Upload
elfreda-quinn
View
218
Download
0
Tags:
Embed Size (px)
Citation preview
What words What words should learners should learners
focus on?focus on?
1
Task and Discussion: Task and Discussion: What criteria can we use in selecting What criteria can we use in selecting words for learners?words for learners?
Other than frequency, what criteria Other than frequency, what criteria can we use to decide which words can we use to decide which words our learners should learn?our learners should learn?
3
Words that learners should focus on Usefulness
Frequently used (frequency); high-frequency words need to be learnt both receptively and productively whereas low-frequency words can be learnt receptively
Used in a wide range of topics/domains (range) Related to the personal experience
Ease of learning Words that look familiar to students, e.g. “quiet” as
an adjective > “quiet” as a verb) Words made up of some familiar word parts
(prefixes, roots, suffixes), e.g. prepare, predict, precede
Relevance to students’ needs specialized or technical words related to a
particular discipline that the student is studying
4
Vocabulary teaching and learning Implict vs. Explicit learning of
vocabulary A balanced approach to vocabulary
teaching (Nation, 2008) Contextualized and decontextualized
vocabulary learning The lexical approach to vocabulary
learning & teaching Assessing vocabulary
DiscussionDiscussion
1. How would you define “incidental” (or “implicit”) and “explicit” (or “deliberate”) vocabulary learning?
2. What do you think are the advantages and disadvantages of these approaches?
3. Can you think of possible reasons why incidental learning has been found to lead to little vocabulary gains in research studies?
4. Do you believe in the benefits of extensive reading?
5. What strategies do teachers in your school typically use to teach vocabulary?
5
Implicit vs. Implicit vs. Explicit Explicit
Vocabulary Vocabulary LearningLearning
6
7
Can incidental learning of vocabulary (alone) lead to gains in vocabulary size (quantity) and vocabulary knowledge (quality)??? Natural exposure to language (through listening
or reading) when focus is on understanding meaning of the text (not the vocabulary)
A few pre-requisites L2 vocabulary size (3000-5000 words to achieve 95%
coverage of texts) Knowledge about how to guess word meaning from
context Reading / Listening material must be rich in
contextual clues The number of repetitions of the target vocabulary in
the reading
Some training needed
8
Pre-requisite for incidental learning of vocabulary Before learners can begin learning a language
through reading texts intended for adult native speakers, they need a threshold size of 3000-5000 word families.
Target Cumulative target
KS1 (Pri 3) 1000 1000 KS2 (Pri 6) 1000 2000 KS3 (Sec 3) 1500 3500 KS4 (Sec 6) 1500 5000
9
Extensive Reading using Graded Readers Benefits
Fun; pleasurable Increase exposure to language; increase
comprehension Exercises help practice new vocabulary and
grammar Graded: according to number of
headwords (words most needed by students); word frequencies; length
Resource package: exercises and keys; ideas on how the readers can be used
10
Incidental learning of vocabulary through reading / listening Very little vocabulary gains (average: 1 word out of 12-14 words) made from reading alone - low scores in vocabulary quizzes given to students after their reading (Zahar, Cobb & Spada, 2001; Horst, Cobb & Meara, 1998Horst, Cobb & Meara, 1998)
Upside: useful for revisiting / consolidating words learnt before; improve “depth” of vocab knowledge; develop intuition for collocation
Downside: massive amount of input required; intention to remember the language is usually absent
More effective if accompanied by vocabulary-focused exercises / quizzes / glosses
Acquisition through reading should be supplemented by direct vocabulary teaching or instructionally enhanced reading (Zahar, Cobb & Spada 2001)
SummarySummary
11
Horst, M., Cobb, T., & Meara, P. (1998). Beyond a clockwork orange: Acquiring second language vocabulary through reading. Reading in a Foreign Langauge, 11 (2), 207-223.Zahar, R., Cobb, T., & Spada, N. (2001). Acquiring vocabulary through reading: Effects of frequency and contextual richness, The Canadian Modern Language Review, 57(4), 541-572.
Zahar, Cobb,and Spada Zahar, Cobb,and Spada (2001)(2001) 144 male Grade 7 ESL students144 male Grade 7 ESL students
Heard a story being read aloud in class, while reading itHeard a story being read aloud in class, while reading it Story contained 2,098 words (91% from the 1,000 word Story contained 2,098 words (91% from the 1,000 word
level)level) Post-test showed an Post-test showed an average gain of 2.16 words out of the average gain of 2.16 words out of the
30 words 30 words being tested, when compared to scores in the being tested, when compared to scores in the pre-test which was exactly the same test.pre-test which was exactly the same test.
The weakest group of students learned one word per 1,000 The weakest group of students learned one word per 1,000 words read (probably takes 29 years to learn 2,000 words read (probably takes 29 years to learn 2,000 words!!)words!!)
FrequencyFrequency is most determining – the most learned words is most determining – the most learned words appear most frequently in the story (7 times)appear most frequently in the story (7 times)
Zahar, R., Cobb, T., & Spada, N. (2001). Acquiring vocabulary through reading: Effects of frequency and Zahar, R., Cobb, T., & Spada, N. (2001). Acquiring vocabulary through reading: Effects of frequency and contextual richness, contextual richness, The Canadian Modern Language Review, 57The Canadian Modern Language Review, 57(4),(4), 541-572.541-572.
12
Zimmerman, 1997 L2 students attending university-preparatory
intensive English programs were asked to read some materials required for the course
divided into two groups: Experimental group: received 3 hours a week of
vocabulary instruction related to the required reading (e.g. group discussion using the vocabulary; creating sentences using the vocabulary; repeated exposures)
Control group: did the reading only the experimental group had a higher mean score in
the vocab post-test (of UWL words)Zimmerman, C. B. (1997). Do reading and interactive vocabulary instruction make
a difference? An empirical study, TESOL Quarterly, 31(1), 121-140.
13
Words that students should learn Words that students should learn explicitlyexplicitly
First 2,000 words 80% of text coverage
First 2,000 words + AWL 90% of text coverage
First 2,000 words + AWL + Technical vocab 95% of text coverage of a text that a student
would typically read First 2,000 words + AWL + Technical vocab
+ most frequently used prefixes, roots and suffixes
14
Most frequently used Most frequently used prefixesprefixes
16
Explicit (Deliberate) learning of vocabulary Attention directly focused on
learning of vocabulary
Upside: greatest chance for acquisition
Downside: time consuming to learn a large number of words; laborious
17
Implicit vocab learning (e.g. thru extensive reading)
Explicit vocab learning
For revisiting learnt words to deepen word knowledgeFor students to learning low-frequency words by themselvesFor learning grammatical and collocational patternsFor understanding the actual meaning of the word / different senses of a wordVery little deliberate attention on the words > low retentionStudents may not be able to guess meaning from context
high-frequency words should be taught explicilty (e.g. the GSL or AWL words) (Nation, 1990)difficult, confusing words should be taught explicitly (Sokmen, 1997)Some research shows students can learn a large amount of vocab using word lists with L1 translations in a short time (Nation, 1990), so perhaps list-learning is good for initial acquisition of high-frequency wordsFocusing students’ attention, but word lists or word cards should only be used as an initial stage of learning; should be followed by learning words in context through reading and listening (Schmitt & Schmitt, 1995)Takes up class time
Pre-session 1 ReadingPre-session 1 ReadingA balanced approach to A balanced approach to
vocabulary teaching (Nation, vocabulary teaching (Nation, 2008)*2008)*
Each component should take up a Each component should take up a quarter of the curriculum:quarter of the curriculum:
*Chapter One, Nation, I.S. P. (2008). *Chapter One, Nation, I.S. P. (2008). Teaching Teaching vocabulary: Strategies and techniquesvocabulary: Strategies and techniques. Boston: . Boston: Heinle Cengage Learning.Heinle Cengage Learning.
18
19
Post-session 3 reading:Sökmen (1997) Build a large sight vocabulary (e.g. GSL, AWL) Integrate new words with old (e.g. gradable antonyms on a
scale; from general words to precise words; semantic maps) Promote a deep level of processing Provide a number of encounters with a word (6-20
times; successful recall leads to longer retention) Facilitate imaging (e.g. mental pictures; mind maps) Making new words “concrete” by connecting them to
student’s world in some way (e.g. personal feelings, personal examples, current issues, pictures, videos, real objects & situations)
Use a variety of techniques (e.g. dictionary work, word parts activities, using rhymes, semantic grids, semantic maps, ...etc.)
Encourage independent learning strategies
20
Sight vocabulary Words that students can recognize
instantly in reading Do not need any decoding or
pictorial clues children with a large sight
vocabulary can read more fluently and comprehend texts more easily
For very young / elementary For very young / elementary learnerslearners
The most basic / frequent words should be taught by sight
Repeated encounters in reading / wall postings
E.g. McNally & Murray’s 200 High Frequency words ((http://abcprimaryteachingresources.co.uk/downloads/1046-200-high-frequency-words-mcnally-murray.html
))
21
The Ladybird Key Words The Ladybird Key Words Reading Scheme (Peter and Reading Scheme (Peter and
Jane books)Jane books) E.g. The first book uses the 12 key
words repeatedly ("Here is Peter", "Peter is here", "Here is Jane", "Jane is here", "I like Peter", "I like Jane").
http://www.theweeweb.co.uk/ladybird/key_words_reading_scheme.php
22
Integrate new words with Integrate new words with learnt wordslearnt words
gradable antonyms on a scale e.g. cold …. warm e.g. rich … poor
from general words to precise words; semantic maps e.g. nice e.g. important
23
24
Depth of Processing Hypothesis (DOPH)Deeper analysis of stimulus More persistent memory trace Better recall
Shallow vs Deep Shallow vs Deep ProcessingProcessing
Considered to be Considered to be shallowshallow:: Rote memorisation of word listsRote memorisation of word lists Verbal / written repeititionVerbal / written repeitition
Considered to be Considered to be deeperdeeper:: Contextual guessingContextual guessing Association / Grouping of wordsAssociation / Grouping of words Making mental images of wordsMaking mental images of words Using newly learnt words in speaking / writing Using newly learnt words in speaking / writing
(activation of newly learnt words)(activation of newly learnt words)
25
Rhyming words in Rhyming words in songs / poemssongs / poems
26
Rhyming words in Rhyming words in songs / poemssongs / poems
Learning Word PartsLearning Word Parts
1.1. Prefix: Prefix: added to the frontadded to the front
2.2. Root: Root: carries main meaningcarries main meaning
3.3. Suffix: Suffix: changes part of changes part of speechspeech
Trans / port / ationprefix root suffix
How many words can you How many words can you make?make?pre-
re-re-
inter-
omni- -scient
-cede
-tain
-scribe
-vene
bene-
con- -fit
sub-
Some word parts and their Some word parts and their meaningmeaning
Reference: www.prefixsuffix.comClick on “root chart” & “root search”
Resources for learning Resources for learning word partsword parts
www.prefixsuffix.com
Roots of English Free software to Free software to help you learn more about the Latin help you learn more about the Latin and Greek roots of English words. It and Greek roots of English words. It gives you a test on the words you gives you a test on the words you have looked up before you exit!have looked up before you exit!
31
Helping students with Helping students with confusing wordsconfusing words
32
THE LEXICAL APPROACHTHE LEXICAL APPROACH
33
Teaching multiword units as individual Teaching multiword units as individual units units
(e.g. (e.g. Nattinger & DeCarrico, 1992; Sinclair, Nattinger & DeCarrico, 1992; Sinclair, 1996; 1996; Lewis, 1997Lewis, 1997))X Make a walk in the countryside. Enjoy the cool wind!
Take a walk in the countryside. Enjoy the cool breeze!
X The report will give recommendations at the end. The report will make recommendations at the end.
Lexical chunks are socially sanctioned independent units (the units can be words or phrases or sentences)
Lewis advocates de-emphasizing teaching of grammar and vocabulary in favor of teaching of lexical chunks.
Lexical items (Lewis, 1997)
(1) Words (e.g. pen, ball)(2) Polywords (e.g. so to speak, at any rate, by
and large, by the way)(3) Collocations (hitch a ride, make a wish,
catch a bus, take a walk)(4) Institutionalized utterances (mainly
spoken, e.g. Long time no see! How do you do? If I were you, I’d…, Give me a break! As far as I know)
(5) Sentence frames and heads (mainly written, e.g. I think that …., not only…. but also…. , That reminds me of …).
Why is it useful Why is it useful to learn multilexical units?to learn multilexical units?
To improve fluency To recognize collocational patterns
(e.g. take a walk, make a wish, have dinner)
To sound more native-like / natural
Learning lexical chunks Learning lexical chunks (lexical patterning)(lexical patterning)
Topic: Health – SymptomsTopic: Health – SymptomsI’ve gotI’ve got a headachea headache
(a) backache(a) backache(a) stomach-ache(a) stomach-achetoothachetoothachea pain in my chesta pain in my chesta pain in my lega pain in my lega sore throata sore throata cougha cougha temperature (a fever)a temperature (a fever)
I feelI feel sicksickillillunwellunwell
I’m going to be sick!I’m going to be sick! faint!faint!
When recording When recording vocabulary, note vocabulary, note
collocation patterns…collocation patterns…Pattern ExamplesNOUN + VERB people - slip / cars – skid
VERB + NOUN abandon - ship, make – a wish, catch – a bus
ADJECTIVE + NOUN handsome – man, beautiful - woman
Emphasize the combination of Emphasize the combination of wordswords
PEOPLE ACTION OBJECT PLACE
doctor examine patients health centre
restaurant
train station
park
Emphasize the Emphasize the combinability of wordscombinability of wordsPEOPLE ACTION OBJECT PLACE
doctor examine patients health centre
customerswaiters
dineserve customers
restaurant
train driver pull up train train station
gardener grow / trim plants park
Teaching Collocation in an Teaching Collocation in an economics class using a economics class using a
reading textreading text
41
to offset powereconomic taxesto cut collapserunning the declinespending a deficitto boost growthto raise budgetmounting spendingsustainable demand
Matching exercise:
Teaching Collocation in an Teaching Collocation in an economics class using a economics class using a
reading textreading text
42
to offset the declineeconomic collapseto cut spendingrunning a deficitspending powerto boost demandto raise taxesmounting budget
deficitssustainable growth
Answers:
The Lexical Approach
Pre-session 3 Reading: Moudraia, O. (2001) Lexical approach to
second language teaching. Available: http://www.cal.org/resources/digest/0102lexical.html
Post-session 3 Reading: Lewis, M. (1997) Pedagogical implications
of the lexical approach. In J. Coady and T. Huckin (eds.) Second Language Vocabulary Acquisition. Cambridge: Cambridge University Press, pp. 255-270.
Let’s try some of the tasks near the end of this reading
LEARNING VOCABULARY LEARNING VOCABULARY IN CONTEXTIN CONTEXT
44
ContextContext
1. Co-text: words before and after the target word2. The real-world context that the text refers toWhat are the benefits of using decontextualized
word lists?What information can the context gives us that
cannot be given by decontextualised word lists? Learning grammatical and collocational patterns Understanding the actual meaning of the word /
different senses of a word
45
Presenting words in contextPresenting words in context
Better show students: It was so stifling in the room that I could
hardly breathe. Rather than:
It was stifling in the room. Better say:
There’s a word in the first line that means “huge”. What word is that?
Rather than: “Enormous” in the first line means huge.
Provide rich contextual Provide rich contextual clues - answersclues - answers
Carnivorous Vehicles Huge / enormous Mean / stingy Cut Reduced / offset / compensated for Revenue / income / money; afford
Providing context rich in Providing context rich in contextual cluescontextual clues
Since plastic products are non-biodegradable, they are hard to be disposed of and are persistent environmental contaminants.
To explain more clearly the data collection process, I append some samples of questionnaires used in the study.
It is time we stopped talking of elephants as if they were a commodity; they are not products / mechandise to be traded.
48
Preparation for next Preparation for next sessionsession
Jigsaw reading:Jigsaw reading: In a group of 4, each student reads one In a group of 4, each student reads one
of the pre-session 4 texts about of the pre-session 4 texts about vocabulary learning strategiesvocabulary learning strategies
Report to your group next week:Report to your group next week:1.1. Methodology used in the researchMethodology used in the research
2.2. Results of the researchResults of the research
49