Изучите употребление модального глагола MUST
Долженствование
You must respect your parents. (должны)
You must not go there. (нельзя)
Must I learn it by heart?
Предположение (должно быть)
It must be cold outside. (должно быть)
Для выражения долженствования, необходимости, обязательности,
рекомендаций употребляется глагол must и его эквиваленты ought to,
should, have to (have got to), be to.
Глаголы могут переводиться на русский язык:
Must – должно, необходимо:
He must do it everyday. – Он должен (ему необходимо) делать это
ежедневно.
2 ought to
должно, следует, следовало бы
should
а) He ought to help his friend.
Он должен/ Ему следует помочь своему другу.
Ему следовало бы
б) You should tell him the truth.
Вы должны
Вам следует
сказать ему правду.
Вам следовало бы
3 have to/ has to
приходится, должно,
had to необходимо в силу
will have to определенных обстоятельств
должны
We have to do it – Мы сделать это. вынуждены
II. Выполните письменно упражнения
Откройте скобки, употребив must или mustn’t.
1 We haven’t got much time. We (…) hurry.
2 Tom gave me a letter to mail. I (…) forget to do it.
3 This book is very valuable. You (…) handle it very carefully and
you (…) damage it in any way.
4 Don’t tell anybody. We (…) keep it to ourselves.
5 Your aunt is badly ill. You (…) go and visit her.
6 She is still too weak and (…) stay in bed.
7 Tom is very tired. He (…) work so hard.
8 This is a serious problem. You (…) make a balanced decision.
9 The news is shocking. You (…) tell George if you want to spare (по
жалеть) him.
10 You’ve been late again. You (…) try and get to work on time if you
want to keep the job.
Дополните следующие предложения, используя must.
1 If you want to know English well, you …
2 If he wants to skate well, you …
3 If I want to cross the street and there is a red light, I …
4 If you are unwell, you…
5 If she wants to get to the Institute in time, she …
6 If Jane wants to make salad, she…
3 Прочитайте и переведите предложения на русский язык, прокомментируйте употребление глаголов should и ought to.
1 I think you ought to let your parents know that you are here; otherwise they’ll be angry.
2 George did not see why he should not discuss the matter with his chief.
3 He remembered that he should not smoke unless invited to do so.
4 Your father ought to know about you financial failure: he is always ready to help you, don’t forget about it.
5 Anything we can do to clear up this miserable affair ought to be done.
6 Tea is between half past five and six and it should be ready now.
7 I am working late today but I ought to be able to do my shopping: the stores are open until eight.
8 You should do it regularly, and you’ll be all right.
9 How should I know when he is coming? I am not his personal secretary.
10 Jack, you ought to consult your tutor.
Используйте в предложениях should, must или have to.
1 A person … eat in order to live.
2 A person … eat a balanced diet.
3 If you want to become a doctor, you … go to medical school for many years.
4 We … go to Colorado for our vacation.
5 According to my academic advisor, I … take another English course.
6 I … write to my folks tonight, but I think I’ll wait and do it tomorrow.
7 You … have a passport if you want to travel abroad.
8 Everyone … have certain goals in life.
9 Rice … have water in order to grow.
10 I … go to class, but I don’t feel good. I think I’d better stay at home.
