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Activity

I. Your partner wants to know the quantity of different things in the garage. Make up dialogues using some, any, many, a lot of, a few, few. Use question and answering techniques in your dialogue.

II. Translate the Russian phrases into English and reproduce the dialogue with your partner.

  • Do you know what basic types of fuel for motor vehicles there are?

  • Конечно. Основные виды топлива для механических транспортных средств – дизельное топливо и бензин.

  • Could you tell me if there are many motorcycles with diesel engines?

  • Мне кажется, что мотоциклов с дизельным двигателем не существует вообще. Но многие автобусы имеют дизельные двигатели.

  • As far as I know, there are no lorries with two-stroke engines. I wonder how many lorries there are with four-stroke petrol engines.

  • На самом деле, существует очень мало грузовиков с четырехтактным бензиновым двигателем. Я полагаю, большинство грузовиков имеют дизельные двигатели.

  • One more question to you. Do you happen to know where most cars have their engines?

  • Без сомнения, у большинства машин двигатели спереди.

  • Thank you so much for your answers.

  • Пожалуйста.

III. Discuss with your partner how many cars / lorries / motorcycles have diesel engines / two-stroke engines / four-stroke petrol engines. Writing

I. Study this picture and complete the description of the 4-stroke four-cylinder engine.

A four-stroke four-cylinder engine

The most common multi-cylinder engine is … . The layout is normally in-line and the firing order is generally 1342. Each cylinder is always on a different stroke from all the others. When cylinder 1 is on the … stroke, cylinder 2 is on the … …, cylinder 3 is on the … …, cylinder 4 is on the … …. The main advantage of this engine is that the power … is once every 180º of crankshaft rotation.

II. Describe the complete cycle of operation for all the cylinders at any position of the crankshaft. Use the information from the table below.

Crankshaft position

(degrees)

Cylinder 1

(strokes)

Cylinder 2

Cylinder 3

Cylinder 4

0-180

180-360

360-540

540-720

power

exhaust

induction

compression

exhaust

induction

compression

power

compression

power

exhaust

induction

induction

compression

power

exhaust

Section b. Types of Fuel Lead-in

I. Discuss the following questions.

a) Are you good at Chemistry? How many elements are there in the Periodic Table?

b) What are the basic fuels that vehicles use? What are their elements?

II. Listen to the following dialogues and learn how to speak about quantities of substances.

1. Instructor: Paul, how much petrol is there in the fuel tank?

Paul: Well, I am sure there is a lot of petrol there.

Instructor: Will you add some into this car then, please?

Paul: All right. How much?

Instructor: Well, about 5 litres.

2. Alex: Michal, is there much oil in this tank?

Michal: No, there isn't. There is little oil there.

Alex: And how much oil is there in the tin?

Michal: I am absolutely certain, there is no oil there at all.

Alex: Could you bring and pour some into the tin, please?

Michal: I'm afraid, I can't. There is too little oil in the tank.

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