雅思写作小作文汇总.pdf

雅思写作小作文汇总.pdf

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饼图饼图piechartC7-TEST4ThepiechartsbelowshowunitsofelectricityproductionbyfuelsourceinAustraliaandFrancein1980and2000.Summarisetheinformationbyselectingandreportingthemainfeatures,andmakecomparisonswhererelevant.（averygoodanswer）ThechartscomparethesourcesofelectricityinAustraliaandFranceintheyears1980and2000.Betweentheseyearselectricityproductionalmostdoubled,risingfrom100unitesto170inAustralia,andfrom90to180unitsinFrance.In1980Australiausedcoalasthemainelectricitysource（50units）andtheremainderwasproducedfromnaturalgas,hydropower（eachproducing20units）andoil（whichproducedonly10units）.By2000,coalhadbecomethefuelformorethan75%ofelectricityproducedandonlyhydrocontinuedtobeanothersignificantsourcesupplyingapproximately20%.Incontrast,Franceusedcoalasasourceforonly25unitsofelectricityin1980,whichwasmatchedbynaturalgas.Theremaining40unitswereproducedlargelyfromoilandnuclearpower,withhydrocontributingonly5units.Butby2000nuclearpower,whichwasnotusedatallinAustralia,haddevelopedintothemainsource,producingalmost75%ofelectricity,at126units,whilecoalandoiltogetherproducedonly50units.Othersourceswerenolongersignificant.Overall,itisclearthatby2000thesetwocountriesreliedondifferentprincipalfuelsources:

AustraliareliedoncoalandFranceonnuclearpower.C8-TEST2ThethreepiechartsbelowshowthechangesinannualspendingbyaparticularUKschoolin1981,1991and2001.Summarisetheinformationbyselectingandreportingthemainfeatures,andmakecomparisonswhererelevant.（averygoodanswer）ThechartshowhowmuchaUKschoolspentondifferentrunningcostsinthreeseparateyears:

1981,1991and2001.Inallthreeyears,thegreatestexpenditurewasonstaffsalaries.Butwhileotherworkerssalariessawafallfrom28%in1981toonly15%ofspendingin2001,teacherspayremainedthebiggestcost,reaching50%oftotalspendingin1991andendingat45%in2001.Expenditureonresourcessuchasbookshadincreasedto20%by1991beforedecreasingtoonly9%bytheendoftheperiod.Incontrast,thecostoffurnitureandequipmentsawanoppositetrend.Thiscostdecreasedtoonly5%oftotalexpenditurein1991butrosedramaticallyin2001whenitrepresented23%oftheschoolbudget.Similarly,thecostofinsurancesawarisingtrend,growingfromonly2%to8%by2001.Overall,teacherssalariesconstitutedthelargestcosttotheschool,andwhilespendingincreaseddramaticallyforequipmentandinsurance,therewerecorrespondingdropsinexpenditureonthingssuchasbooksandonotherworkerssalaries.C8-TEST1Thepiechartbelowshowsthemainreasonswhyagriculturallandbecomeslessproductive.Thetableshowshowthesecausesaffectedthreeregionsoftheworldduringthe1990s.Summarisetheinformationbyselectingandreportingthemainfeatures,andmakecomparisonswhererelevant.（averygoodanswer）Thepiechartshowsthattherearefourmaincausesoffarmlandbecomingdegradedintheworldtoday.Globally,65%ofdegradationiscausedbytoomuchanimalgrazingandtreeclearance,constituting35%and30%respectively.Afurther28%ofglobaldegradationisduetoover-cultivationofcrops.Othercausesaccountforonly7%collectively.Thesecausesaffecteddifferentregionsdifferentlyinthe1990s,withEuropehavingasmuchas9.8%ofdegradation,whiletheimpactofthisonOceaniaandNorthAmericawasminimal,withonly1.7%and0.2%oflandaffectedrespectively.Europe,withthehighestoverallpercentageoflanddegradation（23%）,alsosufferedfromover-cultivation（7.7%）andover-grazing（5.5%）.Incontrast,Oceaniahad13%ofdegradedfarmlandandthiswasmainlyduetoover-grazing（11.3%）.NorthAmericahadalowerproportionofdegradedlandatonly5%,andthemaincousesofthiswereover-cultivation（3.3%）and,toalesserextent,over-grazing（1.5%）.Overall,itisclearthatEuropesufferedmorefromfarmlanddegradationthantheotherregions,andthemaincausesthereweredeforestationandover-cultivation.线图线图linegraphC3-TEST4ThegraphbelowshowstheunemploymentratesintheUSandJapanbetweenMarch1993andMarch1999.Writeareportforauniversitylecturer,describingtheinformationshownbelow.（7score）Accordingtotheresultsofthelabor-forceresearchpublishedrecently,thefollowingconclusionscanbedrawfromit:

InMarch,1993,UnitedStateshadsevenpercentoftheirworkforcewhichmightnotseemdisastrousuntilcomparedwithJapan,where2.5%wereunemployed.However,theunemploymentrateinUnitedStatesbegandecliningslowlysinceMarch1993,andreached5%markinthemiddleof1996.Japanturnedouttobelesslucky,astheirunemploymentratedoubledinthreeyears.Fromthenon,thepercentageofunemployedworkforceinUnitedStatesremainedroughlythesameabout5%untilMarch99,althoughtherewereminorfallsandri