the highest peak the lowest point 10 million 10%
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 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 …
五． 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.
六． 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1/2,1/3,1/4
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…
七． 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 representing…,which 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….(结果) lie in the fact that（原因） [同位语从句 ]
4….（结果）result from（原因） [句型一般]
英语四级作文经典句型总结
作者 更新日期 2010 05 06 11 11 53 浏览 次所属分类 英语四级作文。一至七条为图表句型。一 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...
英语四级句型
表示不同的看法 people h e hold different opinions views on the questions problem matter.some believe that.other argue that.stillothers maintain that.对于这一问题，人...
大学英语四级作文常用句型
本文由 小 亮 哥 贡献。文档可能在 端浏览体验不佳。建议您优先选择 或 源文件到本机查看。大学英语四级作文常用句型。在英语写作中，有一些句型的搭配能力非常强，基本上可以用在各种话题的议 中，如果能将这些句型掌握并熟练应用一定会使你的英文写作得心应手。想不想试一试呢？一 开头句型。我们常说，良好的开...