英语六级作文必备经典句型.doc

英语六级作文必备经典句型一. 下降，减少1.to sink/drop/reduce to 减少到eg. The rate of strikes sank/dropped to the lowest point in 1979.2.to experience a decrease/decline 有了减少eg. Tobacco consumption is experiencing a decrease. 注意：修饰上升/减少的副词有：rapidly slowly dramatically respectively 表达上升/减少的最后状态的词有：the highest peak the lowest point 10 million 10%二. 上升增长1.add up to 增加了eg. The total amount of added up to 14 billion pounds(14%) in 1994.2. to jump to / to soar to 一跃达到/ 猛增到eg. The total working days lost soared to 10 million in 1979.3.an increase of aboutpercent as compared with 与相比大约增加了eg. In August as many as 39 car accidents were reported, indicating an increase of about 79% ascompared with the number of January.4.to experience an increase/incline 有了增长eg. Tobacco consumption is experiencing an incline.三. 起伏1.to go up and down 起伏不定eg. The strike rate went up and down during the period from 1952 to 1967.2.There be ups and downs 有起有伏eg. Between 1972 and 1979, there were several ups and downs in (某方面).四. 稳定1.to remain steady/level/unchanged 保持稳定，几乎不变eg. The rate of remained steady (fairly level/almost unchanged) during the four years from 1963to 1967.2.to level off (vi.)eg. After a steady decline for a whole decade, the rate shows signs of leveling off.注意：修饰起伏或稳定状态的副词有：almost fairly 可以用于表达起伏，稳定状态的句子中的词组或句型：the general situation was not worseningshow indications of improvementit can be predicted thateg. The rate of remained steady during the four years from 1963 to 1967,and it can bepredicted that the general situation was not worsening.eg. The rate of remained steady during the four years from 1963 to 1967,showing signs ofimprovement in 五. 占百分之几，几分之几1.to form/comprise/make up/constitute .percent 占百分之eg. Women comprise more than 50% of the U.S. population.eg. Females make up only 24% of the illustrations whereas males constitute 76%.2.to form/comprise/constitute a half/third/fourth of占的1/2,1/3,1/4eg. Female illustrions form less