英语presentation.docx

英语presentation.docx

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英语presentation

1.Medicolegal（法医学）affairs医疗事故

2.futuremedicine

3.diabetes（糖尿病）

4.studyingabroad

5.environmentaltoxins（毒素）

6.medicalmyths（医学误区）

7.stress

8.dentalcare（牙齿护理）

9.mentalhealth

10.pregnancycare（怀孕护理）

11.healthcarefortheold

12.biomedicalethics（生物伦理）

13.plasticsurgery（整形外科）

14.alternativemedicine

2.futuremedicine

Nutritionisthemedicineofthefuture.

Themedicineofthefuturewillnolongerberemedial,itwillbepreventive,notbasedondrugsbutonthebestdietforhealth.

Itissaid:

noillnesswhichcanbetreatedbydietshouldbetreatedbyanyothermeans.

IquiteagreewiththispointofviewThesedays,manypeopleareturningtomorenaturalandorganicmethodsforthecureandtreatmentofmanydifferentillnesses.Futuremedicineshouldhelppeoplegetahealthierlife,theymusthavelessbadornegativeeffect,andtheyalsohavetoinvolveinourlifeanddietdeeply.

I’vebeentoJapan,therelsawvariouskindsofvitaminsupplementsaresoldintheirmarketandparapharmacie.Japanesetakethesemedicinesasdailynutritioneverydaytokeephealthy.

SoIbelievethismustbethedirectionofthefuturemedicine.Futuremedicineshouldbeapartofhumanbeing’slife,playanimportantroleandinsureourhealthgenerationaftergeneration

3.diabetes

Diabetesisthenameforamedicalconditioninwhichtoomuchglucose（葡萄糖）,orsugar,buildsupintheblood. Diabetesdevelopswhenthebodydoesnotmakeenoughofthehormoneinsulin（胰岛素）ormakesnoinsulinatall. Italsocandevelopwhenthebodyisnotabletousetheinsulinthatismade.

Thebodychangesfoodintoasugarcalledglucose. Glucoseentersthebloodandistakentocellsinallpartsofthebody. Insulinhelpsthemuscles,organsandtissues（组织）takeintheglucoseandchangeitintoenergy.

Thepancreas（胰腺）istheorganthatproducesinsulin. Whentoomuchglucoseintheblood,thepancreasproducesthenecessaryinsulinandsendsitintotheblood. Theinsulinreducesthelevelofbloodsugarbylettingitentercells. 

Diabetesispresentwhentoomuchglucoseremainsinthebloodanddoesnotentercells. Iftheamountofglucoseinthebloodremainstoohigh,itbeginstodamagethebody. 

Overtime,diabetescancauseblindness,kidney（肾脏）disease,andnervedamage. Highglucoselevelsinthebloodalsocanleadtostrokesandheartdisease. Bloodflowalsoisaffected,especiallyinthelegs. Often,victimsofdiabetesmusthaveafootorevenalegremovedbecauseofproblemslinkedtothedisease. Diabetespatientsaremorelikelythanotherpeopletodieofheartdiseaseorkidneyfailure.

Therearetwomainkindsofdiabetes. Typeonediabetesgenerallyaffectschildrenandyoungpeople. Itresultsfromalackofinsulinproduction. Theexactcauseisnotknown. Butsomeexpertsbelievethebody'sdefensesagainstdiseaseforsomereasondestroythecellsthatproduceinsulin.

Signsofthediseasemaydevelopsuddenly. PeoplesufferingfromtypeoneDiabetesmaydevelopastrongdesireforfoodorsomethingtodrink. Othersignsareincreasedproductionofliquidwastes,lossofbodyweight,changesineyesightandfeelingextremelytired. 

Peoplewithtypeonediabetesalmostalwaysneeddailyinjectionsofinsulin. Diabetespatientsmustalwaysknowtheirbloodsugarlevels. Whenglucoselevelsaretoohigh,theymustuseinsulintoreducethem. Andtheymayusemedicinesthathelpreducetheirglucoselevels. 

TheWorldHealthOrganizationestimatesthataboutninetypercentofpeoplewithdiabetesworldwidehavetypetwo. Thiskindofdiabeteswasseenonlyinadultsuntilrecently. Itisnowbeingincreasinglyseeninchildrenwhoareveryfat.

Mostpeoplewithtypetwodiabetesareoverweightandneedphysicalexercise. Theirbodiescannotproduceenoughinsulintoreduceglucoselevelsintheirblood. Ortheirbodiesdonotreactcorrectlytotheinsulinbeingproduced.

Signsoftypetwodiabetesaresimilartothoseoftypeone. Butexpertssaymanypeoplewithtypetwodiabeteshavenosigns. Asaresult,thediseasemaynotberecognizeduntilafterthepatienthasalreadybeguntodevelopmedicalproblems.

Expertssaygenesseemtobeimportantinthedevelopmentofdiabetes. Theysaythataboutninetypercentofthosewithtypetwodiabeteshavefamilymemberswhoalsohadthedisease.

Somewomendevelopunexpecteddiabetesduringpregnancy. Thisiscalledgestationaldiabetes,andusuallydisappearsafterthebabyisborn.

Dophysicalexercises;keepabalanceddiet;avoidthefoodwhichcontainshighsugarandhighfat

Greentea,pea,tripethesefoodcanhelpusgettingawayfromdiabetes.

4.studyingabroad

WhyStudyAbroad?

Besidestheexcitementoftravel,onereasontostudyabroadisthatyouwillexperiencenewcustoms,holidays,foods,art,music,andpoliticsfirsthand.

Anotherreasonforstudyingabroadisthatyou'llgainself-confidence.Onecanlearnhowtobetterstandupforhimselfandhisbeliefsandtoexpresshimselfinanotherlanguage.Whatcouldmakeyoumoreconfidentthanthat?

Livingawayfromhomecanalsohelpyouadjustinthetransitiontocollegeandadulthood.

Andspeakingofcollege,improvingyourlanguageskillsmighthelpyougetintochoicecollegesandevenlandfuturejobs.Collegesandemployersknowthatstudyingabroadprovidesleadershipskillsinaworldthatisincreasinglygloballyinterconnected.

Butthere’sonepointweshouldknowthatstudyingabroadisnotawisedecisiontoeveryone.

Studyabroadprogramsonlylookforstudentswhoareindependent,self-assured,enjoynewexperiencesanddifferenttypesofpeople,andcanhandlechallenges.Whenyoustudyinaforeigncountry,you'llbefacedwithnewcircumstances,environments,andpredicaments（窘境）.

Soaskyourselfwhetheryoucanhandlethosecomplexandnewsituationsinyournewcollege,youshouldalsoprepareforyourfurtherstudy.Inadditiontopreparingphysically,don'tneglectyouremotionalhealth.Considerjournalwritingtohelpprocessyourexperience.Andprepareforcultureshockwhenyoureturn—you'vegrownandsohavefriendsandfamily.You'llalsomissyourhostfamilyandfriends.

Finally,ifyoumakeyourdecisionthengoaheadandnevergiveupinthehalfway.

5.environmentaltoxins

Nowadays,ourenvironmentisfilledwithvariouskindsoftoxins.Inmypointofview,themajorsourcesoftheenvironmentaltoxinsarefromindustrialdischargeandagriculturalpesticidesandautomobiles.

Mostindustrialfactoriesletchemicalwasteoutanddischargethemintowaterwhichcausedamagestothemarineenvironmentandthreateninghumanlifethroughcontaminatedseafood. 

Agriculturalpesticidesalsobringaboutmanyenvironmentaltoxins.Theyarespreadbyfarmerstopreventinsectsbut,atthesametime,theyarethreateninghuman’slifetoo.Becausemostofchemicalelementstheycontainareharmfultohuman’shealth,especiallywhentheyareoverspread.

Withthegrowthofthenumberofautomobiles,despiteoftheconveniencetheybringtous,theyarealsoresponsibleforagreatpartoftoxinsspreadintheair.

Establishingandimprovingenvironmentalprotection.

Howtoimprovethisproblem?

Governmentshouldpublishstrictlawtocontrolthedischargeofchemicaltoxinsinairorriver,andunqualifiedfactoriesmustbeclosedormovedout.

Controlthedosageofpesticides,anddevelopthetechniqueoftransgenicplant,thiskindofplantshavelessharmfulchemicaltoxins.

Themosteffectivewayistogovernment’scontrolthenumberofprivatecars.Speedinguptechnologicalprogressmustalsobeconsidered.Gasolineindustryshouldprovidehigh-qualitygasolinewithlessharmfulcomponents.Andmorehydrogen-carsshouldtaketheplaceoftheautomobiles.

6.medicalmyths

Doyouknowmedicalmythsarearoundeveryoneinourdailylife.

Herearesomemedicalbeliefs:

Drinkatleasteightglassesofwateraday

Weuseonly10%ofourbrains

Hairandfingernailscontinuetogrowafterdeath

Readingindimlightruinsyoureyesight

Doyoubelievethese?

Well,theyarerememberedascommonknowledgeandkeptdeeplyinmymind.

Thiskindofbeliefsusuallyhasnoevidentialproof.Andillusionmayalsobetoblameforthebelief.

Whythesemedicalseemstobedifficulttobecorrected?

Thedifficultyisitisoftenhardtodisproveatheory.Andwhat’smore,youknow,absenceofevidencedoesnotnecessarilymeanabsenceofeffect.

7.stress

WhatIsStress?

Stressisafeelingthat'screatedwhenwereacttoparticularevents.It'sthebody'swayofrisingtoachallengeandpreparingtomeetatoughsituationwithfocus,strength,stamina（毅力）,andheightenedalertness.

Stressisanaturalreactionofhumanbeingstothesituation.Becauseoflackingskillstocontrolthebadsituationsandthetoughcompetition,fastpaceofthemodernsociety,mostofusweretroubledwithstress.

Toomuchstressdoesharmtoourmentalandphysicalhealth.

Cause:

sub-health（亚健康）,becrapulent

Anxiety,depression,nervous

Howtohandlestressproblems?

AsfarasI’mconcerned,onecanchoosetotakephysicalexercisestoeasehistension.Heshouldarrangehisworkingtimeandtimeforfunproperly,takefrequentbreakwhileworkingorstudyingtorelaxhimself.What’smore,hemayalsosharehisstresstoothers,communicationmustbeaneffectivewaytoloseyournervousandconfusion.

8.dentalcare（牙齿护理）

Peoplehavebeentroubledbytoothandgumproblemsforthousandsofyears.TheearliestrecordofdentaltreatmentcomesfromancientEgypt.

Dentalcareisimportant,weshouldputmoreattentiononourdailydentalcare.

Goodteethmakeyoumoreconfident,abrightsmile,agoodappetite

How