Лексика

Date: 2015-10-07; view: 422.

Unit 11

Exercise 1. Practise the following dialogues. Make up your own dialogues using the words in brackets.

Polite Requests

SOCIAL ENGLISH

- Can I help you?

- Oh, yes, please. Thanks a lot.

- No, it's all right, thanks.

- I wonder if I can/ could help you?

- That's (very) kind/ nice of you.

- Thank you.

- Do you mind if I (close the door)?

- No, of course not.

- Sally, can you open the window?

- No, I don't mind at all. It's very stuffy in here.

- Yes, sure. Thank you.

1.

- Excuse me. It's freezing in here! Do you mind if I close the window?

- No, no, I don't mind at all. I'm a bit cold too. (stuffy/switch on the air-conditioner/hot)

2.

- Can I help you?

- Oh, thank you. Do you mind if I put my bag on this seat?

- No, of course not. There you are.

- Oh, thank you very much. That's very kind of you. (suitcase/up there).

Тема: Турбины

Грамматика:

1. Герундий.

2. Отглагольные существительные.

3. Выражение “to be of”.

4. Рамочная конструкция

5. Герундиальные обороты.

Повторение:

1. Действительный и страдательный залоги.

2. Инфинитив.

3. Причастия.

4. Инфинитивные и причастные обороты.

5. Грамматический разбор.

Тексты:

1. Water turbines

2. Steam turbines

I. Вспомните, как переводятся следующие слова:

head; snow; to run; to jump; to give.

II. Прочитайте и переведите слова, не пользуясь словарем. Обратите внимание на их произношение:

business; centimeter; compressor; generator;; propeller; proportion; reaction; rotor; station; storm; thermodynamic; to analyze; to date; to identify; to summarize; to position; to transform.

III. Прочитайте, переведите и попытайтесь запомнить следующие слова:

· существительные

blade; bucket; engine; head; inlet; jet; journal bearing; leakage; momentum; nozzle; pump; reduction; runner; seal; shaft; stage; stream; success; thrust bearing; turbine; valve;

· прилагательные

convergent; fortunate; rotary; similar;

· глаголы

to adopt; to curve; to divide; to exert; to expand; to fix; to give up; to impart; to impinge; to orient; to permit; to turn;

· наречия и предлоги

axially; thereby; towards.

IV. Переведите следующие словосочетания на русский язык:

a) the consumption of power; ore deposits of low concentration; the object of space exploration; a series of dies; the working life of an engineering component; the energy of a moving stream of water, steam, or gas; the principle of changing the velocity of a water jet; the kinetic energy of steam flow; a modern modification of a steam turbine; in the form of an acceleration of the particles of the vapor; a number of stages;

b) tool wear; stationary power-driven machines; machine-forging operations; the first automatic partially reusable spacecraft; a new laboratory module; the specified tolerance limits; a materials wear resistance; high velocity material removal; water turbines; steam turbines; gas turbines; pressure drop; rotary motion; the rotor blades; shaft rotation; an oil system; steam leakage; modern steam turbine designs;

c) the nature's laws; the Moon's rock samples; the world's electrical energy; the mankind's leap; Nail Armstrong's words; the software's responsibility; the turbine's rotor; Newton's second law; Newton's third law; the turbine's curved blades.