雅思写作范文:动物活体实验

查字典英语网 2016年02月29日

      Scientistsaredoingexperimentsonliveanimalsforthepurposeofresearchnowadays .Somepeoplebelievethatthisisnotonlycruelbutalsounnecessary; othersthinkitisintheinterestofmankindasawhole . Discuss.

      Alongwiththedevelopmentofsociety, moreandmorephenomenahavebeenbroughttoourattention. Somepeoplebelievethatexperimentsonliveanimalsareofcruelty, arguingthefactthatthiskindofresearchisunvalued. However, otherpeoplewhostandonaverydifferentgroundfirmlypointoutthatitisbeneficialtohumanbeings. Frommypointofview, Idostronglysupportthelatteridea.

      Thefirstreasoncanbeseenbyeverypersonisthatresultsofexperimentsonsomecertainanimalscanhelpscientists. Scientistscandeterminewhetherthesesortsofsubstancewhichareusedinlaboratoryarefeasibleornotbyanalyzingthereactionoftheanimals. Sometimes, itisnotonlythebestwaybutalsotheonlyapproachduetodangeroftheexperimentsthatcouldnotoccuronthehumanbeing.

      Thesecondreasonformypropensityfortheabovestatementisthatthescientistscankeepresearchingwithdifferentways. Itisflexibleandeconomicalforexpertstodoit, eventhoughtheyfailtoattainwhattheywant. Furthermore, theymayrepeatprocessmoreeasily.

      Finally, thiskindofexperimentswillletpeopleknowmoreaboutthemselves, whichisalotincommonbetweenhumanraceandanimals. Therefore, theresultsofresearchcanhelppeopletogetfurtherknowledgeaboutmankind.

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