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1、摘要随着国际交流的发展,作为中国英语学习者必须掌握的五大基本技能(听、说、读、写、译)之一的写作技能被越来越多的英语学习者所重视,同时,写作又是检验学习者语言运用能力主要手段之一,因此写作在各级各类考试中占有重要地位。这一形势对写作教学的要求提高了标准,也在英语教学研究者和一线教师中备受关注。本课题的研究着眼于这一要求,提出将语料库方法应用于词块检索,从而提高学生语块应用能力,进而,提高学生写作水平的假设。围绕这一假设,本文在实验组和对照组中间进行了实证研究。通过对实验班的教学实验干预,将语料库方法引进课堂,围绕语块展开多方位教学探索,并在教学同时
2、收集语料,进行小型语料库的建设。对收集语料进行词性赋码和语块类型赋码。运用Antconc3.2.2进行分析,对专业学生写作中的语块特征进行了概括描述。同时,通过对实验组和对照组前测和后测成绩的比较分析得出结论:基于语料库的语块检索在英语专业写作教学中的应用对提高学生成绩具有明显效果。由于主观和客观原因,这一方法还有待完善,本研究也有待深化。关键词:语料库;语块;英语专业学生;写作教学-viiiAbstractWriting,takenasoneofthefivebasicskillsofEnglishlearning,canwellpresent
3、alearner’sEnglishproficiency.Therefore,theprominenceofwritingattractsteachers’andresearcher’sattentiononthestudy,whichhasachievedmuchinrecentyears.Thisstudyaimstosolvetheproblemofhowtomakethestudentschooseeffectivewordsandstructurestoexpressthemselvesonthebasisofapplyingcorpus
4、-basedconcordanceinwritingteachingclassroom.Thenthehypothesishasbeenputforwardasfollow:1.Cancorpus-basedconcordancebeappliedinwritingclass?2.Ifyes,howcanthismethodbeintroducedintowritingclasssoastoimprovechunkapplicationinwritingteachingeffectively?Inordertotestifythishypothes
5、is,anempiricalstudyhasbeenconducted.Throughtheteachingexperiment,datahasbeencollected,sortedandanalyzed.Byanalyzingthedatacollectedfromtheexperiment,theauthorofthethesisdescribesthecharacteristicsofchunkusinginEnglishmajorsfirstandthenaconclusioncomeslikethis:inthisstudy,learn
6、ersgotascoreliftingaftertakingthisteachingpractice,thoughitisdifficultforthemattheverybeginningoftheterm.Byusingthismethodforaperiodoftime,andofcourseundertheteacher’srequirement,theyarewillingtodetectchunkandusecorpusmethodautonomously.Thechunkaptitudehasbeenimprovedgreatlyat
7、theendofthetermcomparedwiththatbeforetheexperiment.Therefore,thoughitstillneedsmoreeffortsanddeepresearchtothesubject,we-vicanconfirmthatthismethodisoperativeandcanbespreadtowritingteachingsinceitisprovedtobeeffective.KeyWords:corpus,chunk,Englishmajoredstudents,writingteachi
8、ng-viiListofTableTable2-1Becker’sCategorizationsofChunks…………