- •Содержание
- •Введение
- •Тематика практических работ
- •Методические указания для студентов по выполнению практической работы практическая работа №1 addition and subtraction
- •Vocabulary
- •Практическая работа № 2 multiplication and division
- •Vocabulary
- •I. Solve these problems and read them:
- •II. Pair work. Think of five problems of your own. Put them down. Ask your group mate to solve them. Практическая работа № 3 common and decimal fractions
- •Vocabulary
- •I. Read these common and decimal fractions:
- •Практическая работа № 4
- •Vocabulary
- •I. Solve the following problems and read them.
- •II. Solve the following problems using the formulas of Ohm's Law.
- •Практическая работа № 5
- •Vocabulary
- •II. Read and translate the text.
- •VII. Solve these problems:
- •IX. Answer the following questions:
- •Практическая работа № 6 meters
- •Vocabulary
- •II. Read and translate the text.
- •VIII. Complete these sentences using while. Follow the model.
- •IX. Pair work. Put these questions to your group mate. Let him/her answer them.
- •Практическая работа № 7 resistors
- •Vocabulary
- •II. Read and translate the text.
- •Практическая работа № 8 electric cells
- •Vocabulary
- •II. Read and translate the text.
- •VIII. Answer the following questions:
- •Практическая работа № 9 capacitors
- •Vocabulary
- •II. Read and translate the text.
- •VIII. Pair work. Put these questions to your group mate and ask him/her to answer them.
- •Практическая работа № 10 transformers
- •Vocabulary
- •Read and translate the text.
- •III. Find English equivalents.
- •IV. Finish the sentences.
- •V. Complete these sentences using while. Follow the model on page 13.
- •VI. Read about current transformers. Answer the questions that follow. Current Transformers
- •VII. Answer the questions.
- •Практическая работа № 11 types of current
- •Vocabulary
- •II. Read and translate the text.
- •VII. Complete these sentences using while. Follow the model on page 13.
- •VIII. Answer the following questions:
- •Практическая работа № 12 filters
- •Vocabulary
- •II. Read and translate the text.
- •Electron tubes
- •Vocabulary
- •II. Read and translate the text.
- •VIII. Answer the following questions:
- •Практическая работа № 14 use of electron tubes
- •Vocabulary
- •II. Read and translate the text.
- •Half-Wave Rectifier
- •Практическая работа № 15
- •Vocabulary
- •Практическая работа № 16
- •Vocabulary
- •VIII. Memorize the questions. Use them in a talk with your group mate:
- •Components of electric circuits
- •Vocabulary
- •Практическая работа № 18 practical units
- •Vocabulary
- •In succession
- •In series
- •In parallel
- •Practical Units
- •III. Find English equivalents.
- •IV. Add necessary letter.
- •V. Finish the sentences.
- •Практическая работа № 19 branches of electricity
- •Vocabulary
- •I. Learn the next words.
- •II. Read the text with a dictionary. Retell the text using the scheme and answer the questions. Branches of Electricity
- •VII. Put the necessary prepositions.
- •VIII. Answer the next questions
- •Практическая работа № 20 electric motors.
- •Vocabulary
- •I. Learn these words.
- •II. Read the text. Translate and retell in Russian. Electric Motors.
- •Практическая работа № 21 a.C.Electric motors.
- •Vocabulary
- •I. Learn these words.
- •II. Read the text. Translate and retell in Russian. A.C.Electric Motors.
- •Induction Motors Main Parts
- •IX. Answer the questions.
- •Практическая работа № 22 electric generators and motors
- •Vocabulary
- •II. Read the text. Translate and retell in Russian.
- •VII. Put a subordinate clause according to model
- •VIII. Express the main idea of the text.
- •IX. Answer the questions.
- •Практическая работа № 23 magnetism
- •II. Read and translate the text. Magnetism
- •III. Find English equivalents.
- •V. Make the text retelling
- •VI. Translate into Russian
- •VII. Express the main idea of the text
- •VIII. Answer following questions.
- •Практическая работа № 24 the storage battery
- •Vocabulary
- •II. Read and translate the text. The Storage Battery
- •III. Choose the necessary word
- •IV. Finish the sentences.
- •V. Make steams of synonyms
- •VI. Translate sentences, pay attention to the underlined words "outside of", "out of".
- •VII. Answer following questions
- •Практическая работа № 25 how generator works
- •Vocabulary
- •II. Read and translate the text. How Generator Works
- •III. Translate and retell the following text
- •VI. Find in the text and translate sentences with it word-combinations
- •VII. Define forms and functions of an infinitive and translate offers into Russian
- •VIII. Answer the following questions.
- •Практическая работа № 26 electrical system
- •Vocabulary
- •II. Read and translate the text.
- •III. Find English equivalents.
- •VI. Add following offers from the text
- •VII. Answer the questions.
- •Практическая работа № 27 an electric car
- •II. Read and translate the text. An Electric Car
- •III. Choose the correct statement
- •V. Answer the following questions
- •Список литературы
VIII. Memorize the questions. Use them in a talk with your group mate:
What does a fuse serve for?
For what type of current are fuses used?
What should be done in case of a faulty fuse?
What principle is fuse protection based on?
ПРАКТИЧЕСКАЯ РАБОТА № 17
Components of electric circuits
Цели: Введение и активизация в речи лексики по теме «Компоненты электрических цепей».
Оборудование: комплект тестов, раздаточный материал.
Vocabulary
I. Learn the words and expressions.
Incandescence накал, накаливание
Incandescent lamp лампа накаливания
-
Copper
Steel
To convert
To deliver
According to
Etc. = et cetera
II. Read and translate the text.
медь
сталь
преобразовывать
питать, подавать
согласно
и так далее
The main components of any circuit are devices that produce and utilize electric energy. They are: 1. power sources, 2. utilizing loads, 3. connecting conductors.
The most common power sources are electric generators and primary cells. Electric generators convert chemical energy into electric energy.
Loads include electric heaters, electric motors, incandescent lamps, etc. Motors convert electric energy into mechanical, incandescent lamps and heaters convert electric energy into light and heat. Utilizing devices or loads convert electric energy into thermal, mechanical or chemical energy.
Electric power is delivered from power sources to loads by electric wires. According to their material, wires can be aluminum, copper, steel, etc.
III. Find English equivalents.
накал, лампа накаливания, накаливание, медь, сталь, питать, подавать преобразовывать,
IV. Add necessary letter.
Comp-nent, cond-ctor, gen-rator, he-ter, mec-anical, alum-num, uti-ize, ope-ation.
V. Finish the sentences.
The main components of any circuit are……
The most common power sources are………
Loads include………
Motors convert……….
Electric power is…......
VI. Make a dialogue.
Say a few words about your electrical engineering laboratory. Say what power sources and what loads are utilized there. Have a talk with your group mate about their types and their operation.
VII. Answer these questions:
What are the main components of an electric circuit?
What is the function of an electric source?
What is the function of a load?
What is the function of wire conductors?
5. What other devices are utilized in a circuit
Практическая работа № 18 practical units
Цель: Введение и активизация лексики по теме «Единицы измерения электричества».
Оборудование: комплект тестов, раздаточный материал, иллюстрации по теме.