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1、高二英语Unit6单词讲解一．单词1.forecast--Toestimateorcalculateinadvance,especiallytopredict(weatherconditions)byanalysisofmeteorologicaldata.预测,预报提前预料或估计，尤其指通过对气象数据的分析来预测（天气状况）Toserveasanadvanceindicationof;foreshadow:预示作为提前的预兆；预示：weatherforecastforecasttheweatherSnowhasbeenforecastedfortomo
2、rrow.Wecanhardlyforecasttheresult.predictandforecastpredict用经验、感觉来判断forecast对未来事件的预测，建立在某种知识或判断上，对天气的预测是建立在科学的判断上的Rainhasbeenforecastfortomorrow.Scientistsstillcannotpredictwhentheearthquakeswillhappen.MrsJonespredictedthatallthestudentswouldpasstheexam,andtheydid.2．trendn.1)(海岸、
3、河流、山脉等)走向,方向2)ageneraldirectionorcourse趋势,倾向,动向3)atendency,adrift流行,时尚Thehillshaveawesterntrend.thetrendofacoast-line海岸线的走向thetrendofmodernliving现代生活的趋势3.indicate表明;象征;暗示Asignpostindicatedtherightroadforustofollow.路标指给我们应走的路。Feverindicatessickness.身体发烧表明有病。Thecommitteeindicatedth
4、atitmighttakeaction.委员会表示可能采取行动。4.ensurevt.tomakesure,toguarantee1)保证;担保,保险2)保护;使安全(against,from)3)保证给,赋予(to,for)ensuresuccess[safety,supplies]保证成功[安全,供应]ensuresb.against[from]danger保护某人免受危险Aletterofintroductionwillensureyouaninterview.凭一封介绍信准保会接待你。5.necessity1)需要；必需；必要Waterisane
5、cessityoflife.水是生命必不可少的。Outofnecessityoroutofinterest,peoplegobacktoschoolforthecommongoal-toimprovethemselves.不管是出于需要,还是出于兴趣爱好,人们重返学校是为了一个共同的目标,就是提高自己。2)必需品Foodandclothingarenecessitiesoflife.食物和衣服都是生活的必需品。3)贫穷，贫困Sheisnowinnecessity.她现在很穷。6.remainvi.1)beleftorstillpresentafterot
6、herpartshavebeenremovedorusedordealtwith剩余，残存，剩下Thechildrenateandateuntilnofoodremainedonthetable.2)tostayinthesameplace,staybehind停留，留下；逗留（比stay更正式）AfterthepartyJudyremainedandhelpedmedothedishes.聚会之后，朱迪留下来帮我清洗碗盘。Howlongwillyouremainhere?你要在此地停留多久？3）linkv.—tocontinuetobe,tostayi
7、nthesamecondition仍然，依然TheweatherstillremainedcoldinApril.虽然时序已进入四月，天气仍然还很冷。Thetrueauthorofthebookremainsunknown.那本书的真实作者依旧不详。Theyremaingoodfriendseventhoughtheyentereddifferenthighschools.他们虽进入不同的高中就读，感情仍然很好。4）尚待---，留待---Nothingremainstobesaid.现在已经没有什么好说的。Itremainstobeseenwhether
8、hewillpass.他是否能通过考试仍不得而知。7.requirevtrequ
