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说服型演讲稿范文大全演讲论题：同性恋婚姻homosexualmarriageshouldbebannedaccordingtotheinternationalinvestigation，by2004，theproportionofgayisaroundtwotofivepercentofthewholepopulation.andthisratiohasbeenontheriseeversince，especiallyinthelastfewyears.weknow，manycountries，suchastheus，china，russia，indiaandsoon，arenowconfrontedwiththeproblemofagingpopulationcausedbylowbirthrates.onceit’sallowedtogetmarriedwithsomeoneofthesamesex，theydon’thavetheirownkids，andthenthebirthratesmayevenbelower.andwhat’smore，oncehomosexualmarriageislegalized，manypotentialgayswilljointherankwithoutscruple.thenthesituationwillbemoreseriousthannow.ifthisisthecase，aseriesofsocialproblemsmaybecreatedfollowingtheaging-populationproblem，suchasheaversocialburdens，greaterdemandforexpenditureforsocialsecurityandsoforth".lifewillbemoredifficultforourson.somemaysaytherearewaystosolvetheproblemofchildren.byadopting，goingtoaspermbankorborrowinguterine，ordoingwhatevercanbedonewithscienceandtechnology.butnottomentionmoralproblemsortraditionalconceptions，thetechnologyisfarfrommature.anditincreasestheriskofvariation.eveniftheyhaveahealthybabyultimately，willthekidsturnouttobewell。willthekidsacceptthefactthatbothhisparentsaremenorwomen。willtheyfeelitabnormaltogrowupinastrangefamilyandbeabletoendurethepressureofpublicopinion。orwilltheyturnouttobehomosexuals，either，becausetheirgrowingenvironmenttellsthemitisnormal.thetruthisitisnotdecent，notright，notnormal.thepresenthomosexualpopulationisalreadyplaguedbythesickdisease;howcanweriskournextgeneration。somemayalsosaytrueloveshouldnotberepressed.everyoneisentitledtotrueloveregardlessofgender.t第1页共8页rueloveisnotguilty：thismaybethereasonwhysomepeopleareinfavorofhomosexualmarriage.butareyousureyoureallyknowthiskindoflove。theamericansexologistjunkysaidthatmanyhomosexualsresultedfromthementaldistortion.homosexuality，moreoftenthannot，isaresultofpsychologicalproblems，whichmayhavestemmedfromtheunfortunateexperienceinchildhood，havingbeenhurtinaheterosexuallove，wronglypursuingthesexualpleasureorsomeotherpsychologicalproblems.legalizationofhomosexualmarriagewillmeanourtolerantattitudetoamentaldiseaselikedepression.wewillbeleavingthissicknesstoluck.thenitisinhumanityandbrutality.couldwejuststandbyandwatchitdieitsowncourse。ofcoursenot.forallofthesereasons，howcouldweignorethementalillnessofhomosexualstolegalizehomosexualmarriages。howcouldwedisregardthehappinessandhealthofournextgenerationtolegalizehomosexualmarriages。howcouldweleavethedevelopmentofoursocietytolegalizehomosexualmarriages。aslongaswehavesenseofresponsibility，theanswershouldbedefinitelynot.篇二：persuadespeech劝说性英语演讲范文stoptherumorwithwisdomdearclassmates，ibelievemostofushavehearedaboutatleast3internetrumors.suchas：theworldwouldendin2012，theiodineinsaltcanprotectpeoplefromnuclearradiation.infact，wemayhaveseenmorerumorsthanwethought，thatisbecauseontheonehand，withthehelpofinternet，rumorsareincreasingsincemakingandspreadingthemisgettingmoreandmoreconvenient.ontheotherhand，someofthemweredisguisedwithauthorityorscienceorevenfriendlyreminder，whichmakeitmoredifficulttoseethrough.firstly，weshouldneverbethesourceofrumors.iknowmostofuswon’tmakerumorsonpurpose，butwecan’tensurewhatwesaidwon’tbeusedbyotherindividualsintentionally，orouroriginalmeaningswon’tbemisinterpr...