首先用英语,对手机的发明历程进行概述。其次用英语,对手机在发明后的更新换代情况进行详细阐述，最后用英语对手机的发明给人类发展带来的进步进行总结，theadvantagesanddisadvantagesofmobilephones手机利弊谈Generallyspeaking，作文如下:Mobilephoneshavebecomeapartofourlives。
TheiPhoneisalineofInternetandmultimedia-enabledsmartphonesdesignedandmarketedbyAppleInc。Whatisamobile,andwhatfunctionalityshouldbeincludedinthesmallportableelectronicdevice?Theremightnothavethesocalled"。
Itssmallinsize。Nowadays,cellphonesbecomepopularamongstudents，Withthedevelopmentofscienceandtechnology,therearemoreandmorenewproductsappearinginhumanbeings’life。