задание

Упражнение 2. Подчеркните правильный вариант употребления модального глагола.

1. You must / should / shouldn't be 18 before you can drive in Spain.

2. You don't have to / mustn't / shouldn't go to bed so late. It's not good for you.

3. You don't have to / mustn't / shouldn't wear a school uniform in most Spanish state schools.

4. You must / mustn't / needn't come. I can do it without you.

5. You don't have to / must / mustn't copy during exams.

6. You don't have to / mustn't / shouldn't be vary tall to play football.

7. You must / mustn't / needn't be a good writer to win the Pulitzer Prize,

Упражнение 3. Вставьте подходящие модальный глагол (must / may / can)

1. You _____ not smoke here.

2. ______ you hear that strange noise?

3. He _______ come today or tomorrow.

4. My little brother ____ count to ten.

5. This incident _____ have serious consequences.

6. You ______ have a valid permit to enter.

Упражнение 4. Вставьте подходящий модальный глагол (must / may)

1. I'm not sure but perhaps Roberto _____ leave for Australia soon.

2. You ______ talk to your daughter about her future.

3. You ______ have a visa to travel to some countries.

4. You _____ stop smoking. It is bad for your health.

5. I ______ make sure cargoes reach their destination.

6. However cold it ____ be, we'll go skiing.

7. People _____ take care of future.

Упражнение 5. Вставьте подходящий модальный глагол (must / could / ought / may)

1. _______ Einstein speak English when he went to live in the USA?

2. Mary ______ swim when she was three.

3. You ____ be joking. No one buys two Rolls Royces.

4. They ____ be tired. They've been travelling all night.

5. He ______ to go to the dentist because he has toothache.

6. I _______ swim quite well when I was five years ago.

7. _____ I ride your bicycle, please, Jane?

8. She ____ be Scottish with a surname like McKenzie.

9. At your age you _____ to be earning you living.

10. You _____ to feel some respect for your elders.

 Упражнение 7. Complete the sentences with a suitable modal verbs. Use must, don't have to, might, should, must have, mustn't, can't have and shouldn't.

1. You _______ drive on the pavement. It's illegal/

2. You _____ say that. It's not nice.

3. I _____ go to work tomorrow because it's a public holiday.

4. I _____ buy this CD, but I'm not sure.

5. He's not here. He ____ gone out.

6. She didn't study enough. She ______ passed her exam.

7. You _____ eat more vegetables. They're good for you.

8. You _____ be 18 before you can buy alcohol.

II. Give the Russian equivalents to the words below:

a) resistance; 2) to offer; 3) scale; 4) to prevent; 5) armature; 6) connection; 7) heating effect.

III. Give the English equivalents to the words and word-combinations:

1) амперметр; 2) разница потенциалов; 3) определят; 4) чувствительный; 5) градуировать; 6) вставка; 7) катушка; 8) переменный ток.

IV. Answer the questions:

1. How are electrical values measuring instruments called?
2. How must be ammeter and the voltmeter be connected?
3. What resistance must the ammeter and the voltmeter have?
4. What resulting measuring instruments do you know?
5. What types of instruments are used with both d.c. and a.c.?
6. What instruments are used only with d.c. and limited to a.c.?

V. Make up sentences corresponding to the contents of the text:

1. A meter                             the resistance
2. An ammeter                      very small currents
3. An ohmmeter                    measures electrical values
4. A voltmeter                       the current
5. A galvanometer                the potential defference in volts

1. The voltage                      in ohms
2. The current                       is measures in volts
3. The resistance                 in amperes