化生英语第二单元.ppt

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1、Task1Bringinganewdrugtomarketinvolvesaseriesofresearchstages.Trytoarrangethefollowingstatementsintimeorderandgiveyourreasons.A.FileanInvestigationalNewDrugApplicationwiththerelevantauthorities.B.Testthenewdrugonasmallnumberofvolunteer.C.Testthenewdrugonpatients.D.Testtheeffectivenessandsafetyofthe

2、newdrugonanappropriateanimalmodel.E.Conductthediscoveryworkforanewdruginalaboratory.EDABCTask2Matcheachofthefollowingpictureswithitscorrespondingsituationthatmightoccurinthedrugdevelopmentprocess.()1.finalizingtheformulaofanewdrug()2.selectingtheingredientsforanewdrug()3.draftingtheresearchanddeve

3、lopmentreportofanewdrug()4.testingtheeffectivenessandsafetyofanewdrugonananimalmodel(A)(B)(C)(D)DCBATextTask1Task2Task3Task4BackgroundInformation1.optimalhealthOptimalhealthmeanstolivealifewithrobustvitality,freeoftroublingsymptomsandchronicdiseaseandtoenjoyphysical,mental,emotionalandspiritualhea

4、lth.2.nutrientTherearesevenmajorclassesofnutrients:carbohydrates,fats,fiber,minerals,protein,vitaminsandwater.Somenutrientsarerequiredregularly,whileothersareneededonlyoccasionally.Poorhealthcanbecausedbyanimbalanceofnutrientswhetheranexcessoradeficiency.3.degenerativediseaseAdegenerativediseaseis

5、adiseaseinwhichthefunctionorstructureoftheaffectedtissuesororganswillprogressivelydeteriorateovertime,whetherduetonormalbodilywearorlifestylechoicessuchasexerciseoreatinghabits.Degenerativediseasesareoftencontrastedwithinfectiousdiseases.4.dietarydeficienciesDietarydeficienciesaredisordersthatoccu

6、rbecauseofalackofessentialnutrientsinthediet,orbecausethebodycannotabsorbandprocessthosenutrientsoncetheyareeaten.Mostdietarydeficiencydiseasesarecausedbyalackofprotein,vitaminsorminerals.Task1Vitaminsandmineralsareessentialelementsthatourbodyneedsinordertostayhealthy.Trytolistsomeofthemandexplain

7、whichpartsofourbodytheyareespeciallygoodfor.AnOptimumNutritionFormulaThemedicineofthefuturewillnolongerberemedial,itwillbepreventive;notbasedondrugsbutontheoptimumnutritionforhealth.Thesubjectofnutritionismassive