.大作文写作步骤：看标题，找主语（数量，比例）1.）number, amount（money, time数量：]不可数[可数] [percentage, proportion, share 比例：轴看X-Y2. 反常找规律-3.解释（分析数据）interpret①评论comments②重要表达方式：1.图表类型graph图标, table表格, bar chart柱状图, pie chart饼状图2.图标指向The graph illustrates…图表说明...The bar chart shows data for…条形图显示的数据...It can be clearly seen from the pie chart that…从饼图可以清楚地看到...3.时间段over the past 5 years 在过去5年over this span of 28 years 在这28年的跨度during the period from March to May 在3月至5月期间throughout the period 整个期间for the rest of the period 在剩余的时间4.动词percentage百分比, number数量（amount）experience huge fall 经历巨大的衰落巨大的：vast, massive, enormous, immense, tremendoussomething unexpected 意外occurred…发生…There be…会有…Japan experienced a massive increase in car ownership in the 1930s '日本在20世纪30年代经历了汽车拥有量的大幅增长5.变化趋势1)增加/上升/提高rise gradually（rose）逐渐上升climb rapidly（climbed）迅速爬升..go up significantly（went up）显着上升rise slightly 略有上升The number experienced slight rise.数字略有上升。
experience dramatic increase 经验显着增加People holding a Bachelors degree only managed a moderate increase of $5 per week. '持有学士学位的人只管理每周适度增加5美元。
2)减少/下降drop slowly（dropped）慢慢下降fall sharply（fell）大幅下降go down by a big amount（went down）大量下跌diminish slightly（diminished）略有减少gradual decline 逐渐下降3)保质平稳/不变remain fairly constant / steady / stable / unchanged保持相当稳定level off 变得稳定change slightly 轻微改变earnings amongst university 在大学中的收入graduates remained fairly steady after 1985.毕业生在1985年以后保持相对稳定。
4)起伏/波动There are minor(small) fluctuations between…and…在…之间有较小的波动rise and fallfluctuate slightly / dramatically6.比较compared with 和....相比in contrast to 相比之下huge difference 巨大的差异Between 1965 and 1985, there was significant(little) difference in the earnings between high school leavers and university graduates.In 1980, professionals with a Masters or a Doctoral degree earned slightly more than those with a Bachelors ''degree.The biggest change occurred in the period from 1985 to 1995, when high schoolleavers enjoyed the greatest increase in earnings.During the same period, professionals with a Doctoral degree enjoyed the same average earnings as those who had done postdoctoral research.在1965年和1985年之间，高中毕业生和大学毕业生的收入之间存在显着（小）的差异。
..1980年，获得硕士或博士学位的毕业生的收入略高于那些具有学士学位的毕业生。
最大的变化发生在1985年至1995年期间，当时高中毕业生的收入增长最大。
在同一时期，具有博士学位的专业人士享有与从事博士后研究的人相同的平均收入。
7.数值表达The rate of female smokers remained stable at 320 until 1994.女性吸烟者的比率在1994年之前保持稳定在320。
The spending dropped by two thirds to 14% in 1996.1996年的支出下降了三分之二，达到14％。
8.结论in conclusion 结论是overall 总的来说consequently 因此/所以It can be concluded that…可以得出结论：9.结论分析While peoples earnings increased according their level were far smaller than would 'be expected.然而人们的收入水平增加远远小于预期。
Whats more interesting, however, is that the increase in earnings amongst high school 'leavers was far higher than the earnings for university graduates.更有趣的是，高中毕业生的收入增长远远高于大学毕业生。
at+静止数值（at 15%）费用，花费：cost, spending, expenditure, expense变化数值（by about 15%）by+替换词组：s more, In addition, '另外：Moreover, Furthermore, What①In effect, Indeed, In fact,事实上：②, Thus, Therefore, ）Consequently（As a consequence因此：③However, 然而：④..表 /barchar / line char曲线thethat piechar饼状中可以清楚地看出..No.1 大学生时间分配变化表．．Union35%30% 15% 55% 大二3%大三 95%2%time using proportions ofIt can be clearly seen from the table that（主语）①总体解释rdst In the tocollege students change during the period from 1 3 year. year ②起点解释一beginning year of study, college students spent exactly half of their time doingnd sports （at works. 15%ranked And time for union activities ）2and academic ③起点解释二nd year.during the 2 time least. Then the three shares remained fairly constant④变化规律rd year, the percentageHowever, what surprises us most is that, during the 3⑤反常现象remaining whereas time for the time for academic works rose dramatically to 95%, of two categories fell(shrunk) sharply to 2% and 3%.。
在学习的初到第三年期间发生了变化从表中可以清楚地看出，大学生的时间使用比例在第一年，体育时间最少。
然后期，大学生花费了一半的时间做学术工作。
而社团活动的时间排名第二（15％）在第三年，学术工作的时间百分比大幅三个分配在第二年保持相当稳定。
然而，令我们最惊讶的是，％。
2％和3上升到95％，然而其余两个类别的时间大幅下降（缩小）到it is Firstly,There are several factors that may account for such changes.natural for college students to use most of their time, no less than half, to doactivities union sports and the first two years, during academic works. Moreover,spending almost are both essential for physical and spiritual health. In effect, junior students have all of their time on studies must result from the fact that for graduate entrance examination.been preparing（现在完成进行时）大学生自然而然地使用他们大部分的时间，不少于一半，有几个原因可以解释这种变化。