asthedevelopmentofmoderntechnology,smartphonehasbecomequitepopularallovertheworldwithitsoutstandingfunctions.peoplecanusephonestosurftheinternet,updatetheirpersonalmicroblog,anduploadtheirlatestpicturesatanyplace,anytime.itseemsthatsmartphoneshavealreadybecomeanindispensablepartinpeople'sdailylives.however,somepeopleareindulginginsmartphones,whichalreadyhaveside-effectontheirnormallife.
somepeople,especiallyteenagers,areeasilyfallforsmartphoneforthesereasons.firstofall,nowadays,peopleareundergreatpressure,whilecellphoneprovidesaplatformforpeopletorelaxthemselves.byplayingmini-games,vocalchattingwithfriends,watchingmoviesandlisteningtomusic,peoplecaneasilyforgettheirproblemstemporary.second,therearealwayssomethingnewonthephone.itiscanbeinteresting,mysteriousandvarious.sopeopleareeagertoturnontheirphones,wanttoknowwhatishappeningaroundthem.whenpeoplespendtoomuchtimeonthephones,theydon'thaveenoughchancetocommunicatewiththeirfriendsorparents.theirattentionshavebeendrawnawaybythevirtualworld.lackofgoodself-control,theyarefragiletothesmartphoneaddiction,whiletheysupposedtofocusontheirstudyandwork.
Inthelastcoupleofdecades,therehasbeenatremendousstepforwardintheworldoftechnology.Somanyofthenewinventionshavebecomemorefamiliartousandmucheasiertogetatanytime.Andwiththesenewdevicesthatmakelotsofthingeasier,theworldaroundussuddenlychanged.Forexamplethemobilephoneisusedbyalmosteveryonetoday,sowhenyoumeetanewperson,theircellphonenumberisamongthebasicinformationyougetaboutthem.Howevercellphoneshavedisadvantagesasmuchasadvantages.
Pros：Youarealwaysconnectedandanyonewhoknowsyourmobilephonecancontactyou.Youcanspeaktothem,textthem,sendpicturesanduselotsofotherfeatures.NowmostofthemobilephoneserviceprovidershaveGPRS,EDGEor3Genablednetwork.Youcanreceiveandsendemails,alwayshavethenewestinformation,gettheexactlocationofmarkets,hotelsoranyotherplacesyouneedwhiletravellingtowardsthem,downloadmusicandmovies.
Cons：Sometimesmobilephonescanfailyoujustwhenyouneedthemthemost.Youmaybeatalocationwherethereisnonetwork,yourbatterycanbeempty,theprovidersnetworkmightbeoverloadedandyourcallcansuddenlystop,oryourphonecansimplymalfunction.Usingmobilephoneforalongtimewithoutbreakisdefinitelybadforyourhealth.Therehavebeensomestudiesaboutthepossibleradiationfromcellphones.Theradiationisntreallythatdangerous,unlessyouretalkingonyourphonenonstop.Butevenifyourenotusingitthatoftenitcanstilldamageyourhearing,especiallyiftalkingonthephoneiscombinedwithloudmusiconyourheadphones.
篇mobilephonesarethemaininventionofmoderntechnology.theyarecompletelypartofourdailylivesifwelookatoursociety,wecanseethatallkindsofpeopleareusingmobilephones.maybetheyhavemanyadvantages,buttheyalsoexperiencedrawbacks.
themainadvantageofmobilephonesisthatpeoplecanusethemanytimeandanywhere,sotheycanuseoneforanemergency.inaddition,peoplecanaccesstheinternetwhenevertheyusethemobilephones,sobusinesspeoplecanusetematworktogetinformationfrominternetmoreconvenietlymoreover,itisveryeasytosendmessagestoyourfriends.mobilephonescanmakepeoplekeepintimacyinspiteoflongdistance.mobilephonesareturningtheworldintoasmallvilagewherewecancommmunicatewitheachothereasilyandsimply.finally,anotherpointinfavourofmobilephonesisthatyoucanavoiddisturbinganyonewhenheissleepingorworkingbecauseinthatcasepeopleoftenturnofftheirmobilephones.
ontheotherhand,therearesomedrawbacks,too.firstly,themostimportantdisadvantageistheunknowneffectsonhealthincaseofover-use.scientistsfoundthatmobilephonescancausebraincancer.ifyoutalkforsomanyhours,youaregoingtohaveheadacheandearproblems.secondly,themobilephonestimulatehomeforthehighcostofcommunication.ifyouarein3memberedfamily,youwouldspendalotofmoneyonmobilephone.becausetowtothreeoffamilyhaveit,itcostabout150-200dinamonth.furthermore,theinappropriateuseofmobilephonescouldbebothersome.forexample,itisveryimppropriatetohereamobilephoneringingduringaformalconversation,duringalesson,inalibraryorinacinema.finally,mobilephoneswastepeopletoomuchtime.anameriansurveyshowthattheteen-agerwillspendaverage2hourstosendmessageseveryday.
inconclusion,therearesomebenefitsanddrawbackstomobilephones.personally,idontlikemobilephonesverymuch,butineedusethem.inmyopion,mobilephonesaregoodonlyifyouusethemcorrectlyandpolitely,asinthiscase,alltechnologyisbeneficial
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