雅思小作文-饼图分析课件.ppt

1、特点?静态数据（百分比或数字）?除了最大最小的，还有互相成倍的,一样的 饼状图 Pie Chart 写作步骤?先审题，在看图?几张饼，几种馅?哪个馅儿多，哪个馅儿少?数字，比率 整体+局部?The following two pie charts illustrate the energy use in the U.S.A.?Write a report for a university lecturer describing the information given in the pie charts below.P1?The following two pie charts illust

2、rate the energy use in the U.S.A.?The two pie charts describe the data of the energy use and the residential energy use in detail in the United States.P2?It can be seen from the first pie chart that the energy is used for four purposes.?Specifically,industry accounts for the largest proportion(41%)o

3、f the used energy while demand of transportation makes up 26%of the total need of energy.?The Residential and commercial represent 19%and 14%respectively.P3?According to the second pie chart,it clearly shows that heating and air conditioning account for the largest proportion(62%)in the residential

4、energy use while the small appliances makes up the least proportion(10%).?The heating water and miscellaneous(including cooking)constitutes 15%and 13%respectively.P4?From the chart,we may have a basic understanding of the situation of energy use in the United States.ABC比较?The graphs below show the a

5、nnual expenditure of university students in three countries in 2003.P1?The three pie charts show how university students in three countries spent their money in the year 2003.P2?In general,students in country A spent slightly more than those in country B(US$5000 and US$4500 respectively).In comparis

6、on,student expenditure in country C was considerably lower,at only US$1500 per year.?比较总体 P3?Accommodation and food were the two biggest items of expenditure.Altogether they constituted around 60%of the total students expenditure in all the three countries.?The difference is that in country A and B

7、accommodation spending exceeded food spending,while the reverse was true for country C.?比较较大/最大 P4?The rest of the students spending was divided among leisure,books and others.?Leisure spending constituted a larger percentage(around 20%)of student expenditure in both country A and country B,while in

8、 country C more money was spent on books(21%)than on leisure(12%).?比较较小/最小 P5?Overall,as wealth decreased,the percentage of students spending on non-essential went down.?总结一个趋势 时间变化?The pie charts below show units of electricity production by fuel source in Australia and France in 1980 and 2000.Summ

9、arize the information by selecting and reporting the main features,and make comparisons where relevant.剑7P101 P1?The charts compare the sources of electricity in Australia and France in the years 1980 and 2000.?Between these years electricity production almost doubled,rising from 100 units to 170 in

10、 Australia,and from 90 to 180 units in France.?三倍triple 四倍quadruple n/adj/v?fourfold adj/adv P2?In 1980 Australia used coal as the main electricity source(50 units)and the remainder was produced from natural gas,hydro power(each producing 20 units)and oil(which produced only 10 units).?By 2000,coal

11、had become the fuel for more than 75%of electricity produced and only hydro continued to be another significant source supplying approximately 20%.P3?In contrast,France used coal as a source for only 25 units of electricity in 1980,which was matched by natural gas.?The remaining 40 units were produc

12、ed largely from oil and nuclear power,with hydro contributing only 5 units.?But by 2000 nuclear power,which was not used at all in Australia,had developed into the main source,producing almost 75%of electricity,at 126 units,while coal and oil together produced only 50 units.Other sources were no lon

13、ger significant.P4?Overall,it is clear that by 2000 these two countries relied on different principal fuel sources:Australia relied on coal and France on nuclear power.饼状图表达?A takes up X%of total makes up/account for/constitute/comprise/represent/contribute?It can be seen from/According to the pie c

14、hart,it clearly shows?main=significant/principal?The rest=the remainder/the remaining?Be match by=be similar to/be equal with/share the same percentage at 90%倍数的表达 A 是 B的 X倍 王力宏的眼睛是周杰伦的三倍?倍数+that of+名词?Leehom s eyes are three times that of Jay?倍数+as.as Leehom s eyes are three times as large as Jay?倍数+比较级+than Leehom s eyes are two times larger than Jay 练习?女生的数量大约是男生的三倍?The number of girls is about 3 times that of boys?The number of girls is about 3 times as high as boys?The number of girls is about twice higher than boys