The systems of the internal combustion engine

Методична розробка уроку формування і
вдосконалення вмінь і навичок
з англійської мови
на тему:
Системи двигуна внутрішнього згорання.
“The systems of the internal combustion
engine”
Розробила
викладач англійської мови
ДНЗ «ВПУ№11 м. Хмельницького»
Дихтяр Надія Дмитрівна
Monday, the second of Desember
Тема:Системи двигуна внутрішнього згорання.
Topic: “The systems of the internal combustion engine”
Aim:
to learn new words, form lexical and pronunciation
skills, perfect reading and dialog communication;
to develop erudition of pupils;
to in calculate the love, the interest and the respect to
your profession
Equipment: presentation, cards, chips, texts.
Procedure
І. Підготовка до сприйняття іншомовного
мовлення
1. Greeting.
Good afternoon! I am very glad to see you. How are
you today? Who is duty today? Who is absent today
2. Aim.
At this lesson we continue learn the theme “The
internal combustion engine .”Today we speak
about the systems of the internal combustion engine.
We will learn cooling and fuel systems of the engine.
Check on homework
Surface - поверхня
Friction - тертя
Film - плівка
Lubricating system – система мащення
Engine - двигун
Pump - помпа
Oil pan – піддон картера двигуна
Camshaft – розподільний вал
Connecting rod – шатун
Float - поплавок
4. Warm - up
Read the word combinations and match
with their English equivalents :
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
Separate systems
proper operation
working surface
basic principles
air-fuel ratio
spark ignition engine
high pressure pump
to deliver the fuel
to reduce the friction
in this way
Таким чином
Робоча поверхня
Належна дія
Високий тиск помпи
Постачати паливо
Зменшення тертя
Іскра
Повітряно-бензинове
відношення
Основні принципи
Відокремлені системи
ІІ. Main part
2.1. Vocabulary practice
Bearing – підшипник
gear – шестерня
injector – інжектор,
форсунка
fan – вентилятор
manifold - патрубок
Connecting rod шатун
Spark plugs - свічки
Radiator - радіатор
Crankshaft - колінчастий вал
Thermostat - термостат
Generator - генератор
Battery - акумулятор
Starter - стартер
valves - клапана
Carburetor - карбюратор
2.2. READING
READ AND TRANSLATE THE TEXT
The Cooling System. There are two types of the cooling system: the
termosiphon system and the pump system. In the termosiphon
system the water expands as it is being heated and rises to the top of
the radiator. Gravity causes the downward movement of the water in
the radiator where cooling takes place. Then the water is delivered
back to the engine water jackets: the engine parts are being cooled.
 The Fuel System. The gasoline engine fuel system must supply
the engine with a mixture of air and fuel that burns within the
cylinders. Gasoline engines use a carburetor mixing the fuel and
air and delivering the mixture to the engine through the intake
manifold. Air-fuel rations vary for idling, light-load and heavyload operations.
The Ignition System. In
gasoline engines the fuel
charge is ignited by an electric
spark. Two types of electric
ignition systems are
commonly used: the battery
system and the magneto
system. These systems
function on the same basic
principles.
THE LUBRICATING SYSTEM. A FILM OF OIL IS PRODUCED
BETWEEN THE WORKING SURFACES OF THE METAL
PARTS. A LUBRICATING SYSTEM IS NECESSARY IN ORDER
TO DELIVER THE OIL TO THE MOVING PARTS OF THE
ENGINE. ENGINE LUBRICATION IS PROVIDED BY AN OIL
PUMP LOCATED IN THE OIL PAN. OIL FILTERS ARE
LOCATED BETWEEN THE OIL PUMP AND ENGINE PARTS TO
REDUCE ENGINE WEAR. OIL IS DELIVERED THROUGH
PASSAGES TO THE CAMSHAFT BEARINGS, THE
CRANKSHAFT MAIN BEARINGS AND THE CONNECTING
ROD BEARINGS. OIL IS DELIVERED TO THE VALVE
MECHANISM AND OTHER PARTS REQUIRING
LUBRICATION.
GAME "CAR"
Fill in the blanks with appropriate words
(Pump, film, air, electric spark, fuel, water, top.)
The gasoline engine fuel system must supply the engine
with a mixture of fuel and air that burns within the
cylinders.
A film of oil is produced between the working surfaces of
the metal parts.
Pump inlets are located in a float that takes oil from the
cleanest place in the oil pan.
In the termosiphon system the water expands as it is
being heated and rises to the top of the radiator.
In gasoline engines the fuel charge is ignited by an electric
spark
2.5. Speaking
Answer the following question:
1. How many systems are necessary for proper
operation of the internal combustion engine?
2. What are those systems?
3. What system are supply the engine with a
mixture of air and fuel?
4. What system is necessary in order to deliver the
oil to the moving parts of the engine?
5. Where are pump inlets located?
6. How many types of cooling system are there?
7. What system is providing pressure for
III. Summarizing
3.1. Homework
3.2. Marks
3.3. Questions
What did you learn to speak about today?
What new words have you remembered today?