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  1. 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

  1. Form adverbs from the following adjectives using the suffix -lу and translate them:

For example: absolute — абсолютный; absolutely — абсолютно

comparative — сравнительный;

direct — прямой;

easy — легкий;

normal — нормальный;

practical — практический;

relative — относительный;

usual — обычный.

  1. 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?

  1. Translate starting from the first component:

    1. atomic

cardinal

isotopic

maximum number

natural

negative

positive

  1. absolute

elliptical

harmonic

molecular motion

planetary

sinusoidal

thermal

    1. electrostatic

static

negative charge

electrical

positive

  1. fundamental

cathode

charged particle

elementary

resonance

    1. critical

lower limit

upper

  1. cotton

heat insulation

silicon

hydrothermal

  1. Read the following. Why are these verbs divided into three groups?

A

B

C

used

described

compared

called

decreased

developed

increased

placed

switched

attracted

depended

heated

translated

  1. Give the three forms of the following irregular verbs.

For example: know – knew – known

be – …; have – …; give – … ; show – …; see – …; take – …

Find more in a dictionary and learn them.