Hello,ladiesandgentlemen,itgivesmegreathonortostandhere.Today,i'dliketotalksomethingaboutthemobilephone.

　　Ifwecallthecomputerthemostimportantinventioninthe20thcentury,thenIbelieve,thattitileshouldgotothemobilephoneinthe21stcentury.Now,almosteveryone,eitherfromurbancitiesorruralareas,isequippedwithhisorherownmobilephones.Theymakeourlifemoreconvenient,forinstance,wheneveryouwanttotalktosomebodyelse,whereveryouare,justdialhisphonenumberbyyourphone,thenyoucanmakeaconversationwithhimimmediately,isn'titeasy?Inaddition,textmessageisalsoasimplewaytogetintouchwithyourfriends,andmuchcheaperofcourse.Besidescommunication,mobilephonescanalsobeusedasawayofentertainment.Youcanlistentomusic,watchmoviesorlogontotheinternetwithyourphone.

　　However,everycoinhastwosides.dispitesomanyadvantages,wecan'tignorethedisadvantagesofmobilephones.Itsinvisiblerayscanharmyourhealth--spoilyourvision,stiffenyourfingerandtheworst,theymightleadtobraintumorifyouusethemoften.

　　Sojustuseyourmobilephoneinagoodway,Ibelieve,canmakeyourlifebetter.

　　Thankyouverymuch!