生词释义方式对英语学习者词汇习得的影响 The Effect of Mode of Unknown Word Interpretation on EFL Learners Vocabulary Acquisition开题报告

1. 研究目的与意义（文献综述包含参考文献）

2.literaturereview

2.1twowaysoflearningvocabulary:intentionvs.incidental

vocabularycanbelearnedintwoways:intentionlearningandincidentallearning.sincethebeginningofthe20thcentury,thetermsofincidentalandintentionallearninghavebeenwidelyusedinthepsychologicalliteratureandappliedlinguistics.incidentalvocabularylearningfirstappearedintheresearchreviewofpsychologyintheearly20thcentury.later,basedonresearchintohowchildrenlearnvocabularyintheirnativelanguage,incidentalvocabularylearningwasputforwardbynagyandherman(1985).theyproposedthatthevastmajorityofvocabularywordswerelearnedgraduallythroughrepeatedexposuresinvariousdiscoursecontexts.consequently,nagyandherman(1987)arguedthatteachersshouldpromoteextensivereadingbecauseitcouldleadtogreatervocabularygrowththananyprogramofexplicitinstructionaloneevercould.

2. 研究的基本内容、问题解决措施及方案

thisstudywillinvestigatehowdifferentmodesofannotationaffectefllearnersvocabularyacquisition.tobespecific,thisstudywilladdressthefollowingtwoquestions:

1.howdodifferentmodesofannotationaffectefllearnersreceptivevocabularyknowledgeofthetargetwords?

2.howdodifferentmodesofannotationaffectefllearnersproductivevocabularyknowledgeofthetargetwords?