1、對外經(jīng)濟貿(mào)易大學(xué)碩士學(xué)位論文詞組方法在商務(wù)英語詞匯學(xué)習(xí)中的有效性研究姓名：張玉芹申請學(xué)位級別：碩士專業(yè)：外國語言學(xué)及應(yīng)用語言學(xué)指導(dǎo)教師：俞利軍20050401璺!塑!旦Q鯊——ChapterOneIntroductionVocabularyplaysaveryimportantroleinthelanguagesystem，asHarmerhasit，“Iflanguageslaucturemakesuptheskeletonoflan

2、guage，thenitisvocabularythatprovidesthevitalorgansandthefleshAnabilitytomanipulategrammaticalstructuredoesnothaveanypotentialforexpressingmeaningunlesswordsareused’’(1991：153)Vocabularyisimportant，butlearningvocabularyof

3、tenprovesdifficultJanHulstOinrelatesapersonalexperiencethatwouldprobablyarouseechoesamongmanyforeignlanguagelearners：IreceivegreatamountsofinputinwriRenform(professionalliterature)andoralform(radio，TV)，butalmosteverydayI

4、readorhearsomeunfamiliarwordsWhenIdeemanewwordimportant，Ifirstmakeanattempttoinferitsmeaningfromthecontext，Ithenlookitupinmydictionaryinordertocheckmyinference，andfinallylwritetheworddowninanotebook，togetherwithitscontex

5、tYet，ItendtoforgetthemeaningofmostofthewordsthusprocessedsoonafterwardThenexttimeIcomeacrossoneofthem，Irememberhavingseenitandlookeditup，1sometimesrememberthecontextinwhichitoriginallyappeared，butIcannotretrieveitsmeanin

6、gIfeelveryannoyed，consultmydictionaryonccagain，buttakenofurthermeasuresinordertobeReranchorthewordinmemory(2001：203)Whyisitthathecouldn’tremembertheword’SmeaningthesecondtimeWhatwaswrongwithhis‘‘inferlookupwritedown’s仃at

7、egyThemostlikelyarlswei“isthathemighthavedoneenoughforimmediatecomprehensionbutnotenoughforretentionovertimeIbelievethatthisisanexperiencemostlearnersofEnglishaSasecondorforeignlanguagehaveandalsoaproblemthatmostofthemar

8、efacedwithChineseBusinessEnglish03E)learners，whocartgenerallycommunicatewellwiththeirfairsyntactica／andlexicalknowledgeoftheEnglishlanguage，stillneedtoenlargetheirBEvocabularyeitherforacademicorpracticalpurposesorbothint