今年六月份，英语六级考试就要开考了。备考时间越来越短，各位考生更应该抓住重点，掌握技巧和方法，勤加练习。在备考英语六级作文时，因为好的句型能提升整篇文章的质量，所以考生们应该加强对句型的记忆。
一. 上升增长
1.add up to 增加了eg. The total amount of added up to 14 billion pounds 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% as compared with the number of January.
4.to experience an increase/incline 有了增长
eg. Tobacco consumption is experiencing an incline.
二. 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%
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