2017年6月英语四级作文练习：手机的利弊思维导图

Nowadays,withtherapiddevelopmentofIT,cellphonesplayamoreandmoreimportantroleinpeople’slife.But,likeeverythingelse,theyhavebothfavorableandunfavorableaspects.

First,it’suseful.Asawirelessmobiletelephone,it’seasyandhandytocarryitwhereveronegoesandcallthecalleehoweverfarawayheis.Therefore,itgreatlyfacilitatespeople’slife.Second,it’sconvenient.Wheneveronemeetstroubleorsomethingurgent,onecanmakeacallimmediately.Mostimportantofall,it’saveryhelpfulcompanion.Withamultifunctioncellphoneinhand,onecaneasilygetonthenet,browsingtheusefulinformation,conductinge-commerceanddoingwhateveronecandoviaInternet.

However,justaseverythinghastwosides,thecellphonealsohasmanydisadvantages,.Tobeginwith,it’sexpensivetobuyandcostlytopaythebills,esp.thatofglobalservice.Tomakematterworse,it’salsoeasytoloseandcostlytogetitrepaired.Worstofall,it’snotasclearasafamilytelephoneandsometimesthenumberdialedisoftennotavailable.Lastbutnotleast,it’sallegedthemicro-wavesinitmightdoharmtopeople’shealth.

Inmyopinion,withitsexpensesgreatlyreducedafterChina’sentryintotheWTO,.SomedaymostofthemwillbedevelopedintonewInternet-enabledmobilephones,whichwillbeasusefulaspocketcomputers.AndIbelieveitsadvantageswillnotonlyoffsetitsdisadvantages,butalsofaroutweighthem.

这是篇议论文，文章开篇入题，一步到位。先由手机的重要性直接引入议题，手机虽在人们生活中越来越重要，但也是利弊掺半，并以此承上启下，自然过渡。

接着在第二段文章论述了手机的益处：方便、快捷、便于携带，可以用它上网等等。随后，作者用“世上任何事物都是一分为二的”完成段落的过渡，进而引出手机的弊端，如自身价格昂贵、费用难以承受、易于丢失、有时因音量过小不清楚等等。

最后，权衡利弊，通过“Inmyopinion”作者亮出自己的观点：随着中国入世手机费用的下降，“利”会远远超过“弊“，且手机未来的趋势会向掌上电脑型发展。