英语四六级作文经典句型总结。
一至七条为图表句型：
1. 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
increase of about...percent 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 有了土曾长。
eg. tobacco consumption is experiencing an incline.
2. 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%
3. 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.
2there be ups and downs有起有伏。
eg. between 1972 and 1979, there were several ups and downs in (某方面).
4. 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 1963 to 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 worsening
show indications of improvement
it can be predicted that...
eg. the rate of ..remained steady during the four years from 1963 to 1967,and it can be predicted that the general situation was not worsening.
eg. the rate of ..remained steady during the four years from 1963 to 1967,showing signs of improvement in …
5. 成正比，反比。
1 ..be in direct /inverse ratio to/with 与成正比/反比。
eg. male illustrations are in direct ratio to /with the advancement of grades, while female illustrations are in inverse ratio.
6. 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 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。
eg. female illustrions form less than a fourth of the total. 3..
account for...percent 占百分之几。
eg , accounting for approximately 20 percent of...
7. 倍数。
1 a be …times as much/many as b
eg. the annual rainfall of hunan is 5 times as much as that of sichuan.
2. a doubles/is half/triples b a 是 b 的两倍，一半，三倍。
eg. the annual rainfall of jidda doubles that of janta, but is only half the amount of rain kuwait receives each year
附一圆盘比例型图表例：一个圆盘显示了大学生在food, books, transportations, entertainment, clothes, unknown 中的开销，它们各自占的比例依次是60%,3%,5%,10%,10%,12%,要求你描叙这个圆盘图。
描述：the above pie chart consists of 6 segments, the largest one representing food, which accounts for 60% of the total. clothes and entertainment each takes up 10%.
5% goes to transportation and 3% books all the rest expenses, 12% of all ,is spend on unknown items
总结写作模式：
..pie chart consists of...segments, the largest one accounts for ..
of the total...each takes up goes to...all the rest...
of all,
八原因结果。
1（结果）…,owing to （原因）［owing to为分词结构］
2.（结果）…，attributable to （原因）［attributable to为形容词短语］ 3（结lie in the fact that （原因）［同位语从句］
4...结果）result from （原因）［句型一般］
5. it is precisely because （原因）..that （导致结果）…［强调结构］
6. as a result,..导致结果）..as a result 做插入语］
7. （原因）be responsible for （结果）［常见句型］
（原因），which in turn （结果）
eg. they give rise to unfair competition, which in turn throws original businesses into a commercial panic.
句型：1. a number of factors are accountable for this situation.
a number of factors might contribute to （lead to ）（account for） the phenomenon（problem）.
2. the answer to this problem involves many factors
3. the phenomenon mainly stems from the fact that...
4. the factors that contribute to this situation include..
5. the change in ..largely results from the fact that...
6. we may blame ..but the real causes are..
7. part of the explanations for it is that
one of the most common factors （causes ） is that..
another contributing factor (cause ) is ..
perhaps the primary factor is that
but the fundamental cause is that
九。采取措施，提出建议。
1. my suggestion to deal with/solve/relieve the problem are as follows. in the first place,..
secondly,..finally,…［常见句型］
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