雅思小作文词汇PPT课件

.,1,词汇,.,2,上升,上升:goup,increase,grow,rise,climb,ascend,expand,showanupwardtrend,gain,pickup,takeoff,mount急剧上升：jump,soar,surge,escalate，rocket,swell,boom,leap,shootup,skyrocket缓慢上升：easeup,edgeup,creepup,accrueThesmokingrateinyounggirlswasontherise.,.,3,下降,下降:godown,decline,decrease,drop,fall(off),slide,slip,descend,dip,reduce,shrink,dwindle,diminish,showadownwardtrend,abate,slowdown急剧下降:crash,collapse,plummet,plunge,slump缓慢下降：subside,ebb,easedown,edgedown,creepdownasharpdecreaseinthe,.,4,幅度副词,幅度小,幅度大,rapidly,sharply,markedly,tremendously,immensely,significantly,substantially,noticeably,considerably,steeply,dramatically,drastically,overwhelmingly,gently,steadily,stably,subtly,slowly,moderately,slightly,modestly,marginally,minimally,.,5,gradually,regularly,continuously,progressively,smoothly,comparatively,relatively,相应地,correspondingly,proportionately,均匀地,evenly,equally,平滑地,比较地,突然地,suddenly,abruptly,不均匀地,unevenly,unequally,.,6,修饰名词时，幅度副词去ly变成形容词。riserapidlyTherewasarapidrise.,.,7,波动,fluctuate(名词:fluctuation),wave,waver,vibrate,vary,shift,swing,flutter,alternate,vacillate,undulateriseandfall,goupanddown,rangebetweenand形容词：fluid,variable,volatileThenumberofpeopleusingthestationfluctuates.反转：reverse复苏：recover(from),bounceback,.,8,稳定,remain/stay/maintain/keepstable(steady/constant/thesame/balanced/unvarying)stabilize/stand/leveloff(out)/evenout/reachaplateau/flattenoutatexperienceastabletrend,demonstratenovariationthereishardlyany/no/littlechangeresume/continue+趋势,.,9,最高点,reach/hit/attain/increasetothepeak(top/thehighestpoint/summit/climax/zenith/pinnacle/apex/vertex/culmination)atpeakat（此处peak作动词）,.,10,最低点,hit/reach/attain/decreasetothebottom(alowpoint/floor/base/valley/trough/nadir)atbottomoutat（动词短语）,.,11,平均,mean/averagetakeanaverageaverageoutatstrikeabalance,.,12,具体上升/下降多少,静值：at,of,withThenumberofpopulationpeakedat2million.动值：toThenumberofpopulationincreasedto2million.差值：byThenumberofpopulationincreasedby2million.,.,13,A5%dropdecrease3.7%risefurtherto8%fallasmuchas25%hitthebottomat21percentgrowbyaround25%to14000dollarsamonth,.,14,rosesteeplyfromtheyear2000toreachthepeakat21percentPricesfellby3%comparedwithariseofover15%ayearearlier.Thenumberofdrugaddictsincreasedprogressivelyfrom1.2milliontonearly12millionbytheendof1990.,.,15,占多少,accountfor,makeup,takeup,cover,represent,occupy,constitute,comprise,consistofbedueto/attributedtoSpecially,heatingroomsaccountsforthelargestproportion(52.5%)oftheelectricityused.分布：distribute剩余：therest,theremainder,theremaining,.,16,比例&比率,比:percentage,proportion,ratioalargepercentage/proportionofthepopulationTheproportion/ratioofimportstoexportsis4to1.份:part,share,segment,section,portion,率:rateatahigher/steadyrate,.,17,数值,20%:20percent1/2:50%,half,1/3:oneinthree,onethird1/4:oneoutofeveryfour,aquarter,onefourth,25%大部分：a/themajorityof,major(形容词）小部分：afractionof,a/theminorityof,minor(形容词),.,18,倍数,两倍：double,twiceThetotaloutputisdoublethatoflastyear.Thetotaloutputhasdoubledsincelastyear.Thetotaloutputistwiceasmuchaslastyear.三倍：triple,threetimes四倍：fourfold,fourtimesafourfoldincreasetherateincreasesfourfold,.,19,程度,大约：about,around,approximately,roughly,nearly,justover,justunder,orsoHegainedapproximately50poundsaftergoingabroad.Therewerejustover100peopleinthehall.Housepricesroughlytripled.几乎：almost,nearly准确地：exactly,precisely,.,20,范围,fromAtoBbetweenAandBduringAandBwithina(small/large)rangeof,.,21,顺序,第一位置：takethefirstplace,occupythefirstposition,rankfirst中间位置：followby,closebehind,subsequentlycome最后位置：eventuallystand,thelastplacewasdistributedto,.,22,预测,expect,predict,project,forecast,estimate,thinkxxxisexpectedtobelikelyto,.,23,分别,Respectively,separately（用于句尾，表几组元素的相对应）,foreachIn2010,theaverageannualsalariesofthecitizensinShanghaiandHangzhouwere42000RMBand39000RMB,respectively.,.,24,图表,chart,diagram,figure(也可以表示数字),graphCurve/line,pie,column/bar,table,map横轴horizontalaxis纵轴verticalaxis,.,25,数量,number,amount,figure,quantitydata(动词用复数或单数)statistics(动词用复数）,.,26,显示/表明,show,demonstrate,display,depict,relate,reveal,present,reflect,illustrate,in