雅思写作Task1曲线图考官范文(2)

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1、最权威的国际教育服务平台雅思写作Task1曲线图考官范文(2)　　本文为大家收集整理了雅思写作Task1曲线图考官范文(2)。认真研读一定的雅思范文及作文模板可以帮助我们检验自己的写作水平，并能很好地吸收和应用优秀范文里的优秀内容。　　Eatingsweetfoodsproducesacidinthemouth,whichcancausetoothdecay.(HighacidlevelsaremeasuredbylowpHvalues)　　Describetheinformationbelowanddiscusstheimplicationsfordentalhealth.　　　　Sa

2、mpleanswer:资料来源：教育优选http://www.jybest.cn/最权威的国际教育服务平台　　Theprovidedlinegraphillustratestheacidlevelinthemouthwhichiscreatedbyconsumingsweetfoodsspecificallysugarandhoneyandpossibilityoftoothdecaybecauseofthisacidlevel.Asispresentedintheline-graph,thehighertheacidlevelthelowerthepHvalueandapHlevell

3、essthan5.5isdetrimentalforthetoothandcausesthetoothdecay.　　ThegivengraphshowsthattheinitialpHlevelofourmouthis7whichbegintofallafterconsumingsweetfoods.Whenweeatsweetitemlikecanesugar,thepHleveldropsto3.5in5minutesandremainindangerlevel(belowpHlevel5.5)formorethan30minutes.Consumingfruitsugardrop

4、sthepHlevelnearlyto4andremainsindangerlevelforabout20minutes.Andfinallywhenweeathoney,thepHlevelfallbelow5anditremainsunderrisklevelforabout13minutes.AsthelowpHlevelmeanshigheracidityandcausestoothdecay,canesugaramongthementionedthreefooditemsisthemostharmfulforourtooth.　　(Approximately186words)　

5、　AlternativeAnswer:　　Theprovidedlinegraphshowstheacidlevelofourmouthwhichiscreatedfromconsumptionoffruitsugar,canesugar&honeyandcomparestheireffectsonourtoothdecay.　　WhenthepHlevelinthemouthisabove5.5,acidityremainsinsuchalevelthatteethareunlikelytobeindangerfromdecay.Sweetfoods,however,causepHin

6、themouthtodropforatime,andthelongerthepHlevelsremainbelow5.5,thegreaterthepossibilityfordecaytooccur.Theillustrationcomparesthefruitsugar,canesugarand资料来源：教育优选http://www.jybest.cn/最权威的国际教育服务平台honeys,whicharethemostcommoningredientsofsweetfoods,causesthepHleveltodropbelowthedangerlevelafter5minute

7、s.　　Amongthese3sweetitems,canesugardecreasethepHlevelmostquicklyandcausestoremainthelevelunderthedangerlevelforthelongestperiod(over30minutes)andthusproducethegreatestriskamongthethree.Afterconsumingthecanesugar,thepHl