Prominent in English Teaching for Taiwan EFL Learning 指導教授:鍾榮富 M97C0209 Shana M97C0101 Carrie Chapter One Introduction • Statement of the Problem 1. Teaching of pronunciation be integrated : drillings of individual sounds use of discourse intonation in contexts. 2. Previous studies shown the contradictory results : a)No apparent relationship to pronunciation ability (Suter, 1976) b) Not really have beneficial effects of gaining the mimicry ability of L2 utterances (Neufeld, 1988) 3. Very little evidence exists : Specific topic of sentence prominence might be beneficial for nonnative speakers from distant tone-language background Research Question 1. What prosody features characterize the Chinese EFL learners’ sentence prominence in English connected speech? 2. Would the Chinese EFL learners, with informed practice, be able to improve their production of English sentence prominence? 3. What difficulties might the Chinese EFL learners have in approximation of target-like sentence prominence in English connected speech? Purpose of the Study -this study can provide an empirically-derived basis for a refinement of pedagogical and methodological approach to pronunciation and prosody instruction and research. • Definition of terms 1. Stress and Prominence (from A Dictionary of Linguistics & Phonetics) Stress : the degree of force used in producing a syllable Prominence: the degree to which a sound or syllable stands out from others in its ENVIRONMENT (Crystal, 2003) 2. Sentence Stress =tonic stress or unmarked cases (Katamba,1997) Tonic stress goes on the syllable which carries primary word stress in the last lexical item of the tone unit. (eg. noun, adjective ,verb…) Stress placement new information speaker wishes to highlight 3. Contrastive/Emphatic Stress =marked cases (Katamba,1997) In marked cases, the speaker places prominence to fall on grammatical (function) words, (eg. pronoun, preposition, conjunction) contrastive stress non-final lexical items the speaker wishes to draw attention on such word Example 1 Q: Is Joan studying FRENCH or GERMAN? • A: Joan is studying French ˊAND German. Example 2 Q: Did you speak to Mr. ´BROWN? • A: No, I spoke to ´MRS. Brown 4. Thought Group/Intonation Unit (Celce-Murcia, 1996) To segment the speech into smaller units to locate the prominence. This small unit is called thought group/intonation unit. It not only forms a semantically and grammatically coherent segment of discourse, but also has its own intonation contour or pitch pattern Unit boundary a.) punctuation mark (eg. comma, period, dash…ect) b.) a pause ( speakers produce fewer break ) get the audience’s better attention Chapter Two Literature Review • Prosodic feature = intonation + rhythm a) Intonation= ‘melodic movement’ the rise and fall in pitch b) rhythm = ‘beat’ of the language gives it an organization in time Prosodic System in English 1. English = intonation language + stress-timed rhythm 2. Syntactically (Ladefoged ,2001) a.) Completion of a grammatical unit or noninterrogative sentences FALLING pitch b.) Incomplete utterances or interrogative sentences RISING pitch 3. Semantically The tonic syllable of an intonation phrase or contour has significant influence on the meaning of the utterance. (to emphasis information) 4. Four different factors are important: loudness, length, pitch, vowel quality. (Roach ,2004), Prosodic System in Chinese 1. Chinese = tone language + syllable-timed rhythm 2. Structure = CV sequence (Ladefoged, 2001) + Four tones (Chao, 1948). Factors Influencing Prosody Acquisition 1. Transfer (+,-) (Odlin, 1989) -the influence resulting from the similarities and differences between the target language and any other language that has been previous acquired 2. Age of acquisition (Han, 2005) -Whether adults can ever acquire native-like competence in a second language or for children who start learning at a relatively early age. (p.219) -Proficiency of the earlier L2 learner > the later L2 learner (e.g. Dekeyse, 2000; Johnson and Newport, 1989; Patkowski, 1980). Factors Influencing Classroom Pronunciation Learning • Celce-Murcia, Brinton, & Goodwin (1996) – (1) the learner: age, exposure to the target language, the amount and type of prior pronunciation instruction, and aptitude, attitude and motivation – (2) the role of the native language. Pronunciation and Prosody Teaching Research • Few focused specifically on suprasegmental, such as Hahn’s study (2002) of the primary phrase stress, suggesting the need of classroom research in this area. • Major research designs were experimental, quantitative approach. Very few qualitative studies were reported, such as Chang’s (2006) case study. Chapter Three Method 3.1 Setting and Participants Table 3.1 Profiles of the eight subjects Subject (N=8) Sex AOL a KSP b NEI c Liu M 4 yrs No Yes Applied Foreign Languages Zhang M 5 yrs No Yes Information Science Hsieh M 10 yrs No No Engineering Jian M 10 yrs No No Chemistry Li M 12 yrs No No Private High School Guo M 12 yrs No No Engineering Chen M 13 yrs No No Technology Control Lin M 13 yrs No No Technology Control a EB d Subject self-reported onset age of learning English (AOL; in years) b Subject self-reported knowledge of English sentence prominence (KSP; yes or no) c Subject self-reported experience with native English instructor (NEI) d Subject self-reported high school education background 3.2.1 The Training Materials-1 • Developed by the investigator or taken from pronunciation textbooks. • Some single sentences and short passages for reading aloud form the local standard test: General English Proficiency Test. • On-line materials with MP3 audio increase students’ exposure to the real English and served as critical listening tasks. 3.2 Equipment and Materials • 3.2.1 The Training Materials • 3.2.2 The Assessment Materials • 3.2.3 Training Design and Procedures 3.2.1 The Training Materials-2 • The Special English of Voice of America (VOA) was one of the beneficial supplements as ear-training, self-monitor and correction. http://www.voanews.com/specialenglish • Pronunciation computer software called Connected Speech practice phases from time to time. 3.2.2 The Assessment Materials • A short story (Pronunciation Pre- and Post- Test) • The Pre-test questionnaire was designed to learn subject’s background and experience with pronunciation and intonation learning and their knowledge of sentence focus (prominence). • The Post-test questionnaire asked students’ responses to the prominence training Pronunciation Pre- and Post- Test Class:___________ No:_________ Name:______________ I. Story Reading Aloud (期初 & 期末英文故事朗讀) Direction: Tell the story as naturally as you can. Please read silently and practice several times before recording. When you are ready, try to finish it in ONE minute. You can make as many recordings as you want. Submit ONE best copy to your instructor. Two friends went for a walk. On the road they saw a purse. There were a cell phone, some credit cards, and a lot of money in it. One of the girls picked it up. ‘Look! I got a purse full of money,’ she said and put it in her pocket. Don’t say “I”, say “We”,’ said her friend. ‘It is our purse, not yours.’ ‘No,’ said her friend. ‘I saw it first, so it is my purse and I am going to keep it.’ Shortly afterwards the people who had lost the purse came up with them, and the girl who found it, said ‘Oh, dear!’ ‘What shall we do?’ ‘Don’t say “we”, say “I”,’ said her friend. ‘You picked up the purse, didn’t you?’ (adapted from Howe, 2000) 1.The genre of text was narrative story II. Story and Word Lists Reading Aloud in2.Monosyllabic, Chinese (期初中文故事與單字朗讀) Bi-syllabic, Tri-syllabic (1) 有兩個朋友在散步的路上看見了一個錢包,錢包裡面有一隻手機、幾張信用卡還有很多錢。 3.All of the sentences were of falling 其中一個女生把這個錢包撿起來,她說:「嘿,我撿到一個錢包裡面都是錢耶!」說著,她就 把錢包放進自己的口袋。她的朋友說,不是「你的」,應該說, 是「我們的!」 intonation contours, including這是「我們的」 one WH錢包,不是「妳的」錢包。「不!」,是我先看到這個錢包的,所以這是我的錢包,而且我要 question. 把它佔為己有。過一會兒,遺失錢包的人朝她們的方向走了過來。 撿到錢包的那個女孩說:「喔!天呀!我們該怎麼辦呢?」 她的朋友說,不是「我們」該怎麼 辦,應該說 「妳」該怎麼辦。是妳撿到那個錢包的,不是嗎? (2) 散步、 錢包、手機、信用卡、佔為己有 Pre-Treatment Questionnaire • • • • Class: _______ No:______Name:____________ Sex: Male Female Age: __________________ years old What is your native language/mother tongue? _______________ • • • • MY Background: I began to study English when I was __________ years old at (put a check ) Kindergarten Cram school before going to the elementary school Elementary Grades 1-4 Elementary Grades 5-6 Junior high Grade 7 • MY English language experience: Please tell me about your experience in learning SPOKEN English. (You may answer these questions in Chinese if you like.) • a. What is the most difficult part when it comes to speaking English? Pronunciation, intonation, vocabulary, grammar or some personal problems like being too shy to talk? • b. When did you start learning speaking skill in English? How did you learn it? (For example, talking or listening to native English speakers/teachers?) • c. When did you first become aware that English had prominence (focus) and intonation (pitch ups and downs) differences with Chinese? Do you think your L1 (Chinese) has an effect on your L2 (English) pronunciation and intonation? • d. Did any English teacher ever help you learn the correction pronunciation (vowels and consonants) and appropriate intonation (smooth pitch changes) of English? In what ways do you think your pronunciation has been improved over the past semester? What else do you need to work on? [NOTE: we learned vowels/some consonants; chunking skills, and rising/falling intonation patterns, and reading aloud skills] Post-Treatment Questionnaire • • Class:______No:_______ Name:____________ Please answer the following questions, telling your experience in learning FOCUS words. Put a check on the box that show your experience before and after taking Focus training. Questions 1. I know how to highlight important words in sentences to help the listener better understand what I said. Which strategies do you use most? 2. I always listen to native speakers speaking English (e.g. Audio CDs, radio programs, online VOA special English, etc.) 3. Reading aloud is one way I use to improve my spoken English. 4. I have ever recorded my own voice to monitor speech accuracy. 5. I think marking the stress words before listening helps me become aware of how Americans say the most important words. 6. I can find the stress words by myself before reading aloud tasks. Before Yes No 我強調單字最常用的語音策略: Pitch height 音調提高 ___ Loudness 音量加大 ___ Lengthening 母音延長 ___ Others其他:____________ Yes No If yes, how often? _________hours per week. Yes No If yes, how often? _________hours per week. Yes No If yes, how often? _________hours per week. --------- After Yes No 我強調單字最常用的語音策略: Pitch height 音調提高 ___ Loudness 音量加大 ___ Lengthening 母音延長 ___ Others其他:____________ Yes No If yes, how often? _________hours per week. Yes No If yes, how often? _________hours per week. Yes No If yes, how often? _________hours per week. Yes No Yes No If yes, what is your correct marking rate? About ______ % correct 7. (i) Do you like to record your own voice and monitor your speech? Is recording a new experience for you? Do you think it’s helpful for you to improve your pronunciation? (ii) Do you feel more confident in speaking English because of having better pronunciation? 3.3 Training Design and Procedures • Three phases: pre-test, training, and post-test. • 8-week training for students (1) to comprehend and produce the sentence stress and contrastive/emphatic stress in English (2) to perform the prosody of prominence associated with the sentence stress and contrastive/emphatic stress (3) to empower the ability to monitor one’s own speech when focusing on phonological form. Weekly schedules and training course outline Session 1 Topic Content and Prosody Strategies Orientation; Stress-timed vs. Syllable-timed Languages Explain the 8-week training sessions and goals Prosody strategy: Rhythm in English and in Chinese; review chunking (intonation unit/thought group/pauses), oral reading rate, and pitch range ]. • In the first part of the semester (week 1 to week 8), the students learned word stress, pausing in longer sentences and short stories, and pitch change in simple rising and falling intonation patterns Topic 1: Syllable-timed vs. Stress-timed Languages ‘Pro-nun-ci-a-tion- i-sim-por-tant’ (Chen, C., Fan, C., & Lin, H., 1997, p.190) • To explain the different rhythmic features of English (stress-timed) with Chinese, which is generally referred to as syllable-timed language • Chinese version was represented by a line of soldiers following one another at rather regular intervals. • English version was represented by a series of family members, The underlined boldfaced syllables –a- and -por- were adults in the sentence, representing the two primary stressed syllables ]. Weekly schedules and training course outline Session 2 Topic Content and Prosody Strategies Content Words vs. Function Words General Stress Rule Predicting stressed and unstressed words Prosody strategy: Perform word stress in content words and schwa in high-frequency function words General Stress Rule • Content words – Stressed (emphasized) by adding extra length to their stressed syllables – Function words are left unstressed (de-emphasized) by always reducing the vowel of the unstressed words. • Schwa sound [ə] in high-frequency function words – ‘a’, ‘an’, ‘and’, ‘of’, ‘or’, ‘the’, ‘to’, and ‘for’ – Students worked on critical listening skills, practiced and produced stressed words and weak forms in controlled mode. Topic 2: Content vs. Function Words (Prator,1986, pp.31-32; Celce-Murcia,1996, p.153) HOWEVER, they are stressed (i) When they come at the end of a sentence: I (ii) When they are used in tag questions: All thought he was movies aren’t smarter than he made in Hollywood, is. are they? ]. Weekly schedules and training course outline Session 3 Topic Content and Prosody Strategies Sentence Stress and Weak Forms Sentence Stress Rule (last content word) Critical listening to English rhythm Prosody strategy: Perform phrase-final vowellengthening; common expressions; schwa in high-frequency function words Sentence Stress Rule • Stress the last content word in each thought group. The stressed word should sound longer and have higher pitch than the other words in the utterance. • For example, the paragraph looked like this (the hyphens were the pause marks): Let me tell you about - my experience as a house father - when my children were very small - I stayed at home - while their mother - went to the university - during this time -I learned a lot of new skill. • A pause was marked between the subject and predicate, and to segment the speech into smaller unites which was called ‘intonation unit / thought group’. Topic 3: Sentence Stress and Weak Forms-1 • Students tap the desk in 4 beats for each stressed word as they say the first sentence. • In order to get a good rhythm, students had to learn to squeeze some words, in this case, ‘and, ‘then’ and ‘it’s’. Topic 3: Sentence Stress and Weak Forms-2 Students were asked to add some familiar expressions to the list and to record. ]. Weekly schedules and training course outline Session 4 Topic Content and Prosody Strategies Sentence Stress and Tonic Syllables Sentence Stress Rule (stress shift) Sentence stress and utterance meanings Prosody strategy: Review word stress; perform high pitch accent on tonic syllable; schwa in highfrequency function words Topic 4: Sentence Stress and Tonic Syllables • While listening, the students filled out a Prominence Strategy SelfEvaluation Form. • Stress shift: the use of stress timing could help communicate different meaning. Topic 4: Prominence Strategy Self-Evaluation Form (句子中強調字彙使用之語音聲韻策略自我評量表) ]. Weekly schedules and training course outline Session 5 Topic Content and Prosody Strategies Contrast and Emphasis (1) Contrastive/Emphatic Stress Rule (correction) Prosody strategy: Perform extra high pitch accent and stress some structure words Contrastive/Emphatic Stress Rule • Stress the word to make correction, show contrast or emphasize new information. The stressed word should sound longer and have extra higher pitch than the other words in the utterance. • One simple exercise to demonstrate the contrastive/emphatic stress A: WHAT do you DO? B: I’m a STUDENT. WHAT do YOU DO? A: I WORK in a POST OFFICE. Topic 5: Contrast and Emphasis (1) Topic 5: Contrast and Emphasis (1) ]. Weekly schedules and training course outline Session 6 Topic Content and Prosody Strategies Contrast and Emphasis (2) Contrastive/Emphatic Stress Rule (short sentences & passages) Prosody strategy: Perform extra high pitch accent and stress contrast words Topic 5: Contrast and Emphasis (2) Students need to think where the placement of prominence would be before reading aloud. Topic 5: Contrast and Emphasis (2) ]. Weekly schedules and training course outline Session 7 Topic Content and Prosody Strategies Sentence Prominence and Intonation Using sentence stress, contrastive/emphatic stress, compound nouns and list intonation Prosody strategy: Expand pitch range and use attitudinal and emotional intonation Topic 6: Sentence Prominence and Intonation ]. Weekly schedules and training course outline Session 8 Topic Content and Prosody Strategies Review Discussion Reflections Review on the four topics Problems and Solutions Sharing Post-test Recording; Survey Questionnaires 3.4 Data Collection and Analysis • T1 data: Eight male Chinese speakers did the oral reading task in English before instruction T2 data: the same story reading right after the instruction. • Two male English-speaking models recorded for target-likeness comparison. • The qualitative data including questionnaires, weekly learning logs, and observation analysis of their prominence perception and production in practice and production phases. Chapter Four Results 1. Sentence Stress Analysis (H*) -Measure the placement: in non-contrastive context and the duration measurements of the vowels in the last content words in utterance-final and non-utterance-final position -The result : a positive improvement of a 26% increase for H* pattern in sentence stress from Time 1(pre-test) (9%) to Time 2(post-test) (37%) Comparison between T1 and T2 in vowel duration ratios & target-likeness in sentence stress -The result : One(13%) --> Six (75%) subjects’ production was evaluated as target-like(T2) -Topic reset = Readers start a new paragraph by using an especially high pitch at the beginning of the first sentence. S1 ‘Two friends went for a walk’ S7 ‘What shall we DO?’. 2. Contrastive/Emphatic Stress Analysis (L+H*) -Measure the placement: contrastive/emphatic stress and the duration measurements of vowels in contrastive/emphatic words -The result : a significant improvement of a 40% accurate increase for L+H* pattern in contrastive/emphatic stress from Time 1 (0%) to Time 2 Comparison between T1 and T2 in vowel duration ratios & target-likeness in contrasive/emphatic stress -The result : One (13%) --> five (63%) subjects’ production was evaluated as target-like, Liu, Zhang, Jian, Chen, and Li S5 ‘Don’t say “I”, /say “WE”. S7 ‘What shall we DO?’ 3. Questionnaire Analysis (Three categories) a. The first category : subjects’ starting age of English learning. -Young Starters had better prosodic awareness than that of the Later Starters b. The second category :subjects’ awareness of L1 and L2 pronunciation difference -Young Starters took advantage of native English teachers in speaking more English and obtaining pronunciation help -Later Starters seldom had to speak English and therefore they did not receive teachers’ help with pronunciation (focus on vocabulary and reading) C. The third category : subjects’ reactions to the prominence instruction - According to the survey, young Starters were more confident with placing stress on focus words than the Later Starters - Young Starters benefited from the familiarity of reading aloud task and past speaking experience - A positive responses to the training of prominence strategy use to stress focus words (see below) ★ Higher pitch(46%) > Longer vowel(29%) > Intuition (14%) Chapter Five Discussion & Implication * Response RQ1Chinese EFL learners displayed very small pitch differences between the stressed prominent words and the neighboring less stressed or unstressed words in the thought groups + very few productions of extended vowel duration of the prominent words either in sentence stress context or in contrastive/emphatic context * Response RQ2- A substantial improvement in prominence production from Time 1 to Time 2 * Response RQ3- no significant difference in learning prominence in the two contexts introduced, but more difficulties in approximation of pitch height than in vowel duration Limitations 1. The quasi-experimental study was limited in that it was a report of selected learners receiving specific prominence instruction in part of a regular college pronunciation class 2. Subjects were a small number of 8 male students from the same L1 background and the control group was limited to two English-speaking models 3. The variable of the prosodic feature of intensity was not examined, and a few variables were controlled, such as gender, speech rate, and intonation Thanks for your listening.