Nowdaysmobilephonesarebecomingmoreandmorepopularamongthemiddleschoolstudents.Maybetheythinkitcanhelpthemtostudyorgetintouchwithparentsandfriends.Infact，almostofthemseldomuseittostudybutplaygames.Playinggamescanhelpustorelaxedontheweekend.wecanalsousethemobilephonestocommunicatewithotherstokillthethetime.butontheotherhand，mobilephonealwaysmakepeoplelazy.forexample，theyalwaysplaygamesonitanddon’tliketosportortalktoparents.Ithinkweshouldkeepawayfromthemobilephoneifwecan’toneselftoplaygamesonit.Andsomeunhealthywebsiteaerharmfultous.Inaword，asstudentsweshouldspendmoretimeonstudy！