新视野英语3unit5A单词PPT课件

graceful：1.优美的；优雅的；雅致的2.（尤指在困境中）得体的，有风度的词形变化：副词：gracefully；名词：gracefulness。同义词：elegant，refined；。反义词：awkward。相关短语：·gracefulexit从容退出graceful的例句：·Thiskindofclothingismadeofexquisitematerialwithelegantandgracefuldesign.这种服装，面料考究，式样典雅大方。·ThestairsintheFive-Starhotelascendinagracefulcurve.这个五星级的酒店楼梯以优美的曲线上升。chart.[pl.]【英】每周流行唱片排行榜词形变化：时态：charted，charting，charts。同义词：graph。单词分析：这些名词均有“地图、图”之意。chart：指航海地图，也指图表。map：指标有国家大小、城市、铁路、河流、山脉、海洋等的地图。graph：多指用纵横坐标之间关系的曲线表示两个量之间的图表。相关短语：·ActiveChart活动图表·chartarea图表区·ChartDepth图表深度·ChartDimension图表维数·ChartGallery图库·charthousen.海图室chart的例句：·Aflowchartoutliningthestepsinthepreparationofyarnforweavingandknittingisgivenbelow下面的流程图概括说明了机织、针织准备工序的步骤preceding：同义词：past，retiring；antecedent。反义词：subsequent；succeeding。相关短语：·precedingdividend前期股利·precedingsettlement前期结算·profitandlossforprecedingterm前期损益·surplusinprecedingfiscalyear财政年度盈余preceding的例句：·Thispointhasbeendealtwithintheprecedingparagraph.这一点在前面一段里已经交代过了.decay(decays;decayed;decay-ing)［同义词］v.rot,spoil［反义词］v.flourish,grow,progressdecay的基本意思是通过化学变化而“(使)腐烂,(使)腐朽”。可用来比喻因体力、精力、活力或影响力等的丧失而“衰败,衰退,衰落”至一个较原来低或差的状态,此时只用作不及物动词。用作不及物动词Thecabbageshadalreadystartedtodecay.卷心菜已经开始烂了。用作及物动词Pollutionhasdecayedthesurfaceofthestoneworkonthefrontofthecathedral.污染已腐蚀了教堂前部的石头雕塑。ncreepingpoliticaldecay政治上的逐渐腐败bacterialdecay细菌性腐烂dentaldecay牙齿龋蚀mentaldecay智力衰退moraldecay道德沦丧toothdecay牙齿龋蚀(qu)DentaldecayinchildreninBritainhasalmostreachedepidemiclevels.在英国，儿童蛀牙之普遍几乎达到了流行病的程度。Thebuildingshadstartedtofallintodecay.建筑物开始衰败。vinegar同义词：acetum；相关短语：·oilandvinegarn.水火不相容的东西·gingerinvinegar醋姜·continuousvinegarprocess连续制醋法·fruitvinegar果醋vinegar的例句：·Cryupwineandsellvinegar挂羊头,卖狗肉pitdrillapit钻洞digapit挖坑fromthepit从矿井处bottomlesspit无底深渊downthepit在矿井下workinthepit在矿井工作apitintheearth地下的洞穴常用短语bethepits极坏,最糟糕Thecomedian'sperformancewasthepits!这喜剧演员的表演糟透了。句型例句Heworkedallhislifedownthepit.他一辈子在矿井下工作。Switch(switches;switched;switching)［同义词］change,exchange,moveswitchaway拿回来switchoff关,截断switchout关上switchofftheradio关掉收音机switchon开,接通,使入迷switchonthelight开灯switchover换位置,转换switchround转过来switchthrough转接～+副词+介词switchbackto回复到switchoutof从…抢走switchofftoanotherlineofthought改变想法〔思路switchovertooffensive转入进攻～+介词switchfrom从…转变switchinto变为switchto转向switchfromEnglishintoRussian由英语改为俄语switchone'ssupporttotheothercandidate转向支持另一候选人常用短语▲switchfromsthtosthInJapan,LuHsunswitchedfrommedicinetoliterature.在日本,鲁迅弃医从文。switchoff(v.+adv.)1.关闭▲switchsth⇔offDon'tforgettoswitchoffthelightswhenyouleavetheclassroom.离开教室时别忘了关灯。Makesurethecurrentisswitchedoffatthemainsbeforeyouleaveonholiday.你出去度假前一定要把总电源切断。2.(使)没兴趣Thestudentsstartedtoswitchoffafterthefirstspeech.学生们听完第一个人发言后就开始心不在焉了。▲switchsb⇔offPartiesswitchedmeon,buttheyseemedtoswitchheroff.聚会使我兴奋,但似乎使她扫兴。3.使…停止谈话▲switchsb⇔offSwitchthatfellowoff!别让那个家伙再讲下去!skeleton1.骨骼，骨架，骨骼标本2.【非正式】骨瘦如柴的人（或动物）3.可数名词解释有以下几种：骨架，框架,梗概，提纲，轮廓，提要.最少人员，基干人员。相关短语：·awalkingskeletonn.骨瘦如柴的人·airone'sfamilyskeleton家丑外扬·bereducedtoaskeleton骨瘦如柴,瘦得皮包骨头·skeletonkeyn.万能钥匙·steelskeleton钢铁构架skeleton的例句：·Thestructureofthepelvicbonesshowedtheskeletonwasthatofafemale骨盆构造说明，这个骨胳是女性的。Loose(looser;loosest)looselife散漫的生活loosethinker思想不严密的人loosetongue随口乱讲动词+～breakloose挣脱holdloose漠然置之comeloose松开来letloose释放setloose松手cutloose解开Looseshirtsaregoodforsummerwear.夏季适合穿肥大的衬衣学习参考loose还可用作及物动词,意思是“放松,放开,失去控制”。例如:Heloosedthedog.他把狗放了出来。Thewineloosedhistongue.他酒后说话很随便。补充资料［同义词］free,unfastened,untied［反义词］close,compact,strict,tense,tightloosely词形变化：形容词比较级：looser，loosest；副词：loosely；名词：looseness；时态：loosed，loosing，looses。同义词：slackly；generally，broadly，broadlyspeaking。反义词：narrowly。相关短语：·looselybound松弛结合·sitlooselyon不为...所重视,对...没有约束力·sitlooselyupon不为...所重视,对...没有约束力loosely的例句：·ThemusicsocietyIbelongtoisonlylooselyorganized.我参加的音乐协会只是一个松散的组织。secure(secures;secured;securing)1.secure的基本意思是“握紧”“关牢”,指关紧某物使其牢固,常用于某些可能丢失或逃脱的人或物,引申可表示“使安全”,还可表示“(使)获得”“把…搞到手”。2.secure只用作及物动词,可接名词、代词、that从句或疑问词从句作宾语,还可接双宾语,其间接宾语可转化为介词for的宾语。可用于被动结构。3.secure常与介词against〔from〕连用表示“保护…使免于”。secureend达到目的securethewindows关紧窗户securesb'sreputation维护某人的声望feelsecure感到安全secureagainst〔from〕免受…(侵害等)的secureoneselfagainstaccidents投保人身意外险secureagainstloss防止损失securethehousefromburglary保护房屋以免遭窃▲securesb/oneself/sthagainst〔from〕sthYoucannotsecureyourselfagainstallrisksanddangers.人有旦夕祸福,天有不测风云。Thedoorissecuredwithbolts.那扇门已闩牢了［同义词］adjdefended,sheltered［反义词］adjinsecure,unsafesecureabout对…放心securein在…方面牢固的secureof有信心,认为…靠得住Fluid(fluids)bodyfluids体液句型例句Thelittleboyistakingcoldfluids.那个小男孩正在喝冷饮。［同义词］adj.adaptable,changeable,liquid,watery［反义词］adj.fixed,hard,settled,solidFluidadjfluiddiet流质食物fluidplans易变的计划Waterisafluidsubstance.水是流体。Theweatherisfluidinsummer.夏天天气多变。dripv.[drɪp](drips;dripped;dripping)dripdown〔from〕从…滴下常用短语dripwith(v.+prep.)充满;盖满beveryfulloforcoveredwith〔说明〕dripwith通常用于进行体。▲bedrippingwithsthWhathesaidthatdrippedwithfalsesweetness.他的话中充满了虛情假意。用作不及物动词Thetapwasdripping.水龙头在滴水。用作及物动词Hewasdrippingsweat.他在淌汗。drip还可用作名词,作“滴水声”解时常用作单数形式,作“滴液”解时用作可数名词。例如:AllnightIheardthedripofwater.我整夜听到滴水声。Dripsfellfromthetree.从树上滴下水来。补充资料［同义词