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1、动物实验利与弊论点1:(正方)不人道Firstofall,themaindisadvantageofanimaltestingistheinhumanetreatmentofanimalsintestsduetothefactthatanesthesiaforthehelpofpainisoftennotused.Scientistssaythatusinganesthesiawillinterferewithtestresults.Todaytheterm“vivisection”isused.Vivisectio
2、nisdefinedas“cuttingwhilestillalive”butitismorecommonlyusedtodayasanyharmfulexperimentortestthatisperformedonananimal.Animalexperimentationinvolvestheincarcerationofanimalsandpoisoning,mutilation,diseaseandkillingofthoseindividuals.Itisarguablythemostbrutalandm
3、ostsevereformofviolenceinthemodernworld.Itissaidthatanestimated50,000animalsdieduetothetestingonthem.SomeoftheteststhatIAMSperformedwere:·28femalecatshadtheirabdomens(腹部)cutopenandsolutioninjectedrepeatedlyintotheirbowels.·24youngdogsweregivenkidneyfailurebythe
4、removalofonekidneyandthedamagingoftheother.Allthedogswerekilledafterbeingfedanexperimentaldietandtheirkidneysanalyzed.论点2:(正方)可有别的措施Manyalternativesalreadyexist,andtheremustbemanymorewhicharewaitingtobefound.Thedaywillsurelycomewhennotmoreexperimentsonanimalswi
5、llneedtobedoneforhumanmedicine.it'sharedtosaytherewillalwaysbealternativesforveterinaryresearch,Themostcommonalternativesthatareusedtodayare:in-vitrotests,computersoftware,andevenhuman“clinicaltests”.Theuseofanimalcells,organs,andtissueculturesarealsodeemedasal
6、ternatives,(反驳正方)howeveranimallivesarestillsacrificedfortheuseoftheirparts.Wecanonlytalkaboutbanningexperimentationwhenthealternativeshavebeenprovedtobeaccurate,andsafe.→(反方反驳)Asamedicalstudent,I'verealizedthatartificialmeanscanneverreplacetheincrediblecomplexi
7、tyoflivinganimals.Itmaynotbepossibletobanallanimaltestsquiteyet,butthereshouldbealotmoremoney,timeandeffortsgoingintofindingalternatives.新论点3:正方:动物也有权利Couldanyonetellmewhyhumansaremoreimportantthananyotheranimals?Couldanyonepleasetellmethefundamentalreasonwhyhu
8、mansufferingis'absolutely'moreimportantthananimalsuffering,whytheintenseagonyexperiencedbyalaboratoryanimalisinconsequential(不重要的,微不足道的)whenviewagainstthesameorevenlesserdeg