托福写作考试必备抽象词解析

2015托福写作考试必备抽象词解析

托福写作会用到很多词汇，抽象词也是托福写作备考中不可忽视的一类词汇，为大家整理常用托福写作考试必备抽象词，希望对大家有所帮助。2015托福写作考试必备抽象词：Periodic用法：①ADJ.Periodiceventsorsituationshappenoccasionally，atfairlyregularintervals.例句：Theyespeciallyemphasizedtheneedfornatural，serenesettingswherehurriedurbandwellerscouldperiodicallyescapefromthecity.【2002-01】例句：ThisperiodicextinctionmightbeduetointersectionoftheEarthsorbitwithacloudofcomets，butthistheoryispurelyspeculative.【2002-08】例句：Periodically，moltenmaterialwellsoutoftheEarthsinteriortoinvadethesurfacelayersortoflowontothesurfaceitself.Thismaterialcoolsintoawidevarietyofigneousrocks.【1999-01】例句：Thewoollymammoth，along-hairedrhinoceros，andothermammalshavebeenperiodicallyexposedinthetundraofSiberia，thehairandredfleshstillfrozenincoldstorage.【1997-12】例句：PeriodicexhibitionsofthememberspaintingsalsoincludedworksbynotedEnglishartistsoftheday，borrowedfromembryonicprivatecollectionsinthecity.【1999-10】2015托福写作考试必备抽象词：Peripheral用法：①ADJ.Aperipheralactivityorissueisonewhichisnotveryimportantcomparedwithotheractivitiesorissues.例句：Over100designatedareasexistaroundtheperipheryoftheCarbbeanSea.【2000-01】②ADJ.Peripheralareasoflandareoneswhichareontheedgeofalargerarea.例句：Thesearethecentralnervoussystem【thenervecordmentionsabove】，consistingofthebrainandspinalcord，andtheperipheralnervoussystem，consistingofthecranial，spinal，andperipheralnerves，togetherwiththeirmotorandsensoryendings.