WORLD HISTORY: NATIONALISM EDITION The thing that leads everyone over the edge.
Just a fling, or the real thing? - Edge Hill University
Transcript of Just a fling, or the real thing? - Edge Hill University
Just a fling, or the real thing?Just a fling, or the real thing?
Costas GabrielatosCostas GabrielatosLancaster University, TESOL GreeceLancaster University, TESOL Greece
[email protected]@lancaster.ac.uk
www.gabrielatos.comwww.gabrielatos.com
INGED 2003Baskent University, Ankara, Turkey
12th October 2003
©© Costas Gabrielatos 2003Costas Gabrielatos 2003 22
What is a corpus?What is a corpus?
How are corpora relevant to ELT? How are corpora relevant to ELT?
How can they be used?How can they be used?
©© Costas Gabrielatos 2003Costas Gabrielatos 2003 33
What is a corpus?What is a corpus?
Loose DefinitionLoose Definition
Any Any bodybody of text.of text.
Common DefinitionCommon Definition
A body of A body of machinemachine--readable readable text.text.
Strict DefinitionStrict Definition
A finite collection of machineA finite collection of machine--readable text, readable text, sampledsampled to be maximally to be maximally representativerepresentative of a of a language or variety.language or variety.
Definitions from: McEnery, T. & Wilson, A. (2001, 2nd ed.) Corpus Linguistics. Edinburgh University Press.
©© Costas Gabrielatos 2003Costas Gabrielatos 2003 44
Types of corporaTypes of corpora
Reference Reference -- MonitorMonitor
General General -- SpecialisedSpecialised
Whole text Whole text SamplesSamples
Spoken Spoken -- WrittenWritten
Native speakers Native speakers -- NonNon--native speakersnative speakers
©© Costas Gabrielatos 2003Costas Gabrielatos 2003 55
How are corpora used?How are corpora used?
RawRawPerhaps with sections/paragraphs indicatedPerhaps with sections/paragraphs indicated
AnnotatedAnnotated
Sections/paragraphsSections/paragraphsPart of speechPart of speechForm Form (e.g. singular/plural, tense)(e.g. singular/plural, tense)
Sense Sense (e.g. lexis denoting belief, expectation)(e.g. lexis denoting belief, expectation)
Pragmatic function Pragmatic function (e.g. request, invitation)(e.g. request, invitation)
©© Costas Gabrielatos 2003Costas Gabrielatos 2003 66
0006526 910 0006526 910 TheThe 93 AT 0006526 920 93 AT 0006526 920 potentialpotential 03 03 [NN1/94] JJ/6 0006526 930 [NN1/94] JJ/6 0006526 930 ofof 93 IO 0006526 940 93 IO 0006526 940 computercomputer 93 NN1 0006526 950 93 NN1 0006526 950 corpuscorpus 93 NN1 0006526 93 NN1 0006526 960 960 datadata--drivendriven 33 [NN1/72] JJ/28 0006526 970 33 [NN1/72] JJ/28 0006526 970 approachesapproaches 03 [NN2/71] VVZ/29 0006526 971 03 [NN2/71] VVZ/29 0006526 971 ,, 03 , 03 , 0006526 980 0006526 980 presentingpresenting 93 [VVG/99] NN1@/1 0006526 93 [VVG/99] NN1@/1 0006526 990 990 learnerslearners 03 NN2 0006526 000 03 NN2 0006526 000 withwith 93 IW 0006526 93 IW 0006526 010 010 concordancedconcordanced 06 [JJ@/100] VVD/0 VVN@/0 06 [JJ@/100] VVD/0 VVN@/0 0006526 020 0006526 020 samplessamples 93 [NN2/100] VVZ@/0 0006526 93 [NN2/100] VVZ@/0 0006526 030 030 of of 93 IO 0006526 040 93 IO 0006526 040 languagelanguage 03 NN1 0006526 03 NN1 0006526 050 050 forfor 93 [ IF/100] CS%/0 0006526 060 93 [ IF/100] CS%/0 0006526 060 analysisanalysis 03 03 NN1 0006526 061 NN1 0006526 061 , , 03 , 0006526 070 03 , 0006526 070 comparisoncomparison 93 93 NN1 0006526 080 NN1 0006526 080 andand 93 CC 0006526 090 93 CC 0006526 090 discussiondiscussion 03 03 NN1 0006526 091 NN1 0006526 091 ,, 03 , 0006526 100 03 , 0006526 100 isis 93 VBZ 93 VBZ 0006526 110 0006526 110 alsoalso 93 RR 0006526 120 93 RR 0006526 120 beingbeing 93 93 [VBG/100] NN1%/0 0006526 130 [VBG/100] NN1%/0 0006526 130 exploredexplored 93 [VVN/99] 93 [VVN/99] JJ@/1 VVD/0 0006526 131 . JJ@/1 VVD/0 0006526 131 .
©© Costas Gabrielatos 2003Costas Gabrielatos 2003 77
How are corpora relevant to ELT?How are corpora relevant to ELT?
LearnerLearner
languagelanguage
analysisanalysis
Corpora asCorpora as
pedagogicalpedagogical
materialsmaterials
Dictionaries
Grammars
Syllabuses
Pedagogical materials
Insights into language learning
TargetTarget
languagelanguage
descriptiondescription
©© Costas Gabrielatos 2003Costas Gabrielatos 2003 88
Two additional benefitsTwo additional benefits
Computers are difficult learners Computers are difficult learners They canThey can t handle ambiguity.t handle ambiguity.
Everything has to be Everything has to be explainedexplained clearly clearly and in detail.and in detail.
Annotating corpora, i.e. teaching Annotating corpora, i.e. teaching computers about language, can provide computers about language, can provide insights into insights into
Language structure and use.Language structure and use.
Language teaching.Language teaching.
©© Costas Gabrielatos 2003Costas Gabrielatos 2003 99
IntrospectionIntrospection
IntuitionsIntuitions
Data analysisData analysis
QuantificationQuantification
©© Costas Gabrielatos 2003Costas Gabrielatos 2003 1010
Intuitions are not always dependableIntuitions are not always dependable
About every fourth question in conversation is About every fourth question in conversation is a question tag.a question tag.
Biber et al. 1999. Longman Grammar of Spoken and Written English. Longman. (p. 211). Based on the Longman Spoken and Written English Corpus (40 million words).
Question tags, along with bowler hats, mostly Question tags, along with bowler hats, mostly belong to 1960s BBC broadcasts.belong to 1960s BBC broadcasts.
Bradford, R. 2002. Grammar is by Statisticians, Language is by Humans. IATEFL Issues 167 (p. 13).
©© Costas Gabrielatos 2003Costas Gabrielatos 2003 1111
I f the language information we give I f the language information we give learners is based learners is based onlyonly on intuitions on intuitions
I f the examples/ texts we select are I f the examples/ texts we select are chosen to chosen to reflectreflect our intuitions our intuitions
then we may be presenting our then we may be presenting our personal informal observations about personal informal observations about language, our preferred variety or language, our preferred variety or idiosyncratic usage, as the only idiosyncratic usage, as the only truthtruth ..
©© Costas Gabrielatos 2003Costas Gabrielatos 2003 1212
I fI f--conditionals in a sample of 740 sentences conditionals in a sample of 740 sentences from the written section of from the written section of the British National Corpusthe British National Corpus
The three basic typesIf + Present Simple will + infinitive
If + Past Simple would + infinitive
If + Past Perfect would + perfect infinitive
The 5-types framework of if-conditionals, as presented in 20 coursebooks
(upper-intermediate to advanced)
©© Costas Gabrielatos 2003Costas Gabrielatos 2003 1313
2.5%
6.8%
5.6%
85.1%
Third
Second
First
Not covered
14.9%
85.1%
©© Costas Gabrielatos 2003Costas Gabrielatos 2003 1414
56.3%
1.5%
4.1%
10.8%
11.3%
15.9%
Not covered
Mixed
Third
Second
First
Zero
56.3% 43.7%
©© Costas Gabrielatos 2003Costas Gabrielatos 2003 1515
Uses of learner corporaUses of learner corpora
Comparing NNS and NS use.Comparing NNS and NS use.
Over/underOver/under--use of featuresuse of features
Contexts of useContexts of use
Error analysisError analysis
Frequent / common errorsFrequent / common errors
Patterns according to L1, age, medium, Patterns according to L1, age, medium, task type/context, genretask type/context, genre
©© Costas Gabrielatos 2003Costas Gabrielatos 2003 1616
Intuitions as the target of learningIntuitions as the target of learning
IntuitionIntuition, or, or aa feel for the languagefeel for the language, is what , is what learners aim to develop.learners aim to develop.
Native speakers have developed that Native speakers have developed that feelfeelthrough exposure to language in use and the through exposure to language in use and the recognition of patterns.recognition of patterns.
Through this exposure native speakers have Through this exposure native speakers have built the mental equivalent of a corpus.built the mental equivalent of a corpus.
Intuitions can be seen as the results of the Intuitions can be seen as the results of the informal analysis of this informal analysis of this mental corpusmental corpus..
©© Costas Gabrielatos 2003Costas Gabrielatos 2003 1717
Visualising pattern recognitionVisualising pattern recognition
What are the parallels with teaching?What are the parallels with teaching?
What are the parallels with grammar rules What are the parallels with grammar rules and lexical explanations?and lexical explanations?
©© Costas Gabrielatos 2003Costas Gabrielatos 2003 1818
A small number of texts:A small number of texts:
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a patterna pattern
©© Costas Gabrielatos 2003Costas Gabrielatos 2003 1919
some irregularitiessome irregularities
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More texts:More texts:
©© Costas Gabrielatos 2003Costas Gabrielatos 2003 2020
more irregularitiesmore irregularities
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or an emerging pattern?or an emerging pattern?More texts:More texts:
©© Costas Gabrielatos 2003Costas Gabrielatos 2003 2121
More texts: a new pattern?More texts: a new pattern?
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More texts will confirmMore texts will confirm
©© Costas Gabrielatos 2003Costas Gabrielatos 2003 2222
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More texts will confirm More texts will confirm
©© Costas Gabrielatos 2003Costas Gabrielatos 2003 2323
How can corpora help with How can corpora help with exposureexposure??The example of extensive reading
EFL learners lack opportunities for rich language EFL learners lack opportunities for rich language exposure and recognition of patterns.exposure and recognition of patterns.
Extensive reading is seen as a good way to Extensive reading is seen as a good way to develop intuitions in the same way as native develop intuitions in the same way as native speakers.speakers.
Representative corpora can offer Representative corpora can offer condensedcondensedexposure to such patterns.exposure to such patterns.
©© Costas Gabrielatos 2003Costas Gabrielatos 2003 2424
Condensed language evidenceCondensed language evidence
One page contains 500 words on average.One page contains 500 words on average.The BNC contains 100 million words.The BNC contains 100 million words.A sixA six--year programme of five hours of teaching year programme of five hours of teaching per week offers a total of 200 lessons.per week offers a total of 200 lessons.
To get the same amount of language evidence To get the same amount of language evidence on a specific lexical or grammatical point on a specific lexical or grammatical point through reading the learner would need to through reading the learner would need to
Examine 165 pages per lesson (intensive Examine 165 pages per lesson (intensive reading)reading)Read 90 pages per day (extensive reading), Read 90 pages per day (extensive reading), or 2or 2--3 books per week.3 books per week.
©© Costas Gabrielatos 2003Costas Gabrielatos 2003 2525
Corpora in the classroomCorpora in the classroom
Soft versionSoft version
Learners work with corpusLearners work with corpus--derived hardderived hard--copy materialscopy materials
Hard versionHard version
Learners work with corporaLearners work with corpora
©© Costas Gabrielatos 2003Costas Gabrielatos 2003 2626
Corpora in the classroom: prerequisitesCorpora in the classroom: prerequisites
Teachers informed about corpora and trained Teachers informed about corpora and trained in using corpus software.in using corpus software.
Corpus use incorporated in teacher Corpus use incorporated in teacher preparation programmes.preparation programmes.
Learners trained in corpus use.Learners trained in corpus use.
Investment in corpora and software.Investment in corpora and software.
©© Costas Gabrielatos 2003Costas Gabrielatos 2003 2727
Corpora in the classroom:Corpora in the classroom:Examples of the Examples of the softsoft versionversion
CollocationsCollocations
Lexical meaning and useLexical meaning and use
Lexical inferenceLexical inference
griefShow Page:1502hq000020M1396ªT10kwicsortSELECT r10641665before0AJgriefSentence View1502hq000020M1396ªT10listsortSELECT r10641665before0AJFrequency list502hq000020M1396ªT1grief051griefkwic10641665SELECT rM1396ªT1AJbeforewordG o !sortgrief106416651502hq000020kwicM1396ªT1allany adjectivepreceding0S u b m itOrder by word Tag restriction: Letter:
>I>><<I<
Your query "grief" returned 1396 matches, thinned with method random selection to 250 hits, sorted by preceding word at position 1 with tag-restriction any adjective (51 hits)
THE LAST OF ENGLAND Ted Walker Jonathan Cape,
griefyears to come. Good _AJ0 CAF8 (73)
!" he exclaimed. "That seems a bit steepgrief"Good _AJ0 BNS 3527 (58)
, we had a practising Buddhist in once to talk to griefshared the secrets of her lifestyle. Good _AJ0 AJT 1046 (26)
.Their handwriting. "We can't read griefthe doctors "comments. Oh, good _AJ0 AA8 615 (7)
and despair room and expression, using them as a
grief, it seems allied with giving the fundamental _AJ0 ARG 1404
4 (39)
comes into play. The symbolism of weeping eczema
grieflink between expressing anger and expressing _AJ0-VVG
G0T 1763
3 (144)
goes. After that my response seems mechanical.griefthere quietly revising my priorities as far as expending _AJ0-VVG
HH0 1551
2 (192)
. On the night we were all united by one griefchildlike behaviour caused by the burden of adult _AJ0-NN1
H9Y 1540
1 (178)
Solution 1 to 50 Page 1 / 2 Processed for lancaster03 at 81.135.71.178. 1 FilenameNo
©© Costas Gabrielatos 2003Costas Gabrielatos 2003 2929571705happiness8
7729030face7
1213123995people6
514570sorrow5
141620526death4
16167332pain3
20203712anger2
19232956joy1
In No. of textsAs collocateTotal No. in the whole BNC
WordNo.There are 1241 different types in your collocation database for There are 1241 different types in your collocation database for "sorrow". (Your query "sorrow" "sorrow". (Your query "sorrow" returned 548 matches in 312 different texts)returned 548 matches in 312 different texts)
©© Costas Gabrielatos 2003Costas Gabrielatos 2003 3030
Collocations: exercise based on a single textCollocations: exercise based on a single text
Read the text and Read the text and
Find (phrasal) verbs that combine with the Find (phrasal) verbs that combine with the word word dietdiet . .
Put them in some logical order.Put them in some logical order.
prescribetry adoptgo on (2)give up (2)(2)keep up
©© Costas Gabrielatos 2003Costas Gabrielatos 2003 3131
Examine the concordance and Examine the concordance and
Find (phrasal) verbs that combine with the word Find (phrasal) verbs that combine with the word dietdiet . . Group them in a logical way. Compare your Group them in a logical way. Compare your groups.groups.Does Does diet diet have the same meaning in every have the same meaning in every sentence?sentence?Which combinations seem to be more frequent Which combinations seem to be more frequent with each meaning?with each meaning?Find combinations with similar/opposite meaning.Find combinations with similar/opposite meaning.
Collocations: exercise based on corpus samplesCollocations: exercise based on corpus samples
©© Costas Gabrielatos 2003Costas Gabrielatos 2003 3232
Hard version: getting more contextHard version: getting more context
Once you have established a Once you have established a dietdiet on which the child on which the child remains well, be careful not to allow too much of any one remains well, be careful not to allow too much of any one foodfood. .
Most children do grow out of their sensitivities gradually, Most children do grow out of their sensitivities gradually, and it is important not to keep them on a restricted and it is important not to keep them on a restricted dietdietany longer than necessary. Retest foods once or twice a any longer than necessary. Retest foods once or twice a year to see if they are still a problem. I f the child has ever year to see if they are still a problem. I f the child has ever had a severe reaction, or suffers from asthma, then the had a severe reaction, or suffers from asthma, then the retesting must be done very cautiously. Parents who have retesting must be done very cautiously. Parents who have had one foodhad one food--sensitive child will want to minimize their sensitive child will want to minimize their chances of having another, and some useful preventive chances of having another, and some useful preventive measures are described in Chapter Thirteen. measures are described in Chapter Thirteen.
©© Costas Gabrielatos 2003Costas Gabrielatos 2003 3333
Lexical meaning and use: homeworkLexical meaning and use: homework
Examine the sentences with Examine the sentences with sorrowsorrow and and griefgrief
What causes What causes sorrowsorrow or or griefgrief??
What other words/expressions with a What other words/expressions with a similar or opposite meaning can you find?similar or opposite meaning can you find?
What verbs, adjectives and nouns seem to What verbs, adjectives and nouns seem to combine more often with the two words?combine more often with the two words?
Are there any frequent fixed expressions?Are there any frequent fixed expressions?
©© Costas Gabrielatos 2003Costas Gabrielatos 2003 3434
Teacher manipulation of corpus examplesTeacher manipulation of corpus examples
Writing / SpeechWriting / Speech
Specific genre / text typeSpecific genre / text type
Examples according to level and focusExamples according to level and focus
Amount of context Amount of context
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Potential problems: language descriptionPotential problems: language description
Corpus worship Corpus worship discarding intuitions.discarding intuitions.
Corpus studies depend on labelling and Corpus studies depend on labelling and counting counting which, in turn, depend on intuitions which, in turn, depend on intuitions and theories.and theories.
Generalising from nonGeneralising from non--representative corpora.representative corpora.
Generalising from inappropriate corpora.Generalising from inappropriate corpora.
©© Costas Gabrielatos 2003Costas Gabrielatos 2003 3636
Doing corporaDoing corpora ..
New prescription (e.g. frequency worship).New prescription (e.g. frequency worship).
Focus on lexis and grammar Focus on lexis and grammar neglecting neglecting
language skills development.language skills development.
Focus on awareness Focus on awareness neglecting production.neglecting production.
Low levels?Low levels?
Young learners?Young learners?
Potential problems: language teachingPotential problems: language teaching
©© Costas Gabrielatos 2003Costas Gabrielatos 2003 3737
Merits of corpora: language description 1Merits of corpora: language description 1
SpeedSpeed
AccuracyAccuracy
RepresentativenessRepresentativeness
Quantification Quantification frequencies frequencies
The big picture The big picture patterns patterns
Increasing availability Increasing availability web accessweb access
©© Costas Gabrielatos 2003Costas Gabrielatos 2003 3838
Merits of corpora: language description 2Merits of corpora: language description 2
Checking intuitionsChecking intuitions
New insights New insights -- discovering patternsdiscovering patterns
Idiosyncratic uses Idiosyncratic uses diluteddiluted in corpusin corpus
Enough data to examine idiosyncratic usesEnough data to examine idiosyncratic uses
From prescription to descriptionFrom prescription to description
©© Costas Gabrielatos 2003Costas Gabrielatos 2003 3939
Merits of corpora: learning / teachingMerits of corpora: learning / teaching
From From rulerule to to patternpatternss
Actual rather than madeActual rather than made--up examplesup examples
A wealth of examples in different contextsA wealth of examples in different contexts
Amount of context according to needsAmount of context according to needs
New lease of life for the language labNew lease of life for the language lab
DataData--driven / discovery learningdriven / discovery learning
LearnerLearner--centred methodology: the learner centred methodology: the learner as language researcher/detectiveas language researcher/detective
©© Costas Gabrielatos 2003Costas Gabrielatos 2003 4040
Corpus use has shown potential to Corpus use has shown potential to
Provide increasingly clear and accurate Provide increasingly clear and accurate descriptions of native and learner descriptions of native and learner language.language.
Empower NNS teachers and researchers.Empower NNS teachers and researchers.
Enhance dataEnhance data--driven / discovery learning driven / discovery learning
Reinforce learnerReinforce learner--centred methodologiescentred methodologies