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We also use must, mustn’t and needn’t to talk about:
- necessity to do smth (obligation)
- Example: You must do the work immediately. Вы должны сделать эту работу немедленно.
- necessity not to do smth (prohibition)
- Example: you mustn’t unload the ship today. Вы не должны разгружать этот пароход
Study the structure:
I/you/he/(etc ) must be tired /at work/in his office
be doing/ coming/working
do/go/know/have
have been (doing/working)
have done/gone/known/had
NOTES:
2. The past of mustn’ t (prohibition) is was/were not allowed/permitted to.
3. Mustn’t (prohibition), can’t (no permission), and may not (no permission) have similar
meanings.
Exercise 1. Translate from English into Russian. Explain the use of the modals.
1. Investors must complete the application form below.
2. The money was sent a week ago; it must have arrived by now.
Exercise 2. Paraphrase the sentences using the modal verb “must”
1. They are probably interested in developing a new shopping centre..
2. I’m sure the value of the land has appreciated considerably.
3. He has evidently just taken over as MD.
4. There is no doubt the capacity of the warehouse is not large.
5. I am sure the prices will go up by 9%.
6. I think he made a profit of $2,000.
7. Evidently, in real terms he made a loss of $100.
8. He’ll probably be our creditor.
9. Evidently, all this will have an adverse effect on profitability.
10. I’m sure, the company borrowed on a long-term basis.
11. No doubt there were sharp and unexpected increases in the cost of raw materials.
12. The market is probably gradually improving.
13. I think our employees have been working hard throughout the whole year.
14. Prices are evidently falling.
15. They are probably unable to raise their prices.
16. The financial year evidently was a difficult one for the whole industry.
17. The prices for spare parts have evidently been declining dramatically throughout the year.
18. I’m sure they faced increased labour costs.
19. There is little doubt there was a slight drop in sales.
20. Probably their turnover will increase gently.
21. I’m sure they’re selling on the overseas market.
22. No doubt they were our main competitors last year.
23. I think they’ve been advertising heavily on TV recently.
24. They are probably selling at very competitive prices.
25. There is little doubt they’ll launch a new range of goods.
Exercise 3. Open the brackets
1. The products must (be) available on the domestic market.
2. Their market share must (be) 2% when they first entered the market.
3. You must (export) for several years already.
4. There must (be) room for growth in this sector.
5. The chief accountant must (estimate) the figures yesterday.
6. The total market must (expand) over the last few years.
7. He must(sell) his property now.
8. They must (spend) on advertising over L1 mln in this quarter.
9. The company must (cut) margins greatly this year in order to maintain consumer demand.
10. Their share of the market must (rise) ever since.
11. Since 1991 they must (decline) slightly.
12. Until 1989 prices must (go up) gradually.
13. They must (fall) steeply since that time.
14. The company must (operate) successfully over the last year.
15. He must (prepare) his report now.
16. The total industry must (grow) recently.
17. The e-mail must (write) by Mr.Smith.
18. He must (be) mad if he thinks the Bank will give him a loan.
19. A market survey must (carry out) last year.
20. The loan must (withdraw) immediately.
Exercise 4. Translate from Russian into English.
SHOULD and OUGHT (to)
The negative form is should not, the contracted form is shouldn’t. The negative form of ought to is ought not to, the contracted form is oughtn’t to. (ought to have done – ought not to have done).
The verbs
Are used to express probability («наверное») when the speaker is not so confident as he is when he is using “must” («должно быть»).
Examples:
You should know his address (you probably do because you are friends). Вы, наверное, знаете его адрес.
The plane ought to be landing about now (I expect so). Самолет, наверное, приземляется.
The modal verbs should and ought to are often interchangeable. There is hardly any difference between them.
They are also used in the meaning of advisability (следует, следовало, следовало бы).
The verbs take:
1. The Indefinite Infinitive – if the action refers to the present
2. One shouldn’t make such decisions in a hurry – Такие решения не следует принимать поспешно.
3. The Perfect Infinitive – if the action refers to the past.
4. You should have heard by now that I’m OK. – Ты, наверное, уже слышала, что у меня все в порядке
5. They are sometimes used with the Continuous Infinitive and the Perfect Continuous Infinitive.
6. The Continuous Infinitive – if the action is in progress.
7. You should be learning your lessons (now) – Тебе бы следовало делать уроки (сейчас)
8. The Perfect Continuous Infinitive – if the action lasts a certain period of time.
9. He should have been doing many things other than walking…
Study the structure:
I/you/he/ (etc ) should be in the meeting, his office
Be (doing,/having/working)
Discuss, explain, etc.
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