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1、ThehistoryofmobilephonesUnconsciously,mobilephoneshavecomeintoourlivesmorethan30years.Aspeople’slivingstandardrises,mobilephonehasgraduallytransformedfromluxuryintoverypopularconsumerelectronicsproductuptonow.Byreviewingtheprocessofthedevelopmentofmobilephone,ithaschangedalotinthetermso
2、ftheappearanceorthefunction.Thedevelopmentofmobilephonegotthroughtransformationagainandagain.Itformsthemodelingofdiverse,multiplefunctions,anditisnolongerasinglecommunicationtool.MotorolaDynaTACistheworld'sfirstmobilephone,theDynaTAC8000Xweighs2pounds,talkingtimeforhalfanhour,thesalespr
3、iceof$3995MartinCooperisKnownasthefatherofmobilephone.Itislikeabrick,butthischangedpeople’slife.Thisistheoriginalofseveralkindsofmobilephone’sappearance.Hearingthesefamiliarring,whatdowethinkof?Injustafewyears,mobilephone’sshapebegantochange.theyaresmallerthantheoriginal,lighterthantheo
4、riginal.SmallerandlighterInaddition,theirshapebegantodiversify.Functionalsobegantoincrease,suchassendingshortmessages，MP3,MP4,andsoon.Thefirstcovertype（滑盖）mobilephoneMotorola:8900Thefirstcapping(旋盖)MotorolamobilephoneV70ThefirstminimumMotorolamobilephone:998FirstMP3integratedmusicfuncti
5、onphoneMobilephonefromanalog(模拟)eraintotheGSM(全球移动通信系统)era,thento2.5Gera,andevento3Gera.Mobilephonehasenteredarapiddevelopmentperiod.TheGrandDevelopmentOfTheMobilePhoneMobilephonedevelopedrapidly,justlikeagustofwind.About20yearsagoPeopleusedthephonelikeabrick.About10yearsagoMyphoneissma
6、ller,notlikeabrick.NowadaysLookinghere,mybeautifulsmartphone.Abaut5yearsagoIcanusemynewphone.Allthosechangedsofast.TheEmergenceOfSmartphonesWhenitcomestosmartphones,whatcrowdsintoourmindsisApple,Samsungandsoon.Theirappearanceisverygood-looking,andtheirfunctionsaremorepowerfulaswell.TheF
7、unctionsOfSmartphonesBasicfunctionGPSnavigationSurftheInternetGoshoppingthroughtheInternetAndsoonInstallthelearningsoftwaretolearnTheEndingThehistoryofmobilephones’developmentisveryshort.Duringthepast30years,ithasdevelopedfromtheoldestappearanceintowhatweusenow.Itisnotonlytomak
