.

  1. A) , .
  2. B, .
  3. B. .
  4. I.
  5. IV. .
  6. IV. .
  7. Part2. ˲, ֲ вͲ ֲ, .

16. ,
:

Useful mineral; to drive mine workings; exploratory and productive mine workings; barren (waste) rock; It Is necessary; to contribute to; both ... and; a number of; the output

1. ó
.

2. ó
, .

3.
,
, .

4.
.

17. :

1. Generally speaking mining is a branch of industry. It deals
with ....

2. Mechanization and automation have come into use under
ground. The miners realize that the increased use of mining ma
chinery will ....

3. Many factors affect the choice of the mining method. In case
the deposit ....

4. It should be noticed that mine workings may have different
functions. Let us consider, for example, productive workings
which ....

5. As for the classification of mine workings one should take
into consideration the factors ....

6. If we have to describe underground workings, we shall divide
them into ....


UnitS



ϳ , , .

1. Mining as the industrial process, (Includes, is called, the
tendency has been towards, are characterized, has contributed to)

2. Underground and open-cast mining, (Can be done, governs, af
fects, may be economically excavated by, it can be worked by)

3. The type of mine workings, their main functions and classi
fication, (Are driven, mine workings vary in ...)

1. 䳺 to be to have

to be






, , :

There are no easy answers.

ͳ ( ) .

The pump is in the machine house near the colliery.

( ) () .


䳺 , , . .:

The pump Is to be Installed at the surface.

.

Each participant was to pay his own expenses.

- .


1.

)
Continuous (
Participle I):

The pump to working at the rate of 50 gallons per minute.

SO .

)
(Passive Voice)
Participle II:

The pump was Installed at the surface.

.

2.

,
. .:

The pump Is powerful. .

Mary's upstairs. .




Unit 8


to have

CaMOi 䳺
, -
: Perfect ( Parti-
They have (got) two , - ciple II):
children. : They have not installed
The pump had to be the pump yet.
(, ). installed at the surface. -
The pump has a 40 h.p. - .
drive.
40 .
..


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