学术英语读写教程Unit 5.ppt

PiechartsadiagramconsistingofacirclethatisdividedintosectionstoshowthesizeofparticularamountsinrelationtothewholeLinechartsaplanneddrawing,displayingstatisticsthroughaseriesofdatapointsconnectedbyacontinuouslinetoshowtrendortendencyduringacertainperiodoftimeGraphicAdvantageDisadvantageTable表格AllowscomparisonbetweenlargeamountsofdataDifficulttoconnectdataquicklyBarChart柱状图SimplifiescomparisonsbetweenitemsorperiodsSizeandproportionscanbehardtointerpretPieChart饼状图ShowsrelativeproportionandimportanceofeachparttothewholeunitDifficulttojudgedifferencesbetweenareaandsizeLineChart线形图IndicatesclearlymovementandtrendsindataInappropriatelabelsandscalescanmakeitdifficulttointerpret2writingprinciplesMakethemostrelevantinformationmostprominent(thefindingsstronglysupporttheauthor’shypothesis)DonotignorethedatawhichdonotseemtosupportyourideaPartIIILinkingwordsinacademicEnglishLinkingwordsuniteallsentencesorparagraphscloselywitheachother,thusmakingthepassagealogicalandcoherentwhole.PartIIILinkingwordsinacademicEnglishLogicalandcoherent(connection)Simplerandmoresuccinct(succinctness)Expressionofvariouscontent5typesoflinkingwordsAdditionalinformationMakingcontrastDescriptionofprocessCause-effectrelationshipsTimesequenceP177Exercise21.高龄妇女的生育率在下降，与之相反，十几岁少女的生育率却在上升。Thebirthrateforolderwomenisdeclining.Fertilityrateofteenagemothers,incontrast,areincreasing.2.相应地，俄罗斯也在尝试理解美国诉求的合理性，尤其是其长期强调的开放海域自由航运的概念。Accordingly,RussiaismakingattemptstounderstandthereasonabilityofappealsfromtheUSA,especiallytheconceptofopenseaandfreeshippingthathaslongbeenstressed.3.但如上所述，他们的论点听起来有道理，但确实有根据吗？Althoughtheirarguments,aswereillustratedabove,soundreasonable,aretheyreallyvalidornot?4