英语演讲之手机的发展历史

TheinventionofmobilephoneWiththemoderntechnologydeveloping,themobilephonebecomesmoreandmorepopularinourlife.Sometimeswefindoutthatwecouldhardlydoanythingwithoutit.withamobilephone,wecandosomething.Forexample……LookupawordProjectpaymentControlCarsSOhowaboutthefirstmobilephone...bigbrotherORabrickThefirstfliptypemobilephoneMotorolaDynaTAC8000XMotorolaStarTACSiemensSL10ThefirstslidephoneNokia8210ThefirstbarphoneAndthen,in2002,arevolutionaryphonecalledNOKIA7650wasborn.•Thefirstcameraphone•Thefirstcolorscreenphone•ThefirstsybiansmartphoneSincethenWindowsMobileSymbianOSBlackBerryIn2007,SteveJobsannouncedthefirst-generationiPhone,ithasbeautifullooks、intellegentsystem、sensitivetouchscreen.Besides,ithasauser-friendlyinterfacewhichiseasytooperat,sothateveryonewanttotouchit!MeizuMX2魅族MX2XiaomiM2小米M2HuaweiP1华为P1•Cost-effective（性价比高）•Updatesoon（更新快）•Qualityingeneral（质量一般）Imitatedbymany,surpassedbynone.一直被模仿，从未被超越Now,themobilephoneispowerfulNext,howitwillbecome?•Transparency透明化•LaserKeyboard镭射激光键盘•Stereographicprojection立体投影Hereisthevideo