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ESP texts English for Science and Technology

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The way in which English varies according to its use in particular situations ... devices such as anaphora, parallelism, parenthetical elements, emphatic ... – PowerPoint PPT presentation

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Title: ESP texts English for Science and Technology


1
ESP texts English for Science and Technology
2
ESP
  • The way in which English varies according to its
    use in particular situations gt
  • English for Special/Specific Purposes
  • (vs General English)
  • examples...

3
  • ESP is classified in terms of
  • Field of discourse gtshared vocabulary
  • Purpose (functional tenor)
  • Description, report, exposition, instruction,
    argumentation
  • MEDIUM
  • ESP is more strongly oriented towards written
    forms

4
  • The complete grammar of General English belongs
    to ESP
  • Same processes of morphology and word formation
  • The selection of vocabulary is influenced by the
    field
  • Terminology is at least partially standardised to
    avoid ambiguity
  • Special visual elements may be employed.
  • English is selected, restricted, special

5
EST (English for Science and Technology)
  • Greater frequency of the passive
  • Greater frequency of non-defining relative
    clauses compared to defining ones
  • Specific, frequently employed, rhetorical devices
    such as anaphora, parallelism, parenthetical
    elements, emphatic inversion, rhetorical
    questions, ellipsis
  • Nominal style
  • Occurrence of new plurals (fats, oils) and Latin
    and Greek plurals

6
SCIENTIFIC ENGLISH
  • Neutral, unemotional, objective tone
  • Abbreviations, numerals, symbols
  • Lexical density
  • Impersonal style
  • Passive forms
  • Selection of pronouns employed (we/this/these
    less so I, he, even less so she, you)
  • Noun phrases with complex structures
  • (e.g. transparent removable alignment grid)
  • Compactness of structure (use of parentheses)
  • Low use of cohesive devices

7
verbs
  • High frequency with which the passive voice
    occurs
  • The passive allows the author to step back so
    that the work reported on stands at the centre of
    attention.
  • Several interviews were conducted to substantiate
    this hypothesis (We conducted several
    interviews)
  • In English the topic of a sentence is usually
    named at the beginning and what is said about it
    at the end. The passive allows a direct or
    indirect object which is the topic to occupy the
    initial thematic position.
  • The passive is used to express the writer
    distance
  • Tenses
  • The present tense is used to describe the
    scientific apparatus. But if it is historical or
    no longer in use, the past is used.

8
Verbs
  • Verbs of exposition
  • Ascertain, assume, compare, construct, describe,
    determine, estimate, examine, explain, label,
    plot, record, test, verify
  • Verbs of warning and advising
  • Avoid, check, ensure, notice, present, remember,
    take care
  • Verbs of manipulation
  • Adjust, align, assemble, begin, boil, clamp,
    connect, cover, decrease, dilute, rotate, weigh
  • Adjectival modifiers
  • Ful(ly), clockwise, continuous(ly), gradual(ly),
    periodical(ly), subsequent(ly)

9
Lexicon and word formation in ESTThe lexicon of
special languages is their most obvious
distinguishing characteristic
  • The vocabulary of ESP will often contain words
    which cannot be found outside the given field
  • International vocab., often based on reek and
    Latin elements
  • It is standardised and as unambiguous as possible
  • It is non-emotive in tone
  • It favours certain processes of word formation
  • It incorporates symbols

10
Nominalisation
  • Replacement of clauses which contain finite verbs
    with complex structures consisting of nouns and
    noun adjuncts
  • (because of the surface of the retina is
    spherical gt because of the sphericity of the
    retinal surface
  • Prepositional phrases tend to disappear
  • (experiments of transfer of momentum gt momentum
    transfer experiments

11
Pre/postmodification
  • Adjective (central bank), nouns (sodium
    chloride), possessive forms (Alzheimers desease)

12
terminology
  • Exact (they designate a particular meaning)
  • Unambiguous (the cannot be confused with the
    meaning of any other term)
  • Unique (one and only term is available)
  • Systematic (they are part of a larger, ordered
    system of terms)
  • Neutral (oriented towards cognition and objective
    processes, do not include emotive elements)
  • Self-explanatory or transparent (they include
    elements which reflect the important features of
    the concept designated)

13
Borrowings and word formation
  • Terms borrowed from General English
  • (metaphorical memory for computer storage
    capacity)
  • From Greek and Latin (apparatus, matrix,
    phenomenon)
  • Morphological elements
  • Prefixes (anti- in- mis- non- semi- un-)
  • Suffixes (-ar -al -er -less -ment -ness)
  • Back formations (to lase lt laser)
  • Clippings (lab ltlaboratory)
  • Abbreviations (FBR Fast breeder reactor)
  • Acronyms (Laser light amplification by
    stimulated emission of radiation)
  • Blends (pulsar pulsating radio star)
  • Composite forms (aeroplane)

14
Types of message
  • Memo characterised as demanding a response of
    some sort
  • Administrative (minutes, business letters,
    invoices, contracts)
  • Journalistic (ads)
  • Reports records of acts or processes produced
    at someones request
  • Schedules to order and classify material
  • Essays in the form of dissertation, journal
    articles and university theses

15
Text forms
  • Announcement
  • Article
  • Bibliography
  • Book review
  • Review
  • Blurb
  • Brochure
  • Bulletin
  • reports

16
Text models
  • EST texts are relatively strongly formalised.
    Journal articles normally have the following five
    divisions
  • An introduction
  • A review section
  • A methods part
  • A results section
  • A discussion part

17
Scientific presentations
  • about scientific presentations and a great idea
    of doing a Poster Session. I'm going to be
    teaching Nuclear Engineering students starting 9
    Oct (help!) and I have been mulling over an idea
    for my approximately 30 students in two groups
    meeting for 3 hours every other week. How's that
    for complicated to begin with? Based on personal
    experience at professional conferences in the
    nuclear engineering field I saw the following 4-
    minute presentations, with a MAXIMUM of 3
    transparencies permitted, which summarized the
    findings of the presenters. Following the 10 or
    so 4-minute summaries, the session broke for
    coffe and juice and participants wandered around
    all the posters. The 4-minute presentations were
    introduced by the Chair of the Session (Mr/Ms X
    will speak on "Benchmarks in reactor noise
    studies done at the University of X".) Get this
    a red/yellow/green light was visibile to the
    audience. At 3.5 minutes the yellow light
    blinked at 4.0 minutes the red light came on.
    Most participants managed to say what they wanted
    in 3.5 minutes and used the last 30 seconds to
    say something like I can see my time is nearly
    up, thank you for your attention. I still haven't
    finished my planning, but I am hoping to have 2
    teams in each class Alpha and Beta. Alpha
    organizes the conference/poster session they
    issue a call for papers receive and
    reject/accept abstracts write acceptance or
    rejection letters (cheating a bit - giving any
    rejected applicants a second chance to rewrite as
    I do want everyone to be accepted!) /organize the
    presentation order and run the pre-poster
    session. Beta group gives their 4-minute (or five
    or six-minute) talks and then we break to
    actually go see the posters. The following week,
    Beta runs the show and Alpha team presents. My
    course only runs for 7 weeks with 3-hour sessions
    every other week. 21 hours total ain't much to go
    on and I have to do TOEFL prep as well. Wish me
    luck, folks!
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