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table matter. 2. These fossil fuels are organic materials that

... in the geologic past. 3. Coal, for example, deposited from

vegetable remains ... in swamp (болото)

areas millions of

years ago. 4. As is known, any

natural

... of mineral of some

volume in the Earth's crust

is a mineral

deposit.

XIII. Переведите предложения, обращая внимание на перевод вы-

деленных слов:

 

 

 

 

1. Electricity is a source of

light as well

as of heat. 2. As

igneous rocks and their veins are rich

in

mineral

deposits,

they are very important to man. 3. As

is known,

fossils are

found in sedimentary rocks although they may be found in

igneous rocks as well.

4. Mine cars are unloaded

(разгружать)

as they pass

through a loading point. 5. As far as petroleum

is

concerned

it is associated with water and

natural

gas.

6.

Nowadays

natural

gas is utilized as a raw

material

for

manufacturing synthetics. 7. As a rule open-cast mining is used when the deposit lies near the surface.

XIV. Прочитайте следующие предложения. Обратите внимание на перевод герундия с предлогами "by", "for", "in", "of", "on", "without" (CM. § 71):

1. The progress in the coal industry was achieved by mechanization and by re-equipping underground operations. 2. Brown coal and lignite are used as raw materials for producing coke and chemical products. 3. The problem of extract-

ing

geothermal

energy is under consideration now. 4. On

re-utilizing the

wastes (отходы) it will be possible to make

the

extractive

industries more efficient. 5. Geologists have

got good results in prospecting for mineral resources

in

the

sea.

6. A

group

of engineers

began

designing

a new

quarry.

XV. а)

Назовите,

в каких предложениях

употреблен

герундий. Ука-

 

жите

определяющие его

признаки:

 

 

 

 

 

 

1.

Charcoal

is

used for producing high grades

of

cast

iron.

2.

Coke

is

formed

in

the

process

of heating

certain

grades

of

coal

in

the absence of

air. 3.

New

concentration

plants have been built for the processing of non-ferrous and

ferrous metals. 4. Many minerals undergo

changes by

taking

water in their molecule. 5. The form of

a mineral

body is

taken

into consideration in selecting the

method

of

mining.

6. In

prospecting for useful minerals,

aerial

photography

will play an important part. 7. Using modern mining equipment allowed the miners to increase the output of coal. 8. The training of mining specialists now takes place in proximity

140

to industrial enterprises. 9. It is difficult to understand the nature of fossils without studying their origin.

*б) Найдите в тексте 7А предложения, в которых употреблен герундий. Переведите предложения.

*XVI. Переведите предложения, используя следующие слова и сочетания слов:

to be of great importance; to be the basis for; the national economy; to represent; there is; to manufacture; gaseous

1. Уголь, нефть и природный газ — старейшие источники энергии. Они представляют собой горючее топливо органического происхождения. 2. Есть (существует) жидкое, твердое и газообразное, топливо. 3. Уголь — сырье для получения кокса. 4. Сырая нефть является основой для изготовления промышленного жидкого топлива. 5. Использование природного газа имеет большое значение для народного хозяйства страны.

XVII. Закончите предложения подходящими по смыслу словами из текста 7А:

1. As for the origin of fossil fuels they have been formed by ... . 2. According to the latest information the main sources of energy are ... . 3. As is known fossil fuels are mostly associated with ... . 4. As far as petroleum is concerned, it can be found in ... . 5. Generally speaking, all types of fuel are important ... .

XVIII. Выразите несогласие и подтвердите свою точку зрения фактами из текста 7А. Используйте предлагаемые разговорные формулы:

as is known; to my mind; in my opinion; on the contrary; as for ...; I'd like to say that ...; it seems to be wrong; I can't agree with you

1. The meaning of the term "fossil" is unknown. 2. Fossil fuels may be found only in sedimentary rocks. 3. Coke represents natural solid fuel. 4. Petroleum contains only hydrocarbons. 5. Gas is not so convenient type of fuel as coal.

*XIX. Перескажите вкратце текст 7A по плану, используя слова и сочетания слов в скобках:

1. Fossil fuels as a

source

of energy, their

origin, (to

re-

present,

energy,

the decay of

organic materials,

to

accumulate,

to be found in,

to be abundant

in).

2. The types of fossil fuels.

Solid

fuels,

natural

and

manufactured,

their

usage,

(to

divide

into,

to

include,

to obtain)

3. Liquid

fuels.

Petroleum,

141

its

origin, occurrence and usage, (to be derived from,

to con-

tain,

to be

associated

with, to be

found

in)

4.

Gaseous

fuels

and

their

use

in the economy,

(to make

it

possible,

to be

widely

used, to be of

importance)

 

 

 

 

 

 

XX. Продолжите диалог. Используйте разговорные формулы (§ 89):

A.:

I think fossil fuels are the only source of energy

today.

B.:

You are not right because the text

says ...

 

 

XXI. Расскажите

коротко (6—8 предложений) о

разных

видах топ-

 

лива и других источниках энергии в промышленности и в быту

 

в

вашем

городе/районе/республике.

Используйте

известные

 

вам разговорные формулы (см. § 89).

 

 

 

 

 

II

Грамматика: Причастие настоящего времени (The Present Participle) — §§ 64—65.

1. Запомните следующие слова и сочетания слов:

 

 

 

 

 

 

bench [bentj] п слой, пачка

женный; подлежащий

(чему-л.)

(пласта)

 

v

 

 

 

 

 

lustre

 

['lAstaj

п

 

блеск

(угля,

blend [blend]

смешивать(ея);

металла)-, lustrous а блестя-

' вклинивать(ся)

 

 

 

 

 

щий

 

 

 

 

 

 

 

 

 

combustion [kam'bAstj'an]

п

го-

matter

['maeta] п

вещество; ма-

рение,

сгорание;

spontaneous

терия

 

 

 

 

 

 

 

 

combustion

самовоспламенение,

moisture

 

['rraistja]

 

п

влаж-

самовозгорание

 

 

 

 

 

ность,

сырость;

влага

 

continuity

[<konti'nju(:)iti]

п

parting

 

['pa:tnj]

 

п

 

прослоек;

непрерывность,

неразрывность

отдельность

 

 

 

 

 

bed-

domestic

[da'mestik] а

внутрен-

plane

[plein]

п плоскость;

ний;

отечественный

 

 

 

ding

plane

плоскость

наплас-

estimate

['estimeit]

о оценивать;

тования

 

 

 

 

 

 

 

['estimit]

п

оценка;

смгта

 

rank

[raeijk] п

класс,

тип;

coal

fault [fa:lt] п разлом, сдвиг

rank группа угля, тип угля

(породы)-,

сброс;

faulting

п

regular

['regjula]

а

правильный;

образование

 

разрывов

или

непрерывный;

ant

 

irregular

сбросов

 

 

 

 

 

 

 

неправильный;

неравномерный;

fold [fould]

п

изгиб,

складка,

regularity

п

непрерывность;

флексура; folding п складча-

правильность

 

а

 

 

 

тость,

смещение

(пласта)

без

similar

 

['simila]

 

 

похожий,

разрыва

 

 

 

 

 

 

 

сходный;

подобный;

syn

alike,

inflame

[in'fieim]

v

воспламе-

the

same

as

v плавить

(руду)-,

няться;

загорать(ся);

inflam-

smelt

[smelt]

mable

[т'НазтэЫ]

 

а вос-

выплавлять

(металл)

 

 

пламеняющийся,

горючий,

ог-

store

[sto:]

v

запасать,

хранить

неопасный;

 

flame

[fleim]

п

на

складе;

вмещать

 

 

 

пламя

 

 

 

 

 

 

 

 

strata ['stra:ta] п pi от stratum

intermediate [jnta'mhdjat] а про-

пласты

породы;

 

свита

(плас-

межуточный;

вспомогательный

тов)-,

формация,

напластова-

liable

['laiabl]

a

(to)

подвер-

ния

породы; syn

measures

142

thickness

['Giknis]

я

мощность

(пласта,

жилы)

 

 

uniform ['ju:nifo:m] а

однород-

ный; равномерный;

uniformity

я однородность;

единообразие

utilize ['ju:tilaiz] v использовать; syn use, apply, employ

volatile ['volatail] а летучий, быстро испаряющийся

П. Прочитайте следующие сочетания слов и переведите их:

liable to spontaneous combustion; inflammable gas; the most abundant deposits; lustrous metal; ash and sulphur

content; brilliant lustre; coking and

non-coking

qualities;

iron ore smelting; high-rank or low-rank

coal;

intermediate

substance; as many as 72 elements; coal

beds;

different

bands or benches of various thickness; thin

layers of clay

and shale; folding and faulting; domestic

fuel;

low-volatile

bituminous coals; to weather slightly;

to

be

more

difficult

to store

 

 

 

 

 

III. Определите значения выделенных слов

по

сходству

их корней

с корнями соответствующих слов в русском

языке:

 

 

coal formation processes; parallel planes; structurally disturbed beds of coal; coal classification; lignite and brown coals; bituminous coal; anthracite or "hard" coal; gasification and carbonification; domestic and industrial purposes of using coal; in briquetted form; to be used intensively; to produce a mixture; researches into new technologies; petrochemical processes

IV. а) Переведите следующие существительные, образованные с помощью суффикса "-ity" от прилагательных:

irregularity, similarity, uniformity

б) Заполните пропуски существительными, образованными от выделенных прилагательных:

1. As a rule coal beds are uniform. They are characterized by the same ... and continuity as other strata of sedimentary origin. 2. Although coal is not a true mineral, its formation

processes

are

similar to those of sedimentary rocks. In this

case

we

can

speak about their ... . 3. According to their

shape

mineral

deposits can be classified as regular or irreg-

ular. Regular deposits include seams

and veins while irreg-

ular

deposits

include stocks. Coal

belongs to regular depos-

its

but it is

characterized by ...

in

thickness.

V. Переведите слова с префиксом "sub-" под-:

subgroup, subdivision, subsection, subcommittee, power substation

143

VI. Прочитайте предложения и найдите в них причастие I. Переведите предложения:

1. Coal beds may consist of different bands of varying thickness from thin to thick seams. 2. Laser is used in mining. This is a more recent development replacing theodolites in surveying. 3. Speaking about the future of coal, it is necessary

to note the production of liquid fuels such

as

gas

and oil

from coal.

 

 

 

 

 

 

 

 

 

 

 

VII. а) Прочитайте вслух следующие

слова:

 

 

 

[el — bed,

blend,

'smelting,

'general,

'element,

do'mestic,

'many

 

 

 

 

 

 

 

 

 

 

[ i : l — p e a t ,

 

heat,

'easy,

steel,

keep,

'medium

 

 

Ы — 'lustre, 'sulphur,

some,

but,

'other, a'bundant

[as] — ash,

'value,

rank,

'matter,

'calorie,

'active

[э: I — burn,

'surface, 'purpose,

re'serves,

world,

'furnace

b : l — store,

ac'cording,

pro'portion,

source

 

 

[аГ] — dry,

 

pile,

kind,

pro'vide,

'either,

slight,

'slightly

[ou] — low,

coke,

'coking, most, though, al'though, smoke

[a: J — large,

hard,

'carbon,

blast, fast

 

 

 

б) Прочитайте названия химических элементов и углей:

carbon ['ка:Ьэп1, chromium ['kroumiaml, cobalt 1кэ- 'barltl, copper ['кэрэ], nickel I'mkl], tungsten I'Urjstan], lignite t'Lgnait], bituminous coal Ibi'tjunnmas 'koull,

anthracite ['asnOrasait], liquefaction

[/ likwi'fekj(9)nl

в) Прочитайте следующие сочетания слов:

according to the amount of

carbon;

a

variable proportion

of ash;

a low-rank brown-to-black coal;

easily inflammable

lignite;

liable to spontaneous

combustion; medium-to-low

volatile

bituminous coals; the

greatest

quantities of peat;

a mixture with improved coking qualities; to be of great

importance for the development

of modern industry; to be

used for domestic and industrial

purposes

VIII. Прочитайте текст 7Б и скажите, какие угли имеют наиболее важное экономическое значение.

ТЕКСТ 7Б

COAL AND ITS CLASSIFICATION

Coal is the product of vegetable matter that has been formed by the action of decay, weathering, the effects of pressure, temperature and time millions of years ago.

144

seam

Although coal is not a true mineral, its formation processes are similar to those of sedimentary rocks.

Structurally coal beds are geological strata characterized by the same irregularities in thickness, uniformity and continuity as other strata of sedimentary origin. Coal beds may consist of essentially uniform continuous strata or like other sedimentary deposits may be made up of different bands or benches of varying thickness. Thus, in Fig. 3 one can see a seam limited by two more or less parallel planes, a shape which is typical of sedimentary rocks.

The benches may be sepa-

 

rated by thin layers of clay,

-Rock

shale, pyrite

or

other

miner-

partings

al matter,

commonly

called

Coal

partings (Fig.

4).

 

bands

 

 

Like

other

sedimentary

 

rocks coal beds may be structurally disturbed by folding and faulting.

Fig. 3. Seam of coal Fig. 4. Complex

According to the amount of carbon coals are classified into: brown coals, bituminous coals and anthracite. Brown coals are in their turn subdivided into lignite and common

brown coal.

 

 

Although

carbon is the most important element

in coal,

as many as 72 elements have been found in some coal

deposits,

including lithium, chromium, cobalt, copper, nickel, tungsten

and

others.

 

 

 

 

 

 

Lignite

is intermediate in

properties

between peat

and

bituminous

coal, containing when dry about 60

to 75 per

cent

of carbon and a variable

proportion

of

ash.

Lignite is

a low-rank

brown-to-black coal

containing

30

to

40 per

cent

of moisture. Developing heat it gives from 2,500 to 4,500 calories. It is easily inflammable but burns with a smoky flame. Lignite is liable to spontaneous combustion. It has

10—2132

145

been estimated

that about 50 per cent

of the world's total

coal reserves are

Iignitic.

 

Brown coal

is

harder than lignite,

containing from 60

to 65 per cent of carbon and

developing greater

heat than

lignite (4,000-7,000 calories).

It

is very combustible

and

gives a brown powder. Bituminous

coal is the most abundant

variety, varying from medium to

high rank. It

is a

soft,

black, usually banded coal. It gives a black powder and contains 75 to 90 per cent of carbon. It weathers only slightly and may be kept in open piles with little danger of sponta-

neous

combustion

if properly stored. Medium-to-low

vol-

atile

bituminous

coals may be of

coking quality. Coal is

used

intensively

in blast furnaces

for smelting iron

ore.

There

are

non-coking varieties of coal.

 

 

 

 

As

for

the

thickness,

the

beds of this kind of coal are

not

very

thick (1-1.5 metres).

The great

quantities of bi-

tuminous coal are found in the USSR.

 

 

 

 

Anthracite

 

or

"hard"

coal

has a brilliant lustre contain-

ing

more

than

90

per

cent

of

carbon

and

low

percentage

of

volatile

matter. It

is

used

primarily as a domestic fuel,

although

it

can

sometimes

 

be

blended

with

bituminous

grades

of

coal to produce a mixture with improved coking

qualities.

The

largest

beds

of

anthracite are found in the

USSR,

the

USA

and

Great

Britain.

 

 

 

 

Coal is

still

of

great

importance for

the development of

modern industry. It may be used for domestic and industrial purposes. Being the main source of coke, coal is widely used

in the

iron

and steel

industry.

Lignite, for example either

in the raw state or in briquetted

form, is a source of industrial

carbon

and

industrial

gases.

 

There is a strong tendency now for increased research into new technologies to utilize coal. No doubt, coal will be used as a raw material for the chemical industry and petrochemical processes. All these processes involve coal conversion which include gasification designed to produce synthesis gas from coal as the basis for hydrogen manufacture, liquefaction (разжижение) for making liquid fuel from coal and other processes.

IX. Укажите, какие предложения соответствуют содержанию текста.

Подтвердите

свои ответы

фактами из текста.

Проверьте

себя

по

ключу:

 

 

 

 

1.

Anthracite coals may be divided into lignite

and

common brown coal. 2. Coals are ranked according to

the

percentage of

carbon they

contain. 3. Peat,

with the

least

146

amount of carbon is the lowest rank, then comes lignite or

brown coal.

4. Brown coal is hard and it

is

not liable to

spontaneous

combustion.

5.

Bituminous coal

weathers rap-

idly and one

cannot keep

it

in open piles.

6.

Being inten-

sively used in the iron and steel industry bituminous coal

varies

from

medium to high rank. 7. Anthracite or hard

coal, the highest in percentage

of carbon, can be blended

with bituminous grades of coal.

 

 

 

*X. Ответьте

на следующие вопросы:

 

 

 

1.

What

is the classification of coal, based on? 2.

Is car-

bon the only element in coal? (Prove

it.)

3. Is lignite

inter-

mediate in

properties between

peat

and

bituminous

coal?

4. What heat value does lignite develop when burnt? 5. What coals are liable to spontaneous combustion? 6. What is the difference between lignite and brown coal? 7. Is bituminous coal highor low-volatile? 8. Does anthracite contain 90 per

cent of carbon? 9. Where are

the largest deposits of anthra-

cite found?. And what can you say

 

about

bituminous

coal?

10. What do you know about

the

utilization of

coal?

 

XI. а) Найдите в правой колонке

русские эквиваленты

следующих

слов и сочетаний слов. Проверьте себя по ключу:

 

 

 

I. spontaneous

combus-

1.

легковоспламеняющий-

tion

 

 

 

 

 

ся газ

 

 

 

 

 

II. moisture

and ash con-

2.

высокосортный

уголь

tent

 

 

 

 

 

 

 

 

 

 

 

III. the

most

abundant

3.

плавить

железную

ру-

variety

of coal

 

 

ДУ

 

 

 

 

 

IV. in

its

turn

 

4.

самовозгорание

 

 

V. the

amount

of vola-

5. содержание

влаги

и зо-

tile

matter

 

 

 

лы

 

 

 

 

 

VI. easily

 

inflammable

6.

дымное

пламя

 

 

gas

'

 

 

 

7.

 

самые

широко

распро-

VII. brilliant

lustre

 

VIII. to smelt iron ore

 

 

страненные угли

 

8.

 

яркий

блеск

 

 

 

IX. high-rank coal

9.

 

в свою

очередь

 

 

X. a smoky

flame

10.

количество летучих ве-

 

 

 

 

 

 

 

ществ

 

 

 

 

 

б) Найдите в правой колонке английские эквиваленты следующих

слов и сочетаний слов. Проверьте себя по ключу:

 

 

 

I. тип

угля

 

 

1.

heat value

 

 

 

И. некоксующийся

2.

amount

of

carbon

 

 

уголь

 

 

 

 

 

 

 

 

 

 

 

10»

 

 

 

 

 

 

 

 

 

 

 

147

III. доменная печь

3.

coal

rank

 

 

 

IV. содержание

углерода

4.

to

store coal

 

 

V. смешиваться

с дру-

5.

to

weather

rapidly

 

 

гими углями

 

6.

non-coking

coal

 

 

VI. улучшенного

качест-

 

 

 

ва

 

 

7.

blast

furnace

 

 

VII.

складировать

уголь

 

 

VIII. теплотворная

способ-

8.

of

improved

quality

 

 

ность

 

 

9.

to

blend with other coals

IX. быстро выветривать-

 

ся

 

 

 

 

 

 

 

 

 

XII. Подберите соответствующие словарные определения для назва-

ний разных видов топлива. Проверьте себя по ключу:

 

I.

anthracite,

II.

lignite,

III. bituminous coal,

IV.

peat

I.

A low-rank

 

brown-to-black

coal

containing

30

to

40 per cent of moisture. It is liable to spontaneous combustion. 2. A soft brown deposit in which plant structures can easily be seen. It has the least amount of carbon. 3. The main fea-

ture of this grade of coals is its

low percentage of volatile

matter and high carbon

content.

4. This coal has more than

14 per cent of volatile

content.

There are non-coking and

coking varieties, the latter being used for coke manufacture.

XIII. Заполните пропуски в предложениях,

используя следующие

 

слова. Проверьте себя по ключу:

 

 

 

 

 

 

 

 

а)

I.

continue,

II. continuous, III. continuity

 

 

 

1. Fossil fuels ... to play an important role

 

in

the

nation-

al economy

of

the

country. 2. Like other sedimentary strata

coal beds are characterized by uniformity and

. . . . 3. In

mining

bedded

deposits ... faces

(забои)

are

used.

 

 

б)

I.

disturb,

II.

disturbance,

III.

disturbed

 

 

 

 

1.

Any

change

in

the normal

bedding

of

 

a

seam

(fault

or

fold)

is

called

a ... . 2. Coal seams may

be

structurally

...

by

faulting

or

folding. 3. Folds ... coal

seams

without

a

break

and sometimes faults ... them

with

a

break.

XIV. Определите

число

выделенных

существительных:

 

 

 

these

men; 25

feet; natural phenomenon;

their

analyses;

higher educational establishments; coal stratum; new formula; these apparatuses; the data of investigations

XV. Переведите предложения, обращая внимание на перевод причастий настоящего времени:

148

а) в функции определительного причастного оборота:

О б р а з е ц : In Soviet mines coal is won by cutter

loaders

operating on mechanized faces.

В советских

шахтах уголь добывается комбайнами,

рабо-

тающими в механизированных

лавах

(забоях).

1. The highest output of coal excluding

seams

of

6° to

15° is got from thick seams. 2. The ventilation air flowing

through

the

mine has been greatly increased.

3. It should

be

noticed

that the

theory of

prospecting and

exploration

is

a link

connecting

specialists

in two fields of

mining: the

exploration geologist and the mining engineer. 4. Folds, faults and fissures influencing the distribution and localiza-

tion of mineralization are observed in practically all

ore

fields.

 

 

 

 

 

 

 

 

 

 

 

б)

в

функции

обстоятельственного

причастного оборота:

 

О б р а з е ц :

Designing

new

mining

machines,

engineers

 

 

 

should

pay

attention

to

geological

conditions

 

 

 

of

mines. -> Проектируя

новые

горные

ма-

 

 

 

шины,

инженеры должны обращать внимание

 

 

 

на

геологические условия.

 

 

1. Minerals and rocks are subjected to a process of con-

stant

development

depending

on

geological

conditions.

2. Studying and exploring deep deposits, it is of great

im-

portance

to

establish

the relation

between the

structures

of different sequences (последовательность) controlling their

localization.

3. Geophysical

methods

sometimes

make it

possible

to

determine

the

thickness

of iron ore

deposits,

and under favourable

conditions even

to establish the com-

position

of

the ores as well,

thereby decreasing the

number

of exploratory openings to a minimum. 4. Depending on the

structural conditions,

there are several types of

ore fields.

в) в функции обстоятельственного оборота, вводимого союзами

"when" и

"while":

 

 

О б р а з е ц :

When

freezing, water expands.

Замерзая,

 

вода расширяется.

 

I. Studies of intrusive dykes are most important when investigating the structure of ore field and establishing the genesis of the deposits. 2. While studying at the engineering institutes, every student is to go through practical training at mines, open-pits, quarries or dressing plants to get practical knowledge there. 3. When making the geological map,

149