今年六月份，英語六級考試就要開考了。備考時間越來越短，各位考生更應該抓住重點，掌握技巧和方法，勤加練習。在備考英語六級作文時，因為好的句型能提升整篇文章的質量，所以考生們應該加強對句型的記憶。

　　一. 上升增長

　　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 一躍達到/ 猛增到

　　eg. The total working days lost soared to 10 million in 1979.

　　3.an increase of aboutpercent as compared with 與相比大約增加了

　　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 有了增長

　　eg. Tobacco consumption is experiencing an incline.

　　二. 下降，減少

　　1.to sink/drop/reduce to 減少到

　　eg. The rate of strikes sank/dropped to the lowest point in 1979.

　　2.to experience a decrease/decline 有了減少

　　eg. Tobacco consumption is experiencing a decrease. 注意：

　　修飾上升/減少的副詞有：

　　rapidly slowly dramatically respectively 表達上升/減少的最后狀態的詞有：

　　the highest peak the lowest point 10 million 10%