英语论文写作Method.ppt

1.AllstudentsentertheEnglishLanguageInstitutewheretheyfollowanintensiveprogramofEnglishlanguagetrainingfortwoweeks.(Generalpopulation:Simplepresent)2.ThequartzreactorstestedforthisworkarefabricatedbytheABSalesCompanyofWheeling,Leeds,UK.(Conventionalinstrument:Simplepresent)?SimplePresentTensePassivevoice:PlacetheemphasisontheprocedureandhowitwasdoneThespeakerwashandedacardwithadiagramonit(bytheresearcher),andthelistenerwasgivenawhitecardandpen(bytheresearcher).Inordertoexplorethewritingprocessesofthesestudentswithoutinterruptingthem,studentswerevideotaped(byus)astheywrote,withthecamerafocusedspecificallyonthemovementoftheirpenonpaper.Passivevoice:Oldinformation/

NewinformationTointroducetheprogram,theresearchertoldeachclassthattherewouldbeanafter-schoolworkachievementcontestinwhichthey(oldinformation)wereplacedintothreegroupsdoingdifferentactivities:GroupAMathematics,GroupBReading,andGroupCWriting.Eachgroup(oldinformation)wastoldthatitsbestachieverswouldbenamedandcommended.1.Thetemperatureinsidethechamberwasincreasedfrom0℃to20℃.(Theresearcherincreasedthetemperature.)2.AtthebeginningoftheSemester,98copiesofthecompletedquestionnaireswerecollected,andattheendofthesemester,85copieswerecollectedsincesomestudentshadbeentransferredtodifferentclasses.(Theresearchercollectedthequestionnaires.)3.Passivevoice:Humanagentinvolved(whenahumanagent[theexperimenter]ismanipulatingthematerials.)1.Thegreenhouseairsurroundingthetreatmentchamberwasheatedinwinterbysteampipes.2.Powerissuppliedbya10-horsepowergasolineenginewhichdrivesbothacentrifugalpumpand2-kwelectricalgenerator.4.Passivevoice:nohumanagentinvolved1.Forcomparisonofvisualsusedinscientificcommunicationinthe