经典的四段组合,开头——中间——结尾.

　　不过我就没有想中间两段的过渡句,你自己有空想想吧~什么ontheotherhand啊之类的……我稍微偷个懒~

　　TVisoneofthemostpopularwaystospendourtime.NowadaysmoreandmoreteenagersspendtwiceasmushtimeinfrontoftheTVthanreadingbooksorplayinggamesoutside.AsfarasIknowthereisagreatvarietyofopinionsabouttelevision:somesaythatit’sveryuseful,andtheothersthatit’sharmful.

　　Advantages:Someprogramsreallyengagetheviewer'smind,andthatcanmakeTVusefulasalearningtool.IfoundshowslikeBetweentheLions,Zoom,andSesameStreetbothentertaininganduseful.TVexposesyoutothingsyoumightnotseeotherwise.Watchingthenewsmightbeeasierthantomakesomepeoplereadthenewspaper.I'vefoundsomemeaningfulmoviesonTVaswell,especiallythedocumentarymovieswhichmaybemoreinterestingthanreadinghistorybooks.Tobehonest,alotofwhatIknowabouttheworldisduetowatchingtelevision.Howevereveryoneisexposedtobadmaterialatsomepoint,sotelevisionintroducesittothemearlier.

　　Disadvantages:ThereisjustasmuchbadmaterialasgoodmaterialonTV.Unlessaparentmonitorswhatthechildwatches,itisveryeasyforthemtoseeshowswithprofanity,violence,sex,andotherinappropriatematerial.It'shardtofiltertheseprogramsout,astheybecomeprevalent.Foradolescents,mostofthe"teendramas”ontelevisionareunrealisticsuchasGossipGirlwhichisveryfamousamongtheyounggeneration,althoughtheymightbeentertaininganditspartofadolescencetodiscusstheseshowswithfriends.WatchingTVmakesitharderforkidstowanttogooutandexercise,althoughcomputerdoesthattoo.

　　Ihaveshownonlyafewfeaturesoftelevision.Ofcourseitisonlyasmallpart.Watchingtelevisioncangiveusmanypositivesthingslikenews,entertainmentandknowledgebutitcanbyalsodangerous.