- •I. Read the text. The Nature of Electricity
- •I. Read the text. Electric current
- •II. Guess the meaning of the following international words:
- •III. Give the English equivalents for the words and word combinations below:
- •IV. Give Russian equivalents for the following:
- •V. Say whether these sentences are true or false:
- •VI. Fill in the blanks, using the words from the box:
- •Direct current, solids, conduct, electric current, liquids,
- •VII. State the questions to the underlined words:
- •VIII. Say some sentences about the types of electric current and its properties. Unit 3
- •I. Read the text.
- •Effects produced by a current
- •III. Guess the meaning of the following international words:
- •IV. Insert words and expressions:
- •V. Choose the correct translation:
- •VI. Answer the questions:
- •VIII. Speak about the principal effects of an electric current, using the text and chart above. Unit 4
- •I. Read the text.
- •Electric Circuits
- •II. Guess the meaning of the following international words:
- •III. Give the English equivalents for the following words and word combinations:
- •IV. Say whether these sentences are true or false:
- •V. Complete the sentences using the text:
- •VI. Answer the questions:
- •VII. Talk on the types of electric circuits. Unit 5
- •I. Read the text.
- •Alternating Current
- •II. Guess the meaning of the following international words:
- •IV. Give the English equivalents for the words below:
- •I. Read the text. Conductors and insulators
- •Give the Russian equivalents for the words and word combinations below:
- •Find in the text the sentences with the following related words and translate them:
- •State questions to the underlined words:
- •Say whether these sentences are true or false:
- •VII. Talk on the conducting ability of various substances and their application in electrical engineering. Use the table in Task IV. Unit 7
- •I. Read the text.
- •Semiconductors
- •II. Give the English equivalents for the words and word combinations below:
- •III. Guess the meaning of the following international words:
- •V. Insert words and expressions:
- •VI. Answer the questions:
- •VII. Talk on the properties of semiconductors and their practical application. Unit 8
- •I. Read the text.
- •Electricity and magnetism text 1 Electromotive Force
- •Text 2 Electromagnetic Induction
- •Text 3 electromotive force and resistance
- •I. Read the text. Dynamos
- •II. Fill in the gaps with the words given below:
- •III. Find the Russian equivalents for the following English words and word combinations:
- •IV. Answer the questions.
- •V. Talk on the dynamo action. Unit 10
- •I. Read the text.
- •Generators
- •II. Give the Russian equivalents for the following English words and word combinations:
- •III. Fill in the blanks
- •V. Speak on the following points:
- •Unit 11
- •I. Read the text. Main Structural Elements of a d. C. Machine
- •II. Translate the following phrases, using the given variants of translation.
- •IV. Arrange synonyms in pairs and memorize them:
- •V. Write out the names of the machine parts and describe their operational characteristics. Unit 12
- •I. Read the text.
- •The Alternator
- •Unit 13
- •I. Read the text. The Induction Motor
- •VI. Discuss the following points:
- •Unit 14
- •I. Read the text.
- •Types of Induction Motors
- •Single-phase motor
- •Text 2 three – phase induction motor
- •III. Translate the sentences from the text paying attention to the Nominative Absolute Participle Constructions:
- •IV. Answer the following questions:
- •V. Work out the plan of the text.
- •VI. State 5 questions to the text. Unit 15
- •I. Read the text.
- •Transformers
- •II. Guess the meaning of the following international words:
- •Unit 16
- •I. Read the text. Types of transformers
- •II. Guess the meaning of the following international words:
- •III. Give the English equivalents for the words below:
- •Unit 17
- •I. Read the text. Measurements of Electric Values
- •II. Guess the meaning of the following international words:
- •III. Give the English equivalents to the words below:
- •IV. Translate into Russian the words and expression from the text:
- •V. Insert the words:
- •VI. Answer the questions:
- •VII. State questions to the underlined words:
- •VIII. Topics for discussion:
- •Unit 18
- •I. Read the text. Main Types of Ammeters and Voltmeters
- •VII. Topics for discussion:
- •Unit 19
- •I. Read the text. Electrical Measuring Instruments and Units
- •VII. Describe different types of measuring instruments and units, using the table in Task V.
- •George symon ohm
- •Text 3 Faraday's Law
- •Text 4 emil lenz. Lenz's Law
- •Text 5 Kirchhoff's Laws
- •Text 6 a Great Invention of a Russian Scientist
- •Text 7 charles coulomb
- •Text 8 andre marie ampere
- •Text 9 james clerc maxwell
- •Text 10 World Brightest Electric Lamps
- •Text 11 early history of electricity
- •Text 12 from the history of electricity
- •Text 13 Nature of Electricity
- •Text 14 atmospheric electricity
- •Text 15 magnetism
- •Text 16 magnetic effect of an electric current
- •Text 2 power transmission
- •Text 3 hydroelectric power-station
- •Text 4 nuclear power plant
- •Text 5 Electronics and Technical Progress
- •Text 6 Protection and control equipment
- •Text 7 The Nucleus
- •Text 8 What Is An Electron?
- •Text 9 Electrons and electronic charges
- •Text 10 Polarity
- •Text 11 Energy Conversion
- •Power engineering dictionary
- •Список использованной литературы
- •400131, Г. Волгоград, пр. Ленина, 28, корп. 1.
- •403874, Г. Камышин, ул. Ленина, 5, каб. 4.5
III. Guess the meaning of the following international words:
transformation, temperature, chemical, magnetic, special, practical, motor, electrode.
IV. Insert words and expressions:
The current flow is (выявляется и измеряется) by any of the effects that it produces.
There are three important effects accompanying the motion of (электрические заряды).
The current which flows through the (нить накала лампы накаливания) heats that filament to a high temperature.
Heat represents (потерю полезной энергии) at times.
Electric lamps (освещать) our homes, streets and factories.
The electric current can (проявлять) magnetic effect.
V. Choose the correct translation:
The heating effect of the current is found to occur in the electric circuit itself.
Установлено, что тепловой эффект электрического тока появляется в самой электрической цепи.
Тепловой эффект электрического тока может появляться в самой электрической цепи.
Установлено, что тепловой эффект электрического тока должен появляться в самой электрической цепи.
Когда в любом проводнике появляется электрический ток, вокруг него возникает магнитное поле.
A conductor of any kind carrying an electric current, a magnetic field was set up about that conductor.
A conductor of any kind have been carrying an electric current, a magnetic field is set up about that conductor.
A conductor of any kind carrying an electric current, a magnetic field is set up about that conductor.
Последний эффект, который необходимо рассмотреть – химический эффект.
The last effect is considered to be the chemical one.
The last effect to be considered is the chemical one.
The last effect would be considered the chemical one.
Известно, что химический эффект возникает, когда электрический ток проходит через жидкость.
1. The chemical effect is known to occur when an electric current flows through a liquid.
2. The chemical effect is famous to occur when an electric current flows through a liquid.
3. The chemical effect may be known to occur when an electric current flows through a liquid.
Именно движение электрических зарядов порождает магнитные силы.
The motion of the electric charges produces the magnetic forces.
It is the motion of the electric charges that produces the magnetic forces.
The motion of the electric charges is certain to produce the magnetic forces.
VI. Answer the questions:
What effects does the current flow produce?
How is the heating effect detected?
What does the heat produced depend upon?
What is called “heat loss”?
How is the magnetic effect set up?
What is the main condition of the magnetic effect existence?
When does the chemical effect occur?
VII. Fill in the chart:
Electric current effect |
Practical application |
|
….. use of electric motor ….. |
VIII. Speak about the principal effects of an electric current, using the text and chart above. Unit 4