I would/'d spend my
holidays in the country, я бы проводил отпуск в деревне.
I'd buy a new car. я купил бы новую машину.
the geologists could (might, would) apply
aerial prospecting, геологи провели бы разведку с воздуха.
III. Предложения нереального условия, относящиеся к прошедшему времени. Описывают действия или ситуации, не имевшие места. Употребление временных форм: Past Perfect в придаточном предложении, would + перфектный инфинитив — в главном.
7. If you had spoken politely,
Если бы ты говорил(а) вежливо,
(Но ты говорил(а) невежливо, и он рассердился!)
8. If conditions had per mitted,
Если бы условия позволили (вчера и т.п.), (Но этого не случилось, так как условия не позволили.)
he wouldn't have been
angry.
он бы не рассердился.
the geologists would have applied aerial prospecting, геологи применили бы разведку с воздуха. ПРЕДТЕКСТОВЫЕ УПРАЖНЕНИЯ
1. Прочитайте вслух следующие слова:
[э:] — broad, 'broadly, sought, floor, to'ward, call
[э] — 'quarry, 'problem, ^co'nomical, Across-'section, 'crosscut
[i:] — be'neath, 'speaking, peat, in'crease, im'medkte
[i] — pit, 'mineral, 'building, 'distance, 'driven
[л] — pro'duction, pro'ductive, oc'currence, re'covery, 'govern,
a'bove, 'function
[ae] — mass, 'tabular, 'barren, gas, 'shallow
[ai] — blind, type, 'widespread, des'cribe
[ou]— 'process, coal, mode, slope, 'sloping
[еэ] — com'pare, pre'pare, 'vary, 'various
2. Прочитайте следующие слова и сочетания слов 1-2 раза про себя, затем вслух и постарайтесь запомнить их.
ассем [ 'ekses] nдоступ
affect [a'fekt] v воздействовать (на barren ['beran] а непродуктив- что-л.); влиять; synInfluence ный; пустой (о породе)
190
UnitS cbute [Ju:tJ я скат, спуск; угле-спускная выработка; жёлоб
compare [кэт'рБэ] v (with) сравнивать, проводить параллель
contribute [kan'tnbju:t) v способствовать, содействовать; делать вклад (в науку); make a (one's) to smth. сделать вклад во что-л.
cross-section [,kros'sek/(a)n] я поперечное сечение, поперечный разрез, профиль
develop [di'velap] v разрабатывать (месторождение); развивать (добычу); производить подготовительные работы; development л подготовительные работы; развитие добычи; развитие
drift [drift] я штрек, горизонтальная выработка
ensure [in'JUa] v обеспечивать, гарантировать; synguarantee
face [feis] я забой; лава
floor [Пэ:] л почва горной выработки, почва пласта (жилы); quarry подошва карьера; пол, настил
govern ('длу(э)п] v править, управлять; руководить; определять, обусловливать
Inclination [,inkll'neij(3)n] л уклон, скат, наклон (пластов); наклонение; seam падение (пласта); наклон (пласта)
Incline [in'klam] л уклон, бремсберг, скат; наклонный ствол; gravity бремсберг
Inclined [in'klamd] а наклонный; flatly слабо наклонный; gently
наклонного падения; median умеренно наклонный (о пластах); steeply крутопадающий
level I'levl] л этаж, горизонт, горизонтальная горная выработка; штольня; уровень (инструмент); нивелир; ватерпас; горизонтальная поверхность
recover [п'КлУэ] v извлекать (целики); выбирать, очищать; добывать (уголь и т.п.); восстанавливать
remove [n'mu:v] v удалять; убирать; устранять; перемещать; removal л вскрыша; выемка; уборка (породы); извлечение (крепи); перемещение; overburden - удаление вскрыши
rib [nb] я ребро; выступ; узкий целик, предохранительный целик; грудь забоя
roof [ra:f] л крыша; кровля выработки; кровля пласта (или жилы); перекрытие; support крепление кровли
shaft [fa:ft] л шахтный ствол; auxiliary [э:д'ziljari] вспомогательный ствол; hoisting подъемный ствол; главный шахтный ствол
tabular fUebjula] а пластовый (о месторождении); пластообраз-ный; плоский; линзообразный; synbedded,layered
waste [weist] л пустая порода; отходы; synbarren rock
well [wel] л буровая скважина; колодец, источник; водоем; зумф capital investment капитальные вложения
gate road промежуточный штрек
in bulk навалом, в виде крупных кусков
metal-bearing содержащий металл
production face/working очистной забой
productive mining эксплуатационные работы
In view of ввиду чего-л., принимая во внимание что-л.
with a view to с целью
3. Определите по словообразовательным элементам (суффиксам в префиксам), какой частью речи являются следующие слова. Переведите их:
research — researcher — researching
UnitS
191 consider — consideration — considerable
observe — observation
require — requirement
fame — famous
ferrous — non-ferrous
incline — inclined — inclination
4. Прочитайте следующие сочетания слов и переведите их:
weak roof bad roof roof control roof fall
the floor of a working hard floor barren sand test wells gas wells slope conveyer gently sloping deposit dust removal metallic substance direct access to the deposit oil shale
ensuring access to the deposit from the surface
loose roof
roof conditions
roof exposure
the floor of a seam
floor sampling
barren'rock
barren ore
exploratory wells
oil wells
slope working
removing a mineral-bearing substance
overburden removal
the immediate extraction of useful
mineral recovery steeply inclined seams 5. Определите значения выделенных слов по сходству их корней с кор нями соответствующих слов в русском языке:the term "mining"; non-metallic minerals; the tendency in mining; the exploitation of lower-grade metal-bearing substances; the type of mining; the problem of depth; the mining method; the metal-bearing mass; yertical and horizontal mine workings; to vary in shape, dimensions, location and function; to classify mine workings 6. Определите значение слова driveв контексте: Sloping exploratory shafts are usually driven in the mineral. They produce mineral during driving and it can be sampled and tested.
One of the main parts of a mining machine is the drive which can work either on compressed air or electricity.
Many miners can drive combines which are widely used un derground now. They are called combine drivers.
7. Прочитайте текст А. Найдите в тексте абзац, в котором говорится о горных выработках и их назначении: 192 Unit 8
ТЕКСТА General Information on Mining
As has been said, mining refers to actual ore extraction. Broadly speaking, mining is the industrial process of removing a mineral-bearing substance from the place of its natural occurrence in the Earth's crust. The term "mining" includes the recovery of oil and gas from wells; metal, non-metallic minerals, coal, peat, oil shale and other hydrocarbons from the earth. In other words, the wo± done to extract mineral, or to prepare for its extraction is called mining.
The tendency in mining has been towards the increased use of mining machinery so that modern mines are characterized by tremendous capacities. This has contributed to: 1) improving working conditions and raising labour productivity; 2) the exploitation of lower-grade metal-bearing substances and 3) the building of mines of great dimensions.
Mining can be done either as a surface operation (quarries, opencasts or open pits) or by an underground method. The mode of occurrence of the sought-for metallic substance governs to a large degree the type of mining that is practised. The problem of depth also affects the mining method. If the rock containing the metallic substance is at a shallow site and is massive, it may be economically excavated by a pit or quarry-like opening on the surface. If the metal-bearing mass is tabular, as a bed or vein, and goes to a great distance beneath the surface, then it will be worked by some method of underground mining.
Working or exploiting the deposit means the extraction of mineral. With this point in view a number of underground workings is driven in barren (waste) rock and in mineral. Mine workings vary in shape, dimensions, location and function.
Depending on their function mine workings are described as exploratory, if they are driven with a view to finding or proving mineral, and as productive if they are used for the immediate extraction of useful mineral. Productive mining can be divided into capital investment work, development work, and face or production work. Investment work aims at ensuring access to the deposit from the surface. Development work prepares for the face work, and mineral is extracted (or produced) in bulk.
The rock surfaces at the sides of workings are called the sides, or hi coal, the ribs. The surface above the workings is the roof in coal mining while in metal mining it is called the back. The surface below is called the floor. Unit 8• 193
The factors such as function, direct access to the surface, driving in mineral or in barren rock can be used for classifying mine workings:
I. Underground workings:
Long or deep by comparison with their cross-section may be: 1) vertical (shaft, blind pit); 2) sloping (slopes, sloping drifts, inclines); 3) horizontal (drifts, levels, drives, gate roads, adits, crosscuts).
Large openings having cross dimensions comparable with their length.
Production faces, whose dimensions depend on the thick ness of the deposit being worked, and on the method of mining it.
II. Opencasts.
УПРАЖНЕНИЯ
8. Укажите, какие предложения соответствуют содержанию текста. Подтвердите свои ответы фактами из текста.
As a rule, the term "mining" includes the recovery of oil and gas from wells as well as coal, iron ores and other useful minerals from the earth.
The increased use of mining machinery has greatly contributed to raising labour productivity and improving working conditions.
It is quite obvious that the problem of depth is not always taken into consideration in choosing the mining method.
Productive workings are usually used for the immediate ex traction of useful mineral.
Underground workings are driven in barren rock or in mineral.
A shaft is a vertical underground working which is long and deep in comparison with its cross-section.
The surface above the mine working is usually called the floor.
The rock surfaces at the sides of mine workings arc called the ribs.
Ответьте на следующие вопросы:
What is mining?
What has contributed to the better working conditions of the miners?
What factors influence the choice of the mining method?
In what case is useful mineral worked by open pits?
Are exploratory workings driven with a view to finding and proving mineral or are they driven for immediate extraction of mineral?
7-176 194
UnitS What is the difference between development and production work?
What main factors are used for classifying mine workings?
What do the dimensions of production faces depend on?
10. а) Найдите • правой колонке русские эквиваленты следующих слов и сочетаний слов: direct access to the surface
open-cast mining
tabular (or bedded) deposits
oil well
underground workings
cross-section of a working
production face
the roof of the mine working
to drive mine workings in barren rock
10. to affect the mining method
а) нефтяная скважина
б) проходить горные выработки по пустой породе
в) влиять на метод разработки
г) прямой доступ к поверхности
д) пластовые месторождения
е) открытая разработка
ж) поперечное сечение выработки
з) подземные выработки и) очистной забой
к) кровля горной выработки 6) Найдите в правой колонке английские эквиваленты следующих слов сочетаний слов:
способствовать чему-л.
размер ствола
извлекать, добывать (уголь)
штреки и квершлаги
пустая порода •
вообще говоря
удалять, перемещать (крепь, вскрышу и др.)
с целью ...
9. подготовительные работы 10. мощность пласта
а) thickness of a seam
б) shaft dimension
в) with a view to
г) to contribute to smth.
д) development work
е) to remove (timber, overburden,
etc.)
ж) drifts (gate roads) and crosscuts
з) generally speaking и) to recover (coal) к) waste (barren) rock 11. Подберите из списков А и Б близкие но значению слова:
А-
improve
rank
ensure
use
tabular
crop out (outcrop)
barren rock
quarry
influence
rib
size
broadly speaking
take into consideration
Б.
а) bedded
б) take into account
в) make better
r) waste (country) rock
д) expose
е) affect
ж) generally speaking
з) apply
и) open pit к) dimension л) side м) grade н) guarantee
Unit 8 195
12. Переведите предложения, обращая внимание на перевод условных придаточных предложений и союзов:
If the geological and prospecting indications are known, it is possible, even before prospecting proper begins, to forecast not only the type of economic deposit that may be found in the given conditions but also the associated elements and the whole complex of forecasting minerals.
Provided the geologists make use of proper prospecting methods, they will get necessary results.
On condition that different types of ores are to be tested separately each sample should represent a definite type of ore.
Unless the face is directly connected to the upper level, the combine does not cut the face for its whole length.
13. Заполните пропуски соответствующей формой глагола в скобках:
Unless metamorphic rocks (to be studied) carefully, geolo gists cannot be sure of their origin.
If the mass of magma (to be) large, the rate of cooling will be slow.
If the earth (to be made) of the same material from the sur face downward, its density would vary with pressure.
Provided geological conditions permit, efficient coal face operations (to be) possible.
We really will not survive unless we (to start) working on cleaner, safer sources of energy.
If you learned to type, you (to find) the job quite easily.
If he were here, I (can explain) to him myself.
They would have been here by now if they (to catch) the early train.
I (not to believe) it possible, if I hadn't seen it happen.
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