大学英语期末考试作文之句型

一.上升增长1.…addupto…增加了eg.thetotalamountof…addedupto14billionpounds(14%)in1994.

2.tojumpto/tosoarto..一跃达到/猛增到…eg.thetotalworkingdayslostsoaredto10millionin1979.

3.…anincreaseofabout…percentascomparedwith..与…相比大约增加了…eg.inaugustasmanyas39caraccidentswerereported,indicatinganincreaseofabout79%ascomparedwiththenumberofjanuary.

4.…toexperienceanincrease/incline…有了增长eg.tobaccoconsumptionisexperiencinganincline.

二.下降，减少1.…tosink/drop/reduceto…减少到…eg.therateofstrikessank/droppedtothelowestpointin1979.

2.…toexperienceadecrease/decline…有了减少eg.tobaccoconsumptionisexperiencingadecrease.注意：

修饰上升/减少的副词有：rapidlyslowlydramaticallyrespectively表达上升/减少的最后状态的词有：thehighestpeakthelowestpoint10million10%

三.起伏1.…togoupanddown…起伏不定eg.thestrikeratewentupanddownduringtheperiodfrom1952to1967.

2.therebeupsanddowns…有起有伏eg.between1972and1979,therewereseveralupsanddownsin（某方面）.

四.稳定1.…toremainsteady/level/unchanged…保持稳定，几乎不变eg.therateof…remainedsteady(fairlylevel/almostunchanged)duringthefouryearsfrom1963to1967.

2.…toleveloff(vi.)eg.afterasteadydeclineforawholedecade,the…rateshowssignsoflevelingoff.

注意：修饰起伏或稳定状态的副词有：almostfairly可以用于表达起伏，稳定状态的句子中的词组或句型：thegeneralsituationwasnotworseningshowindicationsofimprovementitcanbepredictedthat…eg.therateof…remainedsteadyduringthefouryearsfrom1963to1967,anditcanbepredictedthatthegeneralsituationwasnotworsening.eg.therateof…remainedsteadyduringthefouryearsfrom1963to1967,showingsignsofimprovementin…

五.成正比，反比1.…beindirect/inverseratioto/with与…成正比/反比eg.maleillustrationsareindirectratioto/withtheadvancementofgrades,whilefemaleillustrationsareininverseratio.

六.占百分之几，几分之几1….toform/comprise/makeup/constitute….percent…占百分之…eg.womencomprisemorethan50%oftheus.population.eg.femalesmakeuponly24%oftheillustrationswhereasmalesconstitute76%.

2.…toform/comprise/constituteahalf/third/fourthof……占…的1/2,1/3,1/4eg.femaleillustrionsformlessthanafourthofthetotal.

3.…accountfor…percent占百分之几eg.……,accountingforapproximately20percentof…

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