Англ. для заоч.Андрианова

2 broad a

—

to broaden

—

breadth

deep a

—

to deepen

—

depth

widefl

—

to widen

—

width

3. dark я

—

to darken

—

darkness

thick a

—

to thicken

—

thickness

light a

—

to lighten

—

lightness

black a

—

to blacken

—

blackness

weak a

—

to weaken

—

weakness

Переведите предложения, обращая внимание на синонимы слова kind.

kind, type, sort, class, variety

There are

some

kinds

of chemicals (substances,

a few

types

tools, materials, engines,

several

sorts

etc.).

many

classes

a lot of

varieties

1. It is known that substances can be divided into several classes ac-

cording to their states, colours,

and

odours.

2.

Our chemical laboratory is furnished with a large variety of glass

apparatus.

3.

We were shown different sorts

of chemical vessels without which

no chemical experiment can be

done.

4.

It should be noted that there

exist different kinds of compasses

and they are used in navigation,

artillery, aviation and in some industries

as well.

5.

Michurin

developed a

lot

of new varieties of fruits.

6.

An architect has several types

of structural parts and elements and

^ them for

the production

of buildings, and a chemist has several

^

Electronic and cybernetic devices form the basis

for the solution

a great many economic and scientific problems.

Solutions are heated in a glass apparatus,

phjj* ? ' s

only within the last century or two that the knowledge of

the

parties

of metals made it possible

to

apply

them for industrial

pur-

j* The

processes of solidification

can

last

several

hours.

* You are to present the result

of your

research

in a week.

6.

The nature and properties of a

compound

depend

on

the ПЩЩ.

and kind of atoms present

^

7.

At present most scientists are

working in groups,

since

the da

of great individual discoveries are

in

the past.

^

15.

Переведите предложения, обращая

внимание на различные значении

глат-

to

look

и to turn:

^

to look at — смотреть на

to look after — ухаживать, присматривать

to look up — смотреть, найти (слово в словаре)

to

look for — искать

to look through — просматривать

to

turn — поворачивать

to tarn on — включать

to turn off — выключать

1.

The

laboratory assistant looked

at the measuring

vessel

and put

down

the

readings.

2.

You should look up this word in the dictionary.

3.

Look through your notes and

then start

the experiment.

4. We were looking for a more simple method of solution but could

not

find it

5. In modern automatic enterprises men must only look after auto-

matic

units.

6.

It got dark and I turned the light on.

7.

Turn the switch and turn the

ventilators

off.

*16.

Переведите предложения, обращая внимание на усилительную

конструир*

(§ ИЗ):

1. It was here that a large scale production

of synthetic

rubber was

first

organized.

4.

It was Einstein who provided a new conception of time, spa^

and gravitation.

5.

It is the hydroengineering complex which will protect St. Pete**"

burg

from floods.

j

It is

to be noted

that

automation

today is an

important factor

of

hernical industrial production. It is being

introduced

on a wide

scale

in

з11 b r a n c h e s

of

industry

and

agriculture

as

well as

in

medicine

and

ev-

eryday

Hfe.

2. In close

cooperation with industrial

workers

our

scientists

and

en-

3. A great need of rubber

for industry put a problem before scientists

all over the world. And it was

Russian science that solved this problem.

Chemistry

is the science of substances — of their structure, their

properties and

their

reactions that

change

them into

other substances.

This is a very

large

field of study

because

the number

of different kinds

Modern science and technology now

and

man is turning more and more

to the

help of chemistry.

In

present-day organic chemistry

new

compounds are being synthe-

Я^Пе a

different

thing,

it was

studied

long ago

and

is as old

as the

0 , d

World.

.

Chemical

science is

successfully

solving many

complex

prob-

es and

its

rapid

development

will

be raising

the

living standard

0f

People.

1.

Chemistry is the science that

deals with the structure of matw

and its changes.

2.

The laboratory is the place where experiments as well as scieo.

tific research may be carried out.

3.

We must pay more attention to research opportunities for those

young

chemists who have the ability

to carry out research.

1.

Theoretical chemistry

is

the formulation

of

theories that unify

facts and combine them into

a

system.

2.

It should be noted that plastics are widely used in everyday life

because of their many useful

properties.

3.

If we take some water

that was used in

the

first experiment and

dye v — окрашивать

sensitive a — чувствительный

expose v — подвергать воздействию

silver n — серебро

film n — пленка

speck л — пятно

image n — изображение

store v — хранить

pick up v — зд. накапливать

substitute n — заменитель

resolving power — разрешающая способность

superior a — превосходный

These materials called

Foban and Fotban have a great resoW^

power. Each square micron

contains more than 600 light-sensitive sped®"

P^Ljor to silver-containing

materials. It is produced from a polymer

hich is capable to form

images if they are exposed to ultraviolet radia-

?

Foban materials can be stored for practically unlimited time. Foban

"per and film can be produced on the machinery in full light.

What is the difference between Foban and Fotban? They are nearly

tbe same. The letter "t"

in

Fotban

shows that it has something to

do

vrith textiles, while Foban

is used in

films and paper. Fotban can be

eas-

ily dyed in many colours, and doesn't

pick up

static

electricity.

•23. Закончите предложения в соответствии

с содержанием

текста:

1. Foban and Fotban are produced

from...

a) silver; b) photo materials; c)

polymer

materials.

3. Foban and Fotban are

used in processes where...

a)

high

light

sensitivity

is

not

important;

b)

high

light

sensitivity

is

very

important.

1) Foban

a) can be produced in full light;

2) Fotban

b) is used in textiles;

3) Foban and Fotban

c) is used in films and paper;

d) can be stored for unlimited time;

e) are good substitutes for photo materials;

f) can be easily dyed in any colour;

g) have a great resolving power.

2.

There are many kinds of various chemical apparatus.

3.

There is an equal number of molecules of the same

kind

jn

pound

of water, as in a pound of steam, or in a pound of

ice.

1

4.

There will be still more new synthetic materials in future.

5.

There exist more compounds of hydrogen than of any

other efe.

ment.

Let us measure the capacity of the

vessel.

Ivanov,

determine the

value of the measuring-vessel division

and

pour

water into the

flask up

to the neck. Now let Petrov determine

the capacity of the

flask

with the

help of the measuring vessel and put down

the results on

the blackboard.

working in a chemical laboratory. Let me name

some of them.

1. Every vessel which you use for the experiment must be absolutely

clean. Otherwise it can influence the reaction and

therefore the results of

the experiment may not be precise.

water

which

is recommended for the experiment.

4.

When

you are making experiments put down everything that you

watch

during your work. You must put down the names, the amounts

boiling and melting

points, the change in colour, etc. You should also

put down the

final

result of each experiment.

In

other

words,

cleanliness, carefulness and watchfulness are the

three

main points which must be observed by every student.

страдательном

залоге (§ 59—63). Обратите внимание на то,

что глаголы

во времени Present Perfect переводятсл

ДО — sure, as'sure, en'sure,

pressure,

fissure,

tension,

ex'pansion,

e'mission, fission, session, dis'cussion, permission, Russian, Asia

—measure, measurement,

pleasure,

treasure,

usual,

de'cision,

Active

Passive

to have + Participle II

to have + been + Participle II

The Present

Perfect Tense

Форма

Залог

Passive

Active

The Past Perfect

Tense

Форма

Залог

Active

Passive

утвердительная

I (he, she, it,

I (he, she, it,

we, you, ' had asked.

we, you, - had been asked.

they)

they)

Я спросил (до того, как ...)

Меня спросили (до того, как

отрицательная

I had not asked.

I had not been asked.

вопросительная

Had you asked?

Had you been asked?

The Future

Perfect

Tense

Active

Passive

I (we) will have done my

This work will have been

(our) work by 7 o'clock.

done by 7 o'clock.

Я (мы) сделаю (сделаем)

Эта работа будет сделана

свою (нашу) работу к 7

к1 часам,

часам.