1. Выберите правильные по смыслу ответы на вопросы.
1. Why is the engine called the internal combustion engine?
2. What stroke is called the inlet one?
3. What is a compression stroke?
4. What takes place in the cylinder on power stroke?
5. What takes place on the exhaust stroke?
6. By means of what is the reciprocating movement of the pistons converted into rotary movement of a crankshaft?
1
It is called so because the fuel (the mixture) is burned…
a) directly inside the engine;
b) outside the engine.
2. The inlet stroke is called so because during moving down the piston…
a) the inlet valve opens to intake a charge of fuel into the cylinder;
b) the inlet valve is closed and the mixture is compressed.
3.The compression stroke is a stroke
a) when the inlet valve opens to intake a charge of fuel into the cylinder;
b) when the inlet valve is closed and the mixture is compressed.
4. On power stroke
a) the spark plugs ignite the mixture, both valves are closed during its combustion;
b) the exhaust valve is opened and the residual gas flows through the exhaust valve into the atmosphere.
5.On the exhaust stroke
a) the spark plugs ignite the mixture, both valves are closed during its combustion;
b) the exhaust valve is opened and the residual gas flows through the exhaust valve into the atmosphere.
6. It is done
a) by means of pistons;
b) by means of the connecting rods.
2. Переведите русские предложения на английский язык, а английские предложения на русский язык.
1.
-Не знаю, что случилось с моей машиной.
-Let me trace the fault.
-Пожалуйста. Ты опытный водитель?
-Yes, I am. I have been driving а саг for fifteen years now. May be you have run out of fuel?
-Бак почти полный.
-When did you have your plugs checked?
-Вчера. Карбюратор тоже в порядке.
-В таком случае давай поедем до ближайшей ремонтной станции.
-Good idea. They will have the car fixed.
2.
- Когда тебе починили машину?
-Last month. The engine is in good condition now. It was well
greased.
-Хорошо. Мне тоже надо чинить машину. Ослабли тормоза (The brakes are slack.) Аккумулятор разрядился (The battery has run down.)
-It can be easily done.
-Я рад это слышать.
3.
- Какую машину ты хочешь купить?
-I want a second-hand car. Could you help me?
-С большим удовольствием.
-I hear there are good cars on sale 42nd Street.
-Я знаю этот магазин. Давай поедем туда.
-Good idea. If I choose a car there, I won't have to bother any more.
-Совершенно верно.
3. Прочтите диалог и расскажите, о чем в нем идет речь в пяти предложениях на английском языке.
Начните так: 1. The client comes to the repairing shop …
At the Repairing Shop
Client: Good afternoon! Can you help me? There is something wrong with the engine.
Master: Hi! What is wrong with it?
С.: I don't know. It wouldn't start. Maybe the pistons and valves are in disorder.
M.: Let's have a look! Well, they are quite right.
C.: And what about the crankshaft, or electric spark plugs. I know absolutely nothing about the operating cycle of the engine.
Just a moment. Don't worry! We shall check up all units and how they work together.
Some time later
M.: My God! There is no petrol in the tank. How can you move drive?
C.: Really? Oh, I have forgotten to fill in the tank! I beg your pardon to trouble you!
M.: No trouble, at all. You are welcome!
4. Просмотрите видео урока 26 Времена группы Perfect и выполните упражнения.
4.1 Поставьте глаголы в скобках в Present Perfect.
1. Oh, no! I _____ (lose) my money! 2. My mum _____ (write) shopping list. It's on the kitchen table. 3. Dad, you _____ (eat) my biscuit! 4. I’m tired. I _____ (watch) three X-Files videos. 5. Hurry up! They _____ (start) the film!
4.2 Вставьте глаголы в Past Perfect
1. He ... (to work) at the factory before he entered the college. 2. He got a bad mark for his test because he ... (to make) a lot of mistakes in it. 3. I went to bed after I ... (to finish) reading the book. 4. The child ... (to fall) asleep before the parents came home. 5. They ... (to marry) before they bought this house.
4.3 Вставьте глагол во времени Future Perfect.
1. Before his holiday Tom _______ all his money. (to spend) 2. The train _________ by the time the couple get to the station. (to leave) 3. I __________ dinner by then. (cook) 4. I _______my chemistry homework before Jillian comes home. (finish) 5. Fernando __________ his operation by August and should be much fitter. (have)
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