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Discover the concept of lexicogrammar and the role of chunking in language. Learn about lexical chunks, collocations, and their significance in language acquisition. Explore chunking strategies for effective learning.
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Lecture 5 Lexicogrammar—a new perspective to language Luo Ling 109883613@qq.com 1376774196
Outline • Lexico-grammar • Lexical chunks and the role of chunking
Lexicogrammar • Lexicogrammar is a term peculiar to systemic functional linguistics. It was coined by Michael Halliday, the father of systemic functional linguistics, to describe the continuity between grammar and lexis. • For many linguists, grammar and lexis are discrete. But Halliday brings them together with this term, and he describes the relation of grammar to lexis as one of a 'cline', and therefore, one of 'delicacy'. • 'The grammarian's dream is...to turn the whole of linguistic form into grammar, hoping to show that lexis can be defined as "most delicate grammar“ (Halliday, 1961).
The role of chunking • Developed by Michael Lewis in the early 1990s. • Lexis is the basis of language • Language consists of grammaticalised lexis, not lexicalised grammar. • The grammar/vocabulary dichotomy is invalid; much language consists of multi-words 'chunks'. • Collocation is used as an organizing principle. • Successful language is a wider concept than accurate language.
Lexical chunks • 'prefabricated phrases’ • 'lexical phrases’ • 'formulaic language’ • 'frozen and semi-frozen phrases’ • 'lexical chunks' • 'collocations’ • any pair or group of words which is commonly found together, or in close proximity.
Lexical chunks • The principles of the Lexical Approach have [been around] since Michael Lewis published 'The Lexical Approach' [10 years ago]. • [It seems, however, that] many teachers and researchers do not [have a clear idea of] what the Lexical Approach actually • [looks like] [in practice]
Two types of lexical chunks • Lexical chunks • (not collocations) • by the way • up to now • upside down • If I were you • a long way off • out of my mind • combines a lexical content word and a grammar function word. • Lexical chunks • Collocations • totally convinced • strong accent • terrible accident • sense of humour • sounds exciting • brings good luck • a pair of lexical content words commonly found together
More taxonomy of the chunks • ·polywords • (e.g., by the way, upside down) • ·collocations, or word partnerships • (e.g., community service, absolutely convinced) • ·institutionalized utterances • (e.g., I’ll get it; We’ll see; That’ll do; If I were you . . .; Would you like a cup of coffee?) • ·sentence frames and heads • (e.g., That is not as . . . as you think; The fact/suggestion/problem/danger was . . .) and even text frames (e.g., In this paper we explore . . .; Firstly . . .; Secondly . . .; Finally . . .)
The role of lexical chunks for language acquisition • Lexical units appears • to satisfy the individual’s communicative needs at a given moment • able to be reused later • to ease the load of memory • to be more native-like and error-free, to avoid Chinglish
Chunks and chunking • The notion of chunking has been at the core of short-term memory research since Miller first proposed the term.
Chunks and chunking • While the chunk capacity of short-term memory is fairly constant at representational process at 7+2 units, its informational capacity can be increased by chunking, a useful representational process in that low-level features that co-occur can be organized together and recalled as an individual entity.
Chunks and chunking • Chunking implies the ability to build such structure, and thus leading to a hierarchical organization of memory.
Chunking strategies • Intensive and extensive listening and reading in the target language. • First and second language comparisons and translation—carried out in a chunk-for-chunk, rather than word-for-word fashion—aiming at raising language awareness.
Repetition and recycling of activities, such as summarizing a text orally one day and again a few days later to keep words and expressions that have been learned active. • Guessing the meaning of vocabulary items from context. • Noticing and recording language patterns and collocations. • Working with dictionaries and other reference tools.