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Unit 3. Conductivity
Language Work
Present Simple Passive
am/is/are + done/attracted (past participle)
Active: We call such materials conductors.
Passive: Such materials are called conductors.
They are not called insulators.
When is a negative voltage applied to the plate?
Present Continuous Passive
am/is/are being + done/considered(past participle)
Active: Look! The student is placing the grid between the cathode and anode.
Passive: Look! The grid is being placed between the cathode and anode by the student.
This figure shows that a voltage is not being applied to the grid at the moment.
Is the circuit being completed while providing the experiment?
Reading
pla c ed, develo p ed | ||
-ed | u s ed, descri b ed | |
hea t ed, transla t ed |
Forms of the Personal Pronouns and One
Subjective Case (кто?) | Objective Case (кому?) | Possessive Adjective (чей?) | Possessive Pronoun | Reflexive Pronoun |
I | me | my | mine | myself |
you | you | your | yours | yourself |
he | him | his | his | himself |
she | her | her | hers | herself |
it | it | its | its | itself |
we | us | our | ours | ourselves |
you | you | your | yours | yourselves |
they | them | their | theirs | themselves |
one | one | one’s | oneself |
Fill in the table
Noun | Verb | Adjective | Adverb | Translation | Transcription |
ability | |||||
base | основывать | ||||
charge | заряжать | ||||
consideration | consider | рассмотрение рассматривать | |||
germanium | германий | ||||
limit | limit | предел ограничивать | |||
motion | |||||
particle | частица | ||||
property | свойство | ||||
silicon | кремний |
2. Read and translate the following international words:
Nouns (n): aluminium, atom, computer, dielectric, discussion, generator, germanium, industry, kilowatt, machine, robot, rotor, selenium, steel, structure, temperature, test, turbo-generator.
Adjectives (adj): cryogenic, monolythic, proportional.
Verbs (v): circulate, class, classify, discuss, generate, test.
3. Choose the appropriate English equivalents. What do all of them have in common?
притяжение— 1. attraction; 2. attractive; 3. attracted
описание— 1. describe; 2. description; 3. described
нагревание— 1. heater; 2. heating; 3. heat
работа— 1. operator; 2. operate; 3. operation
определение—1. defined; 2. define; 3. definition
проводник— 1. conductor; 2. conductivity; 3. conducted
направление— 1. direct; 2. direction; 3. directly
выпрямление— 1. rectifier; 2. rectified; 3. rectification
изоляция — 1. insulator; 2. insulated; 3. insulation
эмиссия — 1. emission; 2. emit; 3. emitted
4. Form adverbs from the following adjectives using the suffix '-1у ' and translate them:
For example: absolute — абсолютный; absolutely — абсолютно
comparative — сравнительный; …
direct — прямой; …
easy — легкий; …
normal — нормальный; …
practical — практический; …
relative — относительный;…
normal — нормальный; …
practical — практический; …
relative — относительный; …
usual — обычный; …
5. Form adjectives from the following nouns using the suffix '-1ess' and translate them:
For example: motion — движение; motionless — неподвижный.
limit — предел;
wire — проволока;
use — польза;
form — форма;
water — вода;
power — сила, энергия;
time — время;
What’s the meaning of this suffix?
6. Translate starting from the first component:
1.
atomic | |
cardinal | |
isotopic | |
maximum | number |
natural | |
negative | |
positive |
2.
absolute | |
elliptical | |
harmonic | |
molecular | motion |
planetary | |
sinusoidal | |
thermal |
3.
critical | |
lower | limit |
upper |
4.
electrostatic | |
static | |
negative | |
electrical | charge |
positive |
5.
fundamental | |
cathode | |
charged | particle |
elementary | |
resonance |
6.
cotton | |
heat | |
silicon | insulation |
hydrothermal |
7. Read the following. Why are these verbs divided into three groups?
A.
used
described
compared
called
B.
decreased
developed
increased
placed
switched
C.
attracted
depended
heated
translated
8. Give the three forms of the following irregular verbs.
For example: know— knew — known
be -…
have -…
give -…
show - …
see - …
take -…
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