High-techproductsasmobilephones,itcouldcertainlyhelptobringustheconvenienceofmanylives,studentsandparentsthroughphonecontactintimecanalsobereportedtotheteacherlearning.

　　②morethanthepreviousexchangestudentscanmaintaintheirfriendship;withnowmorethantheexchangeofstudents,youcanenhancefriendship,problemsencounteredcanbediscussedusingamobilephone.

　　③filmfeaturesanumberofmobilephones,youcanalwaystakesomemeaningfulvalue.

　　④alarmclockinsidethedevicecanbeused.

　　⑤calllogging,cellphonehomephoneisnotthesameasotherpeoplenotathomewhenthecalldidnotknow,inthemobilephoneisrecorded.Easyaccess.

　　⑥Linglongchildrentheirowncellphones,accountingforaverysmallareacancarry.

　　⑦Whenstudentsgoouttoplayoratriskinotherplacescanbeatimelymannertoparents,teachersorthepoliceforhelp.

　　Aspectsofdisadvantages:

　　①textchat,theimpactofrest,missingschool.Themajorityofparents,childrenlearntousethephonetotalkaboutthecontentoflessforthelinksbetweenthestudentsorthenumberoftextmessages.Twoclassesinthesurvey,significantlyhigherthan甲班results乙班ontheircellphonewillgiveamajorimpact.

　　②adverseinformation,tosullythesoul.ItisunderstoodthatasecondaryschoolinBeijinghasdoneasurvey:sendstudentstoreceivecellphonetextmessages,70%ofnormallearningandlivingwithunrelatedinformation,morethan10%yellowtextmessages,somestudentsevenforwardeachother"YellowDuan"asfashion.

　　③encouragestudentstobecomeacommonpracticecomparison.Everytimeafterschoolorafterschool,somestudentswillWaiwitheachother"learn"thestyleandfunctionalityofhand.Phoneoncampus,moreandmorearealsogettinghigherandhighergradesofstudentswhodonothavemobilephonesislikelytoresultinpsychologicalimbalance.Incomparison,undertheinfluenceofwind,somestudentsbegantoblindlychase,becausecellphonereplacementveryquickly,shape,functionswitheachpassingday,studentswillshowofftheirownfamily,thestatusoftheirparents.Thiswillgivethestudentsasabacking