雅思小作文 饼图.ppt

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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PieChart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ThefollowingtwopiechartsillustratetheenergyuseintheU.S.A.Writeareportforauniversitylecturerdescribingtheinformationgiveninthepiechartsbelow.P1ThefollowingtwopiechartsillustratetheenergyuseintheU.S.A.Thetwopiechart

2、sdescribethedataoftheenergyuseandtheresidentialenergyuseindetailintheUnitedStates.P2Itcanbeseenfromthefirstpiechartthattheenergyisusedforfourpurposes.Specifically,industryaccountsforthelargestproportion(41%)oftheusedenergywhiledemandoftransportationmakesup26%ofthetotalneedofenergy.TheResidential

3、andcommercialrepresent19%and14%respectively.P3Accordingtothesecondpiechart,itclearlyshowsthatheatingandairconditioningaccountforthelargestproportion(62%)intheresidentialenergyusewhilethesmallappliancesmakesuptheleastproportion(10%).Theheatingwaterandmiscellaneous(includingcooking)constitutes15%a

4、nd13%respectively.P4Fromthechart,wemayhaveabasicunderstandingofthesituationofenergyuseintheUnitedStates.ABC比较Thegraphsbelowshowtheannualexpenditureofuniversitystudentsinthreecountriesin2003.P1Thethreepiechartsshowhowuniversitystudentsinthreecountriesspenttheirmoneyintheyear2003.P2Ingeneral,stude

5、ntsincountryAspentslightlymorethanthoseincountryB(US$5000andUS$4500respectively).Incomparison,studentexpenditureincountryCwasconsiderablylower,atonlyUS$1500peryear.比较总体P3Accommodationandfoodwerethetwobiggestitemsofexpenditure.Altogethertheyconstitutedaround60%ofthetotalstudents’expenditureinallt

6、hethreecountries.ThedifferenceisthatincountryAandBaccommodationspendingexceededfoodspending,whilethereversewastrueforcountryC.比较较大/最大P4Therestofthestudents’spendingwasdividedamongleisure,booksandothers.Leisurespendingconstitutedalargerpercentage(around20%)ofstudentexpenditureinbothcountryAandcou

7、ntryB,whileincountryCmoremoneywasspentonbooks(21%)thanonleisure(12%).比较较小/最小P5Overall,aswealthdecreased,thepercentageofstudents'spendingonnon-essentialwentdown.总结一个趋势时间变化Thepiechartsbelowshowunitsofelectricityproductionbyfue