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20223分钟英语演讲稿3分钟英语演讲稿范文1.Shouldparentssetlimitsininternetaccessfortheirteenagechildren?Why?Internetisdangerousifachildhasunlimitedfreedomtouseit.Becauseteenagersaretooweaktoresistthegreattempt.Variousonlinegameswillcosttheiralmostall-daytime.Andmanykindsofonlinemoviesmayteachthem第1页共5页unhealthycontentsuchasviolence.Also,long-timeexposuretocomputerwilldogreatharmtoteenager'seyesight.AchildaddictedtoInternetwillneglecthisstudycompletely.However,thewordlimitdoesnotmeanforbidding.Itcan'tbedeniedthatinternetisaveryusefultoolforlearning.Inthisinformationage,computerandinternetisessential.Adequateaccesstointernetwillcontributetoteenagerskeepingpacewiththisworld.Also,internetisafineentertainmentforstudentswhohavestudy第2页共5页longtimeandgettired.So,Ithinkparentsshouldsetlimitsonbutnotforbidaccessfortheirteenagerchildren.2.Shouldsmokingbeprohibitedcompletelyinallcountries?Why?Well,it'saquitecomplexquestion.Overall,inmyopinion,Ithinksmokingshouldn'tbecompletelyprohibitedinallcountries.Letmeexplainmyviews.Weallknowclearlythatsmokingisveryharmfultothesmoker'shealth.Longtimesmokingcanleadtolung第3页共5页cancerandotherserioushealthproblem.Also,smokinginpublicsituationisawful.Peoplearoundthesmoker,especiallythechildren,alsosufferfromthedamagetotheirhealth.Inspiteofallthesebadeffectsmentionedabove,however,Istillthinksmokingisindeedneededinoursociety.Forexample,whenpeoplegettiredoranxious,acigarettecanhelptoreleasetheirbodyaswellasspirit.Also,insomesocialintercourse,cigaretteisaessential.Inmyeyes,Ican'timaginewhatpeople's第4页共5页lifewillbecomeifsmokingiscompletelyprohibited.Theremaybemanybenefitsforindividuals,butthesocialwillsufferalot.So,Ithinksmokingshouldnotbeprohibited.Itisindividualefforttomakesmokingausefulthing.本文来源：网络收集与整理，如有侵权，请联系作者删除，谢谢！第5页共5页