雅思小作文(词汇)(课堂PPT).ppt

词汇1上升上升:go up,increase,grow,rise,climb,ascend,expand,show an upward trend,gain,pick up,take off,mount急剧上升：jump,soar,surge,escalate，rocket,swell,boom,leap,shoot up,skyrocket缓慢上升：ease up,edge up,creep up,accrueThe smoking rate in young girls was on the rise.2下降下降:go down,decline,decrease,drop,fall(off),slide,slip,descend,dip,reduce,shrink,dwindle,diminish,show a downward trend,abate,slow down急剧下降:crash,collapse,plummet,plunge,slump缓慢下降：subside,ebb,ease down,edge down,creep downa sharp decrease in the 3幅度副词幅度小幅度大rapidly,sharply,markedly,tremendously,immensely,significantly,substantially,noticeably,considerably,steeply,dramatically,drastically,overwhelminglygently,steadily,stably,subtly,slowly,moderately,slightly,modestly,marginally,minimally4gradually,regularly,continuously,progressively,smoothlycomparatively,relatively相应相应地地correspondingly,proportionately均匀均匀地地evenly,equally平滑平滑地地比较比较地地突然突然地地suddenly,abruptly不均匀不均匀地地unevenly,unequally5修饰名词时，幅度副词去ly变成形容词。rise rapidlyThere was a rapid rise.6波动fluctuate(名词:fluctuation),wave,waver,vibrate,vary,shift,swing,flutter,alternate,vacillate,undulaterise and fall,go up and down,range between and 形容词：fluid,variable,volatile The number of people using the station fluctuates.反转：reverse复苏：recover(from),bounce back 7稳定remain/stay/maintain/keep stable(steady/constant/the same/balanced/unvarying)stabilize/stand/level off(out)/even out/reach a plateau/flatten out atexperience a stable trend,demonstrate no variationthere is hardly any/no/little changeresume/continue+趋势8最高点reach/hit/attain/increase to the peak(top/the highest point/summit/climax/zenith/pinnacle/apex/vertex/culmination)at peak at（此处peak 作动词）9最低点hit/reach/attain/decrease to the bottom(a low point/floor/base/valley/trough/nadir)atbottom out at（动词短语）10平均mean/averagetake an averageaverage out atstrike a balance11具体上升/下降多少静值：静值：at,of,withThe number of population peaked at 2 million.动值：动值：toThe number of population increased to 2 million.差值：差值：byThe number of population increased by 2 million.12A 5%dropdecrease 3.7%rise further to 8%fall as much as 25%hit the bottom at 21 percent grow by around 25%to 14000 dollars a month13rose steeply from the year 2000 to reach the peak at 21 percentPrices fell by 3%compared with a rise of over 15%a year earlier.The number of drug addicts increased progressively from 1.2 million to nearly 12 million by the end of 1990.14占多少account for,make up,take up,cover,represent,occupy,constitute,comprise,consist of be due to/attributed toSpecially,heating rooms accounts for the largest proportion(52.5%)of the electricity used.分布：distribute剩余：the rest,the remainder,the remaining 15比例&比率比:percentage,proportion,ratioa large percentage/proportion of the populationThe proportion/ratio of imports to exports is 4 to 1.份:part,share,segment,section,portion,率:rate at a higher/steady rate 16数值20%:20 percent1/2:50%,half,1/3:one in three,one third1/4:one out of every four,a quarter,one fourth,25%大部分：a/the majority of,major(形容词）小部分：a fraction of,a/the minority of,minor(形容词)17倍数两倍：double,twiceThe total output is double that of last year.The total output has doubled since last year.The total output is twice as much as last year.三倍：triple,three times四倍：fourfold,four timesa fourfold increasethe rate increases fourfold18程度大约：about,around,approximately,roughly,nearly,just over,just under,or soHe gained approximately 50 pounds after going abroad.There were just over 100 people in the hall.House prices roughly tripled.几乎：almost,nearly 准确地：exactly,precisely19范围from A to Bbetween A and Bduring A and B within a(small/large)range of 20顺序第一位置：take the first place,occupy the first position,rank first中间位置：follow by,close behind,subsequently come 最后位置：eventually stand,the last place was distributed to21预测expect,predict,project,forecast,estimate,thinkxxx is expected to be likely to 22分别Respectively,separately（用于句尾，表几组元素的相对应）,for each In 2010,the average annual salaries of the citizens in Shanghai and Hangzhou were 42000 RMB and 39000 RMB,respectively.23图表chart,diagram,figure(也可以表示数字),graph Curve/line,pie,column/bar,table,map横轴 horizontal axis纵轴 vertical axis24数量number,amount,figure,quantity data(动词用复数或单数)statistics(动词用复数）25显示/表明show,demonstrate,display,depict,relate,reveal,present,reflect,illustrate,indicate,unveil，unfold,give information about,provide an overview of 26趋势trend/tendency/movementa sharply increasing trendA and B experienced a climbing movement with the former being more noticeable/slightly higher than the latter.27