Lexical-Approach.ppt

《Lexical-Approach.ppt》由会员分享，可在线阅读，更多相关《Lexical-Approach.ppt（32页珍藏版）》请在得力文库 - 分享文档赚钱的网站上搜索。

1、 A lexical mistake often causes misunderstanding, while a grammar mistake rarely does. -John SinclairBACKGROUND Belief : The building blocks of language learning and communication are not grammar, functions, notions, or some other unit of planning and teaching but lexis.play a central role in langua

2、ge teaching It was first put forward by Lewis in 1993. 1Lexis is the basis of language2Mistaken theory: Grammar is the basis of language and the mastery of the grammatical system is a prerequisite for effective communication3Language consists of grammaticalized lexis， not lexicalized grammar4Any mea

3、ning-centered syllabus should be lexis.APPROACH Theory of language:Lexis: lexical chunks collocationbasic component for acquisition, not a single wordAlso importantcollocation In corpus linguistic, a collocation is a sequence of words or terms that co-occur more often than would be expected by chanc

4、e. In phraseology, collocation is a subtype of phraseme.collocationNattinger : Teaching should center on the ready-made units piecing together.Pawley & Syder: Native speakers have hundreds of prepackaged phrases.Krashen :“language input” is realized by reading.Theory of learningBahns :The teaching o

5、f lexical collocations should center on items.Lewis : It lacks a coherent learning theory.objectivessyllabusLearning activitiesmaterialsRole of learnersRole of teachers.Design Objectives 1.to realize a syllabus and materials based on lexical principles. 2.to cover the most frequent 700 words togethe

6、r with their common patterns and uses.Syllabus 1. The lexical syllabus subsumes a structural syllabus. 2. The lexical syllabus is related closely with computer corpus. 语料库（语料库（Corpus)Corpus)n 语料库是一个由人们实际运用语言的大量的、真实的材料组成的,专供语言研究、分析和描述的语言资料库。n Three important UK-based corpora: -COBUILD Bank of English

7、 Corpus(柯林斯英语语料库） -the Cambridge International Corpus（剑桥国际英语语料库） -the British National Corpus（英国国家语料库） 语料库在英语词汇教学中的应用语料库在英语词汇教学中的应用n 用于词汇大纲设计与教材词汇编写n 用于词汇用法教学n 用于词汇搭配教学n 用语词汇分布教学 解决了教什么的问题解决了怎么教的问题High-frequency lexical items should be learnt first.Create an environment in which students can discove

8、r lexical chunks by themselves. Learning ActivitiesTECHNIQUES IN TEACHING VOCABULARY By. Virginia French Allen Learning Activitiesn Intensive and extensive listening and reading in the target language.n First and second language comparisons and translation.n Repetition of activities.n Guessing the m

9、eaning of vocabulary items from context.n Noticing and recording language patterns and collocations.n Working with dictionaries and other reference tools.n Working with language corpora created by the teacher for use in the classroom or accessible on the Internet. Maximize the probability of student

10、s turning input into intake. Role of teachersn Teacher talk is a major source of learner input.n Teacher methodology: Task, Planning, and Report.n Create an environment in which students can discover lexical chunks by themselves.n Train students how to use the concordance effectively. Organizer Guil

11、der Facilitator Role of learnersn Discoverer of their own learning .n Discourse and text analyst without the analysis of grammatical structures.n Data analyst and user.n Constructor of their own linguistic generalizations.Discoverer Constructor Data Analyst & Usern LA is a student-centered teaching

12、method. n The role of the teacher is a guide; the students role is a discover.Teachers role1.Organizer2.Guider3.facilitatorLearners role1.Discoverer2.constructor3.Data analyst Type 2: Vocabulary teaching activitiesType 3: “printout” versions of computer corpora collections packaged in text format.ma

13、terials文本形式呈现的电脑语料文本形式呈现的电脑语料录有搭配检索工具与相关录有搭配检索工具与相关语料的光盘语料的光盘完整的教学包完整的教学包 ProcedureClassroom procedures involve the use of activities that draw students attention to lexical collocations and seek to enhance their use of collocations.The following are Woolards and Hills suggestions :WoolardHill Proce

14、duresn Checking comprehension of authentic passages Lexical units should be taught in contextn Providing more practicen Revisionn Consolidation ConclusionnAdvantagesnDisadvantagesnImplications Advantagesn lexical approach can enhance accuracy and fluency of language production. n Lexical approach ca

15、n deepen learners understanding of language rules. n Lexical approach fits learners cognitive characteristics and will naturally enhance the learning effect. Disadvantagesn The standard for distinguishing one type of lexical chunks from another is vague and not united. n Lexis still refers to only o

16、ne component of communicative competence.n Lexical approach lacks the full characterization. ImplicationnTeachers should guide students to raise their awareness of lexical chunks and teach them to recognize, categorize, memorize and utilize them in order to increase their language proficiency. Refer

17、ences1黎宏. 词汇教学法与英语学习者语言能力的培养J. 外语界，2005（3）2汪云，周大军，张烨. 语料库在外语词汇教学中的应用J. 基础教育外语教学研究， 2003（2）3梁建丽，何安平. 基于语料库的新高中英语教材词汇的广度和深度探究J基础英语教育 ，2009（4）4刘朝阳. Lexical Approach to English Teaching J 浙江教育学院学报，2001（2）5兰洁. 英语词汇教学方法及其策略研究 J6刘满堂. 语料库在英语词汇教学中的应用J 语言文化研究 2007（7）7高岩. The Analysis of Lexical Approach in Language TeachingJ 解放军外国语学院学报 2007（3）8李红. 词汇教学法与研究生英语教学J 山东外语教学 2005（2）