英语作文80字手机等科技给人们生活带来的好处和坏处

Asweknow,withthedevelopmentofsociety,moreandmorestudentsarehavingcellphone.Theyaregivenaspresentsfromparents,friendsorrelatives.Inmyopinion,thedisadvantagesaremuchmoreobviousthanadvantagesofusingcellphone.Herearemyreasons.

First,cellphonewilldistractusfromlisteningtotheteachersinclass.Forexample,whilewearehavingclass,andthecellphonerings,nodoubt,itwilldistruballofus,includingteachersandstudents.Soitwillhaveannegativeeffectonourstudy.

Second,itiscleartousthatusingcellphonewilldoharmtoourhealthandbrain,accordingtothescientificsurvey.Fromthepointofhealth,let'sstopusingthecellphone.

Lastbutnottheleast,manyofususecellphonetocommunicatewithourfriend.Butthequestioniswhethertheyareallgoodtoyou.Itmayeasilyleadtoushavebadfriends.