2017英语毕业论文提纲

　　1 introduction

　　1.1 significance of the research

　　1.2 organization of the thesis

　　2 literature review

　　2.1 researches on monolingual mental lexicon

　　2.1.1 definition of mental lexicon

　　2.1.2 models of mental lexicon: a developing one

　　2.2 research methodology of bilingual mental lexicon

　　2.2.1 word association paradigm

　　2.2.2 word translation task

　　2.2.3 cross-language priming paradigm

　　2.3 theories on bilingual mental lexicon

　　2.3.1 weinreich’s three hypotheses: the ancestor of bilingual

　　mental lexicon models

　　2.3.2 paivio’s bilingual dual-coding theory

　　2.3.3 kroll & stewart’s revised hierarchical model

　　2.3.4 de groot’s distributed representation model

　　3 extended bilingual distributed representation model

　　3.1 setting and characteristic of l2 word acquisition

　　3.2 psychological mechanism of l2 word acquisition

　　3.2.1 coactivation pattern: l2 word representation manner

　　3.2.2 simultaneous formation of semantic memory and episodic memory

　　3.3 semantic restructuring in l2 vocabulary development

　　4 implications for l2 word meaning acquisition

　　4.1 unbalanced performance on language comprehension

　　and production

　　4.1.1 receptive vs. productive vocabulary: imbalance on

　　acquisition difficulty

　　4.1.2 positive effect of episodic memory

　　4.2 negative semantic transfer

　　4.2.1 episodic memory: the primary cause of negative semantic transfer

　　4.2.2 negative effect of episodic memory

　　4.3 episodic memory and l2 word meaning acquisition

　　4.3.1 applying episodic memory: when and how

　　4.3.2 strengthening semantic memory: why and how

　　5 conclusion