新gre考试8月6号首场结束，新gre写作考试形式依旧是机考，但是新gre作文题库已经改革，下面是有关新gre作文写作的五大素材，考生应该从中领悟素材中的结构、用词以便提高新gre作文写作能力
一. 科技类
1 带来landfill: outdateddevices, discardedchemicals, plasticpackaging
2 带来outofwork: automationcontributetooutofwork; thedevelopmentofcomputersandtransistorsandtheaccompanyingtrendtowardminiaturization
3 坏处：automobileexhausts, pesticidessuchasDDTthreatenthefoodchain, mineralwastespollutereservoirsofgroundwater
4 好处：telecomuniting: becauseofthesideeffectrelativelyinferior, improveproductivity, developquantitymanagement, reducelaborresourcefulness
5 双面性：asmedicinebothhavesideeffect; however, peoplecouldnotrejecttoreceivethemwithmorebenefits
6 事例：国防军备，基因治疗疾病，机器人的工业用途，全球化;事业，个人隐私，伦理，社会不平等，文化落后，文化殖民，温室效应，饮水质量数量，灌溉用水，工业用水，发电，渔业，化学泄漏，核泄漏导致死亡，疾病
二. 教育类
1 教育的目的和作用：Transmittingdemocraticvalues; createequalityofopportunity; preparingnewgenerationsofcitizensinsociety.