有关手机发展的英语演说.pptVIP

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ThehistoryofmobilephonesUnconsciously,mobilephoneshavecomeintoourlivesmorethan30years.Aspeople’slivingstandardrises,mobilephonehasgraduallytransformedfromluxuryintoverypopularconsumerelectronicsproductuptonow.Byreviewingtheprocessofthedevelopmentofmobilephone,ithaschangedalotinthetermsoftheappearanceorthefunction.Thedevelopmentofmobilephonegotthroughtransformationagainandagain.Itformsthemodelingofdiverse,multiplefunctions,anditisnolongerasinglecommunicationtool.

MotorolaDynaTACistheworldsfirstmobilephone,theDynaTAC8000Xweighs2pounds,talkingtimeforhalfanhour,thesalespriceof$3995MartinCooperisKnownasthefatherofmobilephone.Itislikeabrick,butthischangedpeople’slife.

Hearingthesefamiliarring,whatdowethinkof?Thisistheoriginalofseveralkindsofmobilephone’sappearance.

Injustafewyears,mobilephone’sshapebegantochange.theyaresmallerthantheoriginal,lighterthantheoriginal.Smallerandlighter

Inaddition,theirshapebegantodiversify.Functionalsobegantoincrease,suchassendingshortmessages,MP3,MP4,andsoon.Thefirstcovertype(滑盖)mobilephoneMotorola:8900Thefirstcapping(旋盖)MotorolamobilephoneV70ThefirstminimumMotorolamobilephone:998FirstMP3integratedmusicfunctionphone

Mobilephonedevelopedrapidly,justlikeagustofwind.

About20yearsagoPeopleusedthephonelikeabrick.About10yearsagoMyphoneissmaller,notlikeabrick.NowadaysLookinghere,mybeautifulsmartphone.Abaut5yearsagoIcanusemynewphone.Allthosechangedsofast.

Whenitcomestosmartphones,whatcrowdsintoourmindsisApple,Samsungandsoon.Theirappearanceisverygood-looking,andtheirfunctionsaremorepowerfulaswell.

BasicfunctionGPSnavigationSurftheInternetGoshoppingthroughtheInternetAndsoonInstallthelearningsoftwaretolearn

Thehistoryofmobileph

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