学习argument范文第一段实验吃鱼防感冒

Inthisreport,theauthor mendsthedailyuseofIchthaid,afishoilproduct,asawaytoreducecoldsandabsences.HerconclusionmainlyreliesonastudythatseeminglyshowsthateatingfishcanhelpavoidUnfortunay,herreasoningisfullofassumptionsandloopholesthatneedtobefilledbyfurtherTobeginwith,inthestudy,theauthormentionsthatpeoplefromEastMeria(EM),wherefishconsumptionishigh,visitdoctorsonlyonceortwiceayeartotreatcolds.Thenshegoesontoconcludethateatingfishcanhelpavoidcolds.Obviously,sheassumesthatmostfishinEMareeatenbylocalresidents,thatpeoplewouldvisitdoctorstotreatcolds,andthatnoothercausesbesidesfishcanhelpexinthisHowever,allthreeassumptionsareFirst,maybeEMisatouristyce,wheremostfishareconsumedbyoutsiders.OrperhapsfisharemostlyusedtomakehealthproductslikeIchthaid.Second,asisoftenthecase,peopleprefertotreatthemselvesathomewhenhavingaminorailmentlikeacold.ThispossibilitywouldespeciallybelikelyifEMisapoorcity.Third,evenifboththeseassumptionsobtain,therestillcanbeotherexnations.Forinstance,climateinEMcanbequitemildandconsistentthroughouttheyear,orpeoplethereexercisefrequentlyandtakeonahealthydiet.Ifanyoftheabovepossibilitiesistrue,thentheauthorfailstoshowthateatingfishcanhelpavoidcolds.Thus,sheneedstoprovidemoreinformationregardingthefollowingquestions.First,aremostfishconsumeddirectlybyEMlocals?Second,dopeoplenormallyvisitdoctorswhenhavingcolds?Third,arethelifestylesinEMsimilartothoseelsewhere?OnlyifallanswersarepositivecantheauthoraffirmherFurthermore,eveniffishdohavesuchpower,itdoesnotentailthatafishoilproductlikeIchthaidcandothesame.TheauthorassumesthattheeffectiveelementsinfishthatcombatscoldsareequallypresentinIchthaid.However,perhapsduringthemanufacturingofIchthaid,mostusefulchemicalsarealreadydestroyedbyhighheatandpressure.Asaresult,theoildoesnothingtopreventcolds.Therefore,theauthorhastoaddressthefollowingquestionswithmoreevidence.First,whatistheelementinfishusefulfordealingwithcolds?Second,andmoreimportantly,isthatelementstillpresentinIchthaid?OnlywithapositiveanswertothesecondquestioncanshelegitimaymakeFinally,theauthorfailstoprovideanysolidlinkbetweenavoidingcoldsandloweringabsenteeism.Heronlyjustificationisthatcoldsrepresentthemostfrequentlygivenreasonsforabsences.However,arethesegivenreasonsasreliableastheauthorassumes?Itisworthdoubting.Asweallknow,peoplegiveallkindsofpretextstoevadeworkandschool.Whatisthemostpopularexcuseamongall?Colds!Thus,withoutinvestigatingtheactualcauseofpeople’sabsences,shecannotconcludethatIchthaidcanhelpcopewithabsencesevenifitcansolvetheproblemofOverall,unlesssheprovidesallaforementionedevidence,hersuggestioncanonlyremainSobecause,but,ifevenifeventhough,although,while,when,aftersince,inthat,givenprovidedthat,aslongas,once,assoonas,yet,before,and,or,orelse,ratherthan,for,as…副词：跟whatever东西。Thus,hence,therefore,asaresult,consequently,however,nonetheless,nevertheless,otherwise,clearly,obviously,unfortunay,forexample,forin