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1、GraphWritingThegraphcomparestherateofsmokinginmenandwomeninSomelandbetweentheyears1960and2000.In1960,600inevery1,000menweresmoking.Thisnumberdecreasedgraduallyto500by1974andcontinuedtodecreasebutmoresteeplyto250in2000.Incontrast,therateofsmokinginwomenin1960wasverylowatonly
2、80inevery1,000.However,by1968thisnumberincreasedto170,andincreasedagainbutmoresteeplyandpeakedat320in1977.Therateoffemalesmokersthenremainedstableat320until1984atwhichpointthefiguresbegantodeclineandhaddroppedto200by2000.Inconclusion,itcanbeclearlyseenthattherateofsmokingfo
3、rbothmenandwomeniscurrentlydecliningandthattherateofsmokinginmenwasalwaysatahigherlevelthanthefemalefigures.Thetwopiechartscomparethepercentagesindifferentsubstancesinfoodintheyearof1990and2005.Forsugar,in1990,peopleconsumedalmostaquarterofthewholewhilein2005thenumberdecrea
4、sedtoonly15%.Intermsofstarches,thepercentagewentto22%butin2005,ittookalionshareof43%,nearlythreequarters.Asforfat,thepercentagejumpedgreatlyfromalmostthreefourthstoonlyonethird.Lastcomestheprotein.Itistheonlysubstancethatremainedconstantinthetwoyears.Fromtheabovedescription
5、offigures,wecansafelydrawaconclusionthatpeople’sdiethabitgetshealthier.GeneralGuidelinesBeobjective.Donotexpecttoanalyzeorexplaineverythinginthegraph.Compareandcontrast.Comparisonandcontrastareimportantrelationshipingraphdescriptionthroughwhichdataconnectwitheachother.struc
6、tureItworksifyouwriteageneralintroductionofthetopicfirsttogiveyourreadersageneralpicture,thengotoratherdetailedinterpretationofdata,andfinallydrawareasonableimpersonalconclusion.Arrangeinaproperwayyoursequenceofinformation,suchastheorderofimportanceortheorderoftheweightofst
7、atisticsortheorderalongthehorizontalaxisinalinegraphorabarchart.BasicExpressionsandSentencePatternsThenumberof…nearlydoubled/tripled/quadrupledascomparedwith/asagainst/asopposedtothatoflastyear.Thepercentageismorethantwice/4times/halfasmuchasthatof2000.TheratewasXpercent,le
8、ssthanahalf/third/quarterofthe2006total.By2000,overthree-quarters/oneoutoffive/one
