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雅思小作文饼状图.doc

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Youshouldspendabout20minutesonthistask.Writeareportforauniversitylecturerdescribingtheinformationshownbelow.Youshouldwriteatleast150words. Inthisanalysiswewillexaminethreepiecharts.Thefirstoneisheaded‘WorldSpending.’Thesecondis‘WorldPopulation’andthethirdis‘ConsumptionofResources.’ Inthefirstchartwecanseethatpeoplespendmostoftheirincome(24%)onfood.Insomecountriesthispercentagewouldobviouslybemuchhigher.Transportandthenhousingarethenextmajorexpensesat18%and12%respectively.Only6%ofincomeisspentonclothing. Inthesecondchartentitled‘WorldPopulation’,itisnotsurprisingtofindthat57%ofpeopleliveinAsia.InfactChinaandIndiaaretwoofthemostpopulatedcountriesintheworldandtheyarebothsituatedonthiscontinent.EuropeandtheAmericansaccountfornearly30%ofthetotal,whilst10%ofpeopleliveinAfrica. Finally,thethirdchartrevealsthattheUSAandEuropeconsumeahuge60%oftheworld’sresource. Tosumup,themajorexpenditureisonfood,thepopulationfiguresarethehighestforAsiaandthemajorconsumersaretheUSAandEurope. ThetwographsshowthatoilwasthemajorenergysourceintheUSAinboth1980and1990. Itismanifestfromthepiechartsthatcoal,naturalgasandhydroelectricpowerremainedinmuchthesameproportions.Ontheotherhand,therewasadramaticriseinnuclearpower,whichdoubleditspercentageoverthetenyears. Oilsuppliedthelargestpercentageofenergy,althoughthepercentagedecreasedfrom42%in1980to33%in1990.Coalin1990wasthesecondlargestsourceofenergy,increasingitsproportionto27%from22%inthepreviousdecade.Naturalgas,thesecondlargestsourcein1980at26%,decreaseditsshareveryslightlytoprovide25%ofAmerica’senergytenyearslater.Therewasnochangeinthepercentagesuppliedbyhydroelectricpowerwhichremainedat5%ofthetotalenergyused.Nuclearpowerthegreatestchange:in1990itwas10%,twicethatofthe1980s. 占…比例：Occupyaccountfortakepartin 剑4P54剑8P53剑8p3剑7p101