（一）

　　Cellphoneshavebecomemoreandmorepopularinchinarecently.whereveryougoyoucanseepeopleusingcellphones.Manycollegestudents,evenhighschoolstudentshavecellphones.

　　　Cellphoneshavebroughtpeoplealotofbenefits,butthemostimportantisthattheyareconvenient.withcellphonesintheirhands,theycankeepintouchwithanybodytheywant.iftheywanttogetsomeinformationfromtheinternet,theycaneasilyhavetheirdreamrealizedviacellphonestoo.furthermore,ifsomeonehasaheartattackoratrafficaccident,acalltoemergencyhospitalortothepolicecanquicklybringhimthehelphewants.

　　However,cellphonescanalsobringpeopleproblems.themostseriousistheelectricwaveradiationwhichisthoughttobeharmfultousers'brains.anotherproblemisthatwhenpeoplearehavingameetingorhavingaclassorataconcertetc,theringofthecellphonemayinterruptothers.soithinkchildrenshouldusecellphonesaslittleaspossibleandturnthemoffwhentheyareattendingimportantmeetingsorattendingclasses.

　　（二）

　　Cellphoneshasalotofmerits.

　　Firstofall,itismuchmoreconvenientthanregularphone.Youcanmakeaphonecallwhereveryouare.Ifyouareillorseeanaccident,youneedanambulancetocomeatonce.Cellphonescansaveyourlife.Secondly,tosendshortmessagesismuchcheaperthantomakeaphonecall.Lastbutnotleast,nowadays,Cellphoneshasmoreandmorefunctions.Youcantakepictures.YoucanlistentomusicbyusingitasaMP3.

　　Allinall,itisausefultool.Itmakesourworldfarsmallerthaneverandshortenthedistancebetweenpeople.

　　Ontheotherhand,therearesomedrawbacks,too.

　　overuseofcellphonedoharmtopeople'shealth,ithasnegativeeffectsonpeople'seyes,andmanypeopleknowthattheradiationemittedbycellphonescausebraintumor.Ifyoutalkforsomanyhours,youaregoingtohaveheadacheandearproblems.somepeopleheavilydependentoncellphoneswilllosttheirface-to-faceinterpersonalskill,theycanchattoseveralpeopleatthesametimethroughtheircellphonebuttheycan'tperformwellinaface-to-facemeeting.Somestudentsabusedthecellphones.Theyusethemtoplaygames,whichisbadfortheeyesandwillwastemuchtime.Itisobviousthatcarryingcandisturbteachinginclassanditcancausethecomparisonbetweenstudents.Sotheattitudetowardsmobileshouldbeforbiddingusingmobileinschool

　　不管是对于大人还是小孩,手机的利弊总是存在的,所以,你可以根据实际情况选择适合你的吧.