speaking skills in scientific english
Transcription
speaking skills in scientific english
SPEAKING SKILLS IN SCIENTIFIC ENGLISH Jonathan UPJOHN Marie-Hélène FRIES Diana AMADIS Presses Universitaires de Grenoble 1997 La Collection Grenoble Sciences La Collection Grenoble Sciences fut créée à l'Université Joseph Fourier avec un triple objectif : • permettre d'offrir aux étudiants et usagers des ouvrages à des prix convenables, • constituer une mémoire pour d'excellents documents qui restent souvent chez leurs auteurs, • réaliser des ouvrages correspondant vraiment à un objectif clair, en contrepoint des ouvrages réalisés par rapport à tel ou tel programme plus ou moins officiel. Certains documents sont publiés dans le seul cadre de l'Université Joseph Fourier. D’autres, destinés à un plus vaste public, sont sélectionnés par des referees, critiqués par un comité de lecture et édités dans cette collection spécifique des Presses Universitaires de Grenoble. Directeur de la Collection Grenoble Sciences Jean BORNAREL, Professeur à l'Université Joseph Fourier - Grenoble 1 Comité de lecture de SPEAKING S KILLS IN S CIENTIFIC E NGLISH : N. BUCHER-POTEAUX, Maître de conférences en Sciences de l’éducation - SPIRAL - Pôle universitaire européen de Strasbourg L. DELORME, Maître de conférences d’anglais - Université Victor Segalen - Bordeaux 2 H. ESCUDIÉ, M. LEYENDECKER, C. SCHIELLEIN, Professeurs certifiés d’anglais - SPIRAL - Pôle universitaire européen de Strasbourg E. JOLIVET, Professeur agrégé d’anglais à l’Ecole supérieure des procédés électroniques et optiques - Université d’Orléans J. de LEIRIS, Professeur de physiologie cellulaire à l'Université Joseph Fourier - Grenoble 1 C. SEIGNEURET, Professeur certifié d’anglais à l’Université de Nantes Déjà parus : Chimie. Le minimum vital - J. Le Coarer Mathématiques pour les sciences de la nature et de la vie - F. et J.P. Bertrandias Endocrinologie. Fondements physiologiques - S. Idelman Minimum Competence in Scientific English - J. Upjohn, S. Blattes et V. Jans Introduction à la Mécanique statistique - E. Belorizky et W. Gorecki Exercices corrigés d'Analyse (tomes 1 et 2) - D. Alibert Bactéries et environnement. Adaptations physiologiques - J. Pelmont La plongée sous-marine à l'air. L'adaptation de l'organisme et ses limites - P. Foster Listening Comprehension for Scientific English - J. Upjohn Electrochimie des solides - C. Déportes et al. La Turbulence - M. Lesieur Exercices et problèmes corrigés de Mécanique statistique - E. Belorizky et W. Gorecki La symétrie en mathématiques, physique et chimie - J. Sivardière La cavitation. Mécanismes physiques et aspects industriels - J.P. Franc et al. L'Asie, source de sciences et de techniques - M. Soutif Enzymes, catalyseurs du monde vivant - J. Pelmont L'ergomotricité. Le corps, le travail et la santé - M. Gendrier Introduction aux variétés différentielles - J. Lafontaine Analyse numérique et équations différentielles - J.P. Demailly EXTRAITS CONTENTS Preface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 Presentation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 Auto evaluation - Diagnostic Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 Unit 1 Part A Functions : Introduction & Focusing . . . . . . . . . . . . . . . . . . . . 23 Images of science Iceberg flow in the Arctic Part B Phonology : Weak syllables - schwa - stressed syllables . . . . . 26 Unit 2 Part A Functions : Source & Reference . . . . . . . . . . . . . . . . . . . . . . . . 31 Alchemy The dangers of blood transfusion Part B Phonology : The English “ r ” . . . . . . . . . . . . . . . . . . . . . . . . . . 36 Unit 3 Part A Functions : Highlighting information & Rhetorical questions . 39 Australopithecus afarensis Notifications of poliomyelitis Part B Phonology : Contractions (I have - I’ve) . . . . . . . . . . . . . . . . . . 42 Unit 4 Part A Functions : Sequencing & Organisation . . . . . . . . . . . . . . . . . . 47 Human mice White dwarfs Part B Phonology : Pausing & Intonation . . . . . . . . . . . . . . . . . . . . . . 50 Long simulation - Revision : Scientific literacy . . . . . . . . . . . . . . . . . . . 55 Unit 5 Part A Functions : Generalisation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59 Photobiology Nuclear waste in Sweden Part B Phonology : Distinguishing between “eat” and “it” . . . . . . . . . 62 Unit 6 Part A Functions : Clarification & Restatement . . . . . . . . . . . . . . . . . 67 Visual illusions Wavelets and finger prints Part B Phonology : “h ” . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70 8 SPEAKING SKILLS IN SCIENTIFIC ENGLISH Unit 7 Part A Functions : Cause & Consequence . . . . . . . . . . . . . . . . . . . . . . 75 Pet ownership and health The pancreas Part B Phonology : The sound “ t h ” . . . . . . . . . . . . . . . . . . . . . . . . . . 79 Unit 8 Part A Functions : Data description 1 . . . . . . . . . . . . . . . . . . . . . . . . . 83 Electric energy Evaluation of happiness Part B Phonology : Contrastive stress / emphasis . . . . . . . . . . . . . . . . 86 Long simulation - Revision : Asbestos & Occupational diseases . . . 91 Unit 9 Part A Functions : Data description 2 - Patterns & Tendencies . . . . . . 95 Research papers in Chile Evolution of global surface sea temperatures Part B Phonology : Pronouncing “qu” . . . . . . . . . . . . . . . . . . . . . . . . . 98 Unit 10 Part A Functions : Link words & Pausing . . . . . . . . . . . . . . . . . . . . . 101 Scottish scorpions High Amplitude Succion Part B Phonology : Polysyllabic words Prefixes - Suffixes & Stress change . . . . . . . . . . . . . . . . . . . . . 105 Unit 11 Part A Functions : Opinion - Belief - Fact . . . . . . . . . . . . . . . . . . . . . 111 Aristotle versus Galileo Schistosoma Mansoni Part B Phonology : The contrast between “sh” & “ch” . . . . . . . . . . . 114 Unit 12 Part A Functions : Concluding (pausing - revision) . . . . . . . . . . . . . . 119 The danger of walking Incidence of breast cancer in the USA Part B Phonology : Compound nouns - Stress & Intonation . . . . . . . 122 Long simulation - Revision : The three R’s . . . . . . . . . . . . . . . . . . . . . . 127 Addenda The international phonetic alphabet . . . . . . . . . . . . . . . . . . . 131 Prefixes - Suffixes & Stress . . . . . . . . . . . . . . . . . . . . . . . . . . . 133 Quick reference phrase bank . . . . . . . . . . . . . . . . . . . . . . . . . . 135 Glossary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 147 12 SPEAKING SKILLS IN SCIENTIFIC ENGLISH Before starting : A diagnostic test : Learn to understand and analyse your own needs. Systematic presentation of the key rhetorical functions required in presenting papers (generalisation, clarification, causality, etc.) Revision of key pronunciation points Presentation of each function A wide selection of interesting texts Essential vocabulary listed to save time In bold : Indication of word stress Pre-questions Words which you may not recognise orally - learning to recognise quasi homophones - PRESENTATION 13 New functions always presented in a document – Hear before using – Write Icons : Listen Speak Reinforcement and manipulation exercises Learning tips Phonetic transcription ◆ Rhythm and stress : Essential practice ◆ Assimilation of key phrases ◆ Learning the motor skills for fast fluent production UNIT 12 PART A FUNCTIONS - CONCLUDING (PAUSING - REVISION) PART B PHONOLOGY - COMPOUND NOUNS STRESS & INTONATION PART A - CONCLUDING (PAUSING - REVISION) Very often talks end badly. That is to say, that the speaker finishes what he has got to say but then there is a silence - an awkward silence - the audience hasn’t realised that it is the end. To finish a talk with elegance the speaker must send out signals indicating that he is about to conclude. The dangers of walking This is the conclusion to a talk about the evolution of the skeleton. The transparency illustrates the fundamental changes that occurred when hominoids began walking in a vertical position. Vocabulary S-shaped : with a form similar to an “S”. Pelvis : the bones forming a bowl-shaped structure between the legs and the bottom of the vertebrae. Stomach : organ where food is digested. Upright : in a vertical position. Knee joint : articulation in the leg. Homographs : Varicose veins … Haemorrhoids … Verte brae … Foetus ... 1. Functions in context Listen to the tape and answer the questions. a) The speaker uses three different expressions to indicate that he is finishing his talk. What are they ? 1. ………………………………………………………… 2. ………………………………………………………… 3. ………………………………………………………… UNIT 2 - SOURCE & REFERENCE 33 2. From the functions box select suitable alternatives or synonyms for the words you have underlined in exercise 1. Insert them in the table below. Functions box - Source & reference Origin ◆ The article was originally published in … The findings are taken from … it is based on … ◆ A survey was carried out … the data was adapted from … our results show ◆ It is an extract … a quotation from … Topic ◆ The article states … shows … illustrates … summarises … outlines … ◆ The author mentions … observes … remarks … notes … raises the issue … reports … refers to … Clarification / highlighting ◆ It clarifies … makes clear … explains … ◆ The writer points out … brings out … underlines … highlights … Definition / proof ◆ It is defined as … described as … demonstrates … proves … confirms … identifies … Opinion ◆ It is claimed … maintained … proposed … suggested … assumed … ◆ It is generally acknowledged … considered … admitted … accepted … agreed … ◆ According to … SOURCE Grolier TEXT 1. The Grolier multimedia encyclopaedia defines alchemy — Kuhn, 2. As Kuhn points out in the a historian of science Structure of the scientific — Aristotle 3. According to Aristotle, matter consisted of four elements — Bertrand Russell, 4. and, as Bertrand Russell a philosopher observes, this came from — The alchemists 5. They suggested that all metals consisted of — Modern science 6. Recent research has underlined the pragmatism — General opinion 7. It is now widely accepted that modern chemistry — SYNONYMS …………………… …………………… …………………… …………………… Aristotle ………… …………………… …………………… …………………… …………………… …………………… …………………… …………………… …………………… …………………… UNIT 5 - GENERALISATION 63 8.a Practise saying the sound / i : /. Repeat after the speaker. Remember : ◆ This sound is long ◆ The lips are spread. a) briefly —— feasible —— meantime —— proceed —— b) increasing the helium —— to achieve an agreement —— c) to briefly freeze the chlorine —— previous treatment of the disease —— 8.b Now compare this sound to / q /. Remember : ◆ This sound is short ◆ The lips are more relaxed. a) figure —— involve —— risen —— basically —— b) the pigment of the skin —— the velocity is critical —— c) acids and crystals —— the prism split the image —— 9. In the following exercise you will hear pairs of words which learners often mistakenly pronounce as if they were the same. For example, “b i t / b e a t”. Remember, in the first column, the lips are relaxed and the sound is short. Listen and repeat. a bit of luck —— to fit the theory —— to live in the town —— to sit on a chair —— to slip on the oil —— a list of the drugs —— a heart beat —— very large feet —— it’s time to leave —— to take a seat —— to go to sleep —— in principle, at least —— 10a. Read the following sentences and underline the syllables with the sound / q /. a) b) c) d) Chris is leaving at six fifteen Peter’s sister’s drinking tea She picked a green leaf from the olive tree The Indian teacher is listening to Greek music 10b. Now RECORD the sentences above and repeat after the tape. 11. Practise repeating the following words. Here are some common French/English “homographs”. Remember / q / is a short, relaxed vowel. British image prism figure different office orbit Arctic acid ethics UNIT 4 - SEQUENCING & ORGANISATION 9. 51 Listen to the sentences again, and think about how you know whether the idea has finished or will be continued. Formulate a rule for this. ………………………………………………………………………………… ………………………………………………………………………………… 10a. Read the following paragraph. The pauses have been indicated. Mark if you think the pause should be accompanied by an intonation rise, or if you think there should be a fall. learning to speak in a foreign language is not easy / one of the major problems is not a linguistic problem / but a psychological one / a learner may know what he wants to say / but his lack of confidence may be an obstruction / making it even harder for him to speak / an amusing illustration of this was shown by Guiora / who carried out research on pronunciation skills in the Thai language / his results seemed to indicate / that a moderate consumption of alcohol actually enabled people to pronounce better … 10b. Now check your work against the recording, and make changes if necessary. 11a. Continue the paragraph (question 10a above) by adding two more sentences. ………………………………………………………………………………… ………………………………………………………………………………… 11b. Practise the sentences you have written, paying attention to the rises and falls. 12. Read the text below a few times trying to follow the intonation pattern according to the arrows. When you are ready, with the model on cassette. RECORD each sentence and compare