions.Listentoapassageandfillinthemissingwords.CompoundDictationAcquaintyourselfwithsomerelevantinformation.BackgroundInformation第1页/共53页I.Pre-reading Activiti
2、es:Listen,Look&SayMedicine&Science in Sports&Exercise:Thisisamultidisciplinaryjournalfeaturingoriginalinvestigations,clinicalstudies,andcomprehensivereviewsoncurrenttopicsinsportsmedicineandexercisescience.Withthismultidisciplinaryjournal,exerciseBack下一页下一页physiologists,physiatrists,physicaltherapis
3、ts,teamphysiciansandathletictrainersgetavitalexchangeofinformationfrombasicandappliedscience,medicine,education,andalliedhealthfields.I.Pre-reading Activities:Listen,Look&SayDigestivesystem:Thedigestivesystemisaseriesofholloworgansjoinedinalong,twistingtubefromthemouthtotheanus.Insidethistubeisalini
4、ngcalledthemucosa.Inthemouth,stomach,andsmallintestine,themucosacontainstinyglandsthatproducejuicestohelpdigestfood.上一页上一页Back第3页/共53页CompoundDictationDirections:Youwillhearapassage.Itwillbereadtwice.Listencarefullyandsupplythemissingwords.I.Pre-reading Activities:Listen,Look&SayBack第4页/共53页Although
5、manypeople_thatbalanceandmovementproblemsare_withage,anincreasing_ofevidencedemonstratesthatexercisecanhelp_balanceandstrengthinelderly_andreducetheirchanceof_.InWolfsstudy,publishedinMay1996,215_aged70to96weredividedintothreegroups._,onegrouptookaweeklytai chiclass,and_.After15weeks,“thetai chigrou
6、pdidthebest,and_,”Wolfsaid.acontrolgroupmetforaweeklydiscussionreducedthechanceofhavingafallby47percentseniorsOnegroupperformedbalanceexercisesonacomputer-controlledplatformonceaweekfallingimproveindividualsbodyassumeinevitableBack第5页/共53页Questions&AnswersI.Pre-reading Activities:Listen,Look&SayBack
7、1.Whydowomenoftennothaveenoughironintheirbodies?2.Ifironlevelsarelow,whatproblemscanwomenexperience?3.Whatcanyoueattogetironandwhatdisadvantagescanthesesupplementssometimeshave?第6页/共53页keyReferenceWords:togoonadiet,tokeeponeselfslim,tobeparticularabout,fat-reducingexercise,torejectiron-richfood,tole
8、adtogreaterlossofiron,physiologicalcharacteristics,irondeficiency,monthlybleedingThisisoftenbecausemostofthemgoonarestricteddietsoastokeepthemselvesslim.Ofcourse,therearealsomanyothercausesofit.Oneisthatmanywomenaremoreparticularaboutwhattheyeatthanmendo.Anotheristheirfat-reducingexercise.Iftheyrest
9、ricttheirdietbyrejectingiron-richfood,moreexercisemayleadtogreaterlossofironintheirblood.Athirdoneliesintheirphysiologicalcharacteristics.Womenofchild-bearingageareatthegreatestriskofirondeficiencyastheirmonthlybleedingisamajorsourceofironloss.返回返回第7页/共53页key返回返回ReferenceWords:tosufferfrom,irondefic
10、iency,ironreserves,themoleculesofbloodprotein,theworkingmuscles,fatigue,poorperformance,togotozero,tofeeloutofbreath,tobeintroubleIfwomensufferfromirondeficiency,theymayexperiencesuchproblemsasfollows:Iftheirironreservesbecomelowerandloweruntiltheyarenotenoughtoformthemoleculesofbloodproteinthattran
11、sportoxygentotheworkingmuscles,fatigueandpoorperformancemaybegintoappearintheirdailylife.Oncetheirironreservesgotozero,theyoftenfeeltired,weak,andoutofbreath.Iftheywaituntilthatpoint,theyarereallyintrouble.第8页/共53页返回返回ReferenceWords:toaddto,thebestsourcesofiron,peoplewithlowironreserves,totakesupple
12、ments,generallyspeaking,toundotheproblem,toconsumeiron-richfood,toproduceafeeling,ofwantingtothrowup(呕吐呕吐),tobepoisonousinsomecaseskeyPeoplewhosufferfromirondeficiencycanaddmoreiron-richfoodtotheirdiet.Thebestsourcesofironaremeat,chicken,andfish.Goodsourcesofotherformsofironincludedates,beans,andsom
13、eleafygreenvegetables.Peoplewithlowironreservesmayalsotakesupplements.Butgenerallyspeaking,itsbettertoundotheproblemofirondeficiencybyconsumingiron-richfoodthanbytakingsupplements,becausesupplementsmayproduceafeelingofwantingtothrowup,andmaybepoisonousinsomecases.第9页/共53页Directions:Watchthevideoandt
14、hendiscussthetopicsasfollows:2.Whatadvicecanyougiveonphysicalexercise?key1.Whatdoyouthinktheeffectsofexerciseare?keyI.Pre-reading Activities:Listen,Look&SayVideowatchingBack第10页/共53页返回返回第11页/共53页Doyouoftengoinforphysicalexerciseandwhatbenefitscanyougetfromit?Haveyoueverstoppedtoseekthenegativeeffect
15、sexercisebringsabout?Path of thinking:keySummary:Asisknowntoall,lifeliesinexercise.Whateverformofexerciseyoutake,youcanreapalotfromitaslongasyoupersistinit.Ingeneral,exercisecanbringusbenefitsasfollows:1)Properexercisecanstimulatetheflowofourblood,thusbetteringourwholehealthconditions.2)Regularexerc
16、isecangreatlyimprovethespeedwithwhichourbrainsreacttowhatisgoingonaroundus.3)Goodandprogressiveexercisecanhelpsetupinourselvesambitionforsuccessaswellasbalanceofmind.moremore Justaseverycoinhastwosides,however,exercisecanalsobringusharm.Ifyouarenormallyinactiveandthen,promptedbyasuddenimpulse,starta
17、bigprogramofintenseexercise,therearemorechancesthatyouhaveyourselfinjured.Inaddition,asforthosewhogoonafat-reducingdiet,themoreexercisetheytake,thegreaterlossofirontheywillsufferandtheworsetheirhealthconditionswillget.Andworstofall,continualaswellasexcessiveexerciseismorelikelytoresultinsuddendeath.
18、Thus,howtogoinforexerciseissomethingworthmoreofourconcern.返回返回第12页/共53页Whatsyourartofexercising?Whatshouldnewexerciserspayattentionto?Path of thinking:keySummary:Thereisnothingnewinmywayofexercising,buttherearetwopracticesIalwaysclingto:1)Inevertrytofollowthefashion.Nomatterwhetherthehulalooportheso
19、cialdancingisin,myinterestinthesameexercisealwaysremainswhatithasbeen.2)Theformsofmyexercisechangewithmyage.WhenIwasinteensandtwenties,Iwasfondofplayingballs;whenIwasmiddle-aged,Iturnedmyinteresttotable-tennis;andnowIamgettingoninyears,soIbecomeaddictedtotai chi,anexercisesuitabletothesenior.moremor
20、e Herearetheinsightsgleanedfrom myownexperienceinphysicalexercise:1)Beforeyoutakeanyphysicalexercise,youmusthaveaclearideaaboutwhatkindofexerciseisgoodforyourhealthaswellassuitabletoyourownphysicalconditions.2)Onceyoustartyourprogramofexercise,bothprogressivenessandregularitybecometwokeyingredientsi
21、nyoursmoothimplementationoftheprogram.3)Withtheamountofyourexerciseonagradualincrease,youshouldaddmoreiron-richfoodstoyourdailydiet.返回返回第13页/共53页II II.Text Analysis:Main Idea and Devices for Developing ItText Analysis:Main Idea and Devices for Developing ItMainideaofthetextanddevicesfordevelopingitM
22、ainideaofeachpartanddevicesfordevelopingitNewwords&TextTranscriptDevicesMainideaNewWordsTextPartPartPartPartIVIV问题解决法问题解决法问题解决法问题解决法引言法引言法引言法引言法第14页/共53页BackII II.Text Analysis:Main Idea and Devices for Developing ItText Analysis:Main Idea and Devices for Developing ItremedyPhrasesandExpressionslead
23、tobouncebackingeneraluptotakeinatrisktipovertheedgeoutofbreathaddsth.tothrowupgoupsumupProperNamesPurdueUniversityRoseanneM.LyleMedicine&Science in Sports&ExerciseJohnL.BeardNancyClark第15页/共53页II.II.Text Analysis:Text Text Analysis:Text BackIronandtheEffectsofExercisePara.1Sportsmedicineexpertshaveo
24、bservedforyearsthatenduranceathletes,particularlyfemales,frequentlyhaveirondeficiencies.NowanewstudybyateamofPurdueUniversityresearcherssuggeststhatevenmoderateexercisemayleadtoreducedironinthebloodofwomen.下一页下一页上一页上一页第16页/共53页II.II.Text Analysis:Text Text Analysis:Text BackPara.2“Wefoundthatwomenwh
25、owerenormallyinactiveandthenstartedaprogramofmoderateexerciseshowedevidenceofironloss,”saysRoseanneM.Lyle,associateprofessoratPurdue.Herstudyof62formerlyinactivewomenwhobeganexercisingthreetimesaweekforsixmonthswaspublishedinthejournalMedicine&Science in Sports&Exercise.下一页下一页上一页上一页第17页/共53页II.II.Te
26、xt Analysis:Text Text Analysis:Text BackParas.3-4a“Womenwhoconsumedadditionalmeatortookironsupplementswereabletobounceback,”shenotes.“Butthenewexerciserswhofollowedtheirnormaldietshowedadecreaseinironlevels.”Irondeficiencyisverycommonamongwomeningeneral,affectingoneinfourfemaleteenagersandoneinfivew
27、omenaged18to45,respectively.Buttheratioisevengreateramongactivewomen,affectingupto80percentoffemaleenduranceathletes.(To be continued)下一页下一页上一页上一页第18页/共53页II.II.Text Analysis:Text Text Analysis:Text BackPara.4bThismeans,Lylesays,that“toomanywomenignoretheamountofirontheytakein”.Womenofchild-bearinga
28、geareatgreatestrisk,sincetheirmonthlybleedingisamajorsourceofironloss.Plus,manyhealth-consciouswomenincreasetheirriskbyrejectingredmeat,whichcontainsthemosteasilyabsorbedformofiron.Andbecausewomenoftenrestricttheirdietinanefforttocontrolweight,theymaynotconsumeenoughiron-richfood,andareliabletoexper
29、ienceadeficiency.下一页下一页上一页上一页第19页/共53页II.II.Text Analysis:Text Text Analysis:Text BackPara.5“Theaveragewomantakesinonlytwothirdsoftherecommendeddailyallowanceforiron,”notesanotherexpert.“Forawomanwhoalreadyhasapoorironstatus,anyadditionalironlossfromexercisemaybeenoughtotipherovertheedgeintoamoreser
30、iousdeficiency,”notestheexpert.下一页下一页上一页上一页第20页/共53页II.II.Text Analysis:Text Text Analysis:Text BackPara.6Exercisecanresultinironlossthroughavarietyofmechanisms.Someironislostinsweat,and,forunknownreasons,intenseenduranceexerciseissometimesassociatedwithbleedingofthedigestivesystem.Athletesinhigh-im
31、pactsportssuchasrunningmayalsoloseironthroughaphenomenonwheresmallbloodvesselsinthefeetleakblood.下一页下一页上一页上一页第21页/共53页II.II.Text Analysis:Text Text Analysis:Text BackPara.7Therearethreestagesofirondeficiency.Thefirstandmostcommonishavinglowironreserves,aconditionthattypicallyhasnosymptoms.Fatigueand
32、poorperformancemaybegintoappearinthesecondstageofdeficiency,whennotenoughironispresenttoformthemoleculesofbloodproteinthattransportoxygentotheworkingmuscles.Inthethirdandfinalstage,peopleoftenfeelweak,tired,andoutofbreathandexerciseperformanceisseverelycompromised.下一页下一页上一页上一页第22页/共53页II.II.Text Ana
33、lysis:Text Text Analysis:Text BackParas.8-9a“Peoplethinkthatiftheyrenotatthethirdstage,nothingiswrong,butthatsnottrue,”saysJohnL.Beard,whohelpeddesignthePurduestudy.“Yourenotstage3untilyourironreservesgotozero,andifyouwaituntilthatpoint,youreintrouble.”However,mostpeoplewithlowironreservesdontknowth
34、eyhaveadeficiency,becausetraditionalmethodsofcalculatingtheamountofironinblood(bycheckinglevelsofthebloodproteinthattransportsoxygen)arenotsufficient,Beardstates.(To be continued)下一页下一页上一页上一页第23页/共53页II.II.Text Analysis:Text Text Analysis:Text BackPara.9bInstead,itsimportanttochecklevelsofadifferent
35、compound,whichindicatestheamountofstorageofironintheblood.Whileactive,child-bearingagewomenaremostlikelytohavelowironstores,henotes,“Menarenotsafe,especiallyiftheydonteatmeatandhaveahighlevelofphysicalactivity.”(Anestimated15percentofmalelongdistancerunnershavelowironstores.)Beardandotherexpertssayi
36、tsadvisableforpeopleinthesegroupstohaveayearlybloodtesttocheckbloodironreserves.下一页下一页上一页上一页第24页/共53页II.II.Text Analysis:Text Text Analysis:Text BackPara.10aIfironlevelsarelow,talkwithaphysiciantoseeifthedeficiencyshouldbecorrectedbymodifyingyourdietorbytakingsupplements.Ingeneral,itsbettertoundothe
37、problembyaddingmoreiron-richfoodstothediet,becauseironsupplementscanhaveseriousshortcomings.(To be continued)下一页下一页上一页上一页第25页/共53页II.II.Text Analysis:Text Text Analysis:Text BackPara.10bSupplementsmayproduceafeelingofwantingtothrowup,andmaybepoisonousinsomecases.Thebestsourcesofiron,andtheonlysource
38、softheformofironmostreadilyabsorbedbythebody,aremeat,chicken,andfish.Goodsourcesofotherformsofironincludedates,beans,andsomeleafygreenvegetables.下一页下一页上一页上一页第26页/共53页II.II.Text Analysis:Text Text Analysis:Text BackPara.11a“Selectbreadsandcerealswiththewordsiron-addedonthelabel,”writessportsdietexper
39、tNancyClark.“Thisaddedironsupplementsthesmallamountthatnaturallyoccursingrains.EatthesefoodswithplentifulVitaminC(forexample,drinkorangejuicewithcerealorputatomatoonasandwich)toenhancetheamountofironabsorbed.”(To be continued)下一页下一页上一页上一页第27页/共53页II.II.Text Analysis:Text Text Analysis:Text BackPara.
40、11bClarkalsorecommendscookinginironpans,asfoodcanderiveironfromthepanduringthecookingprocess.“Theironcontentoftomatosaucecookedinanironpotforthreehoursshowedastrikingincrease,thelevelgoingupnearly30times,”shewrites.Andpeoplewhoarelikelytohavelowironshouldavoiddrinkingcoffeeorteawithmeals,shesays,sin
41、cesubstancesinthesedrinkscaninterferewithironbeingabsorbedintothebody.下一页下一页上一页上一页第28页/共53页II.II.Text Analysis:Text Text Analysis:Text BackPara.12“Activewomenneedtobealotmorecarefulabouttheirfoodchoices,”sumsupPurduesLyle.“Ifyoupayattentiontowarningsignsbeforeironreservesaregone,youcanremedythedefic
42、iencybeforeitreallybecomesaproblem.”上一页上一页第29页/共53页II II.Text Analysis:Main Idea and Devices for Developing ItText Analysis:Main Idea and Devices for Developing ItMainideaofthetext?Exercisemayleadtomorelossofironinfemales,whichinturnproducesseriouseffectsontheirhealth.Accordingtosportsmedicineexpert
43、s,activewomenshouldpaymoreattentiontoirondeficiencyintheirbodiesandtakecorrectmeasurestoremedyitbeforeitreallybecomesaproblem.Devicesfordevelopingit?Back问题解决法问题解决法问题解决法问题解决法引言法引言法引言法引言法第30页/共53页Problem-Analysis-Solution(问题解决问题解决法法)IronandEffectsofExerciseProblemAnalysisSolutionEvaluationThewholeessa
44、yiswritteninatypicalproblem-analysis-solution-evaluationpattern.Back第31页/共53页Problem:?(Para.1)moremoreNowanewstudybyateamofPurdueUniversityresearcherssuggeststhatevenmoderateexercisemayleadtoreducedironinthebloodofwomen.(Para.1)BackProblem-Analysis-Solution(问题解决问题解决法法)第32页/共53页Provisionofevidencefor
45、theproblem:?(Paras.2&3)1)Theirstudyof62formerlyinactivewomenwhobeganexercisingthreetimesaweekshowedevidenceofironloss;(Para.2)2)Womenwhoconsumedadditionalmeatortookironsupplementswereabletobounceback;3)Thenewexerciserswhofollowedtheirnormaldietshowedadecreaseinironlevels.(Para.3)BackProblem-Analysis
46、-Solution(问题解决问题解决法法)返回返回第33页/共53页Analysisofgeneralcausesforit:?(Para.4)1)Toomanywomenignoretheamountofirontheytakein;2)Womensmonthlybleedingisamajorsourceofironloss;3)Manywomenincreasetheirriskofironlossbyrejectingredmeat;4)Womenareliabletoexperienceadeficiencyasaresultofrestrictingtheirdietinweigh
47、tcontrol.moremoreBackProblem-Analysis-Solution(问题解决问题解决法法)第34页/共53页moremoreAnalysisofspecificcausesforit:?(Paras.5-6)(1)Theaveragewomantakesinonly2/3oftherecommendeddailyallowanceforiron,whichwouldeasilycauseirondeficiencyiftheytakesomeexercises.(Para.5)(2)Someironislostinsweat,andintenseenduranceex
48、ercisesmaycauseirondeficiencythroughbleedingofthedigestivesystemandbleedingofthebloodvesselsinthefeet.(Para.6)BackProblem-Analysis-Solution(问题解决问题解决法法)第35页/共53页moremoreAnalysisofeffectsofirondeficiency:?(Paras.7-8)(1)Fatigueandpoorperformancemaybegintoappearwhennotenoughironispresentintheirbloodtofo
49、rmthemoleculesofbloodproteinthattransportoxygentotheworkingmuscles.(2)Whentheirironreservesgotozero,peopleoftenfeelweak,tired,andoutofbreathandtheirexerciseperformanceisseverelycompromised;andtheyareintrouble.BackProblem-Analysis-Solution(问题解决问题解决法法)第36页/共53页Analysisofimportanceofcheckingironreserve
50、s:?(Para.9)(1)Itisimportanttochecklevelsofadifferentcompound,whichindicatestheamountofstorageofironintheblood.(2)Bothwomenandmenareatriskofirondeficiencyasaresultofahighlevelofactivephysicalexercise.(3)Itisadvisableforpeopleinthesegroupstohaveayearlybloodtesttocheckbloodironreserves.BackProblem-Anal