Английский для бакалавров. Валиулина Т.Н - 244 стр.

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Unit 9
G r a m m a r:
1. Modal verbs and their equivalents
2. Functions of the verbs to be, to have
T e x t s:
A. British Economy
B.
C. The Subject of the Science of Economics
D. Planning: the Path to Better Results
C o n v e r s a t i o n:
On Economics
Г р а м м а т и ч е с к и й м а т е р и а л
1. Модальные глаголы и их заменители
(Modal Verbs and Their Equivalents)
Can
be able to
PRESENT PAST FUTURE
Can
am
is able to ...
are
Could
was
able to ...
were
-
will be able to ...
Возможность:
могу, умею
возможно
Разрешение:
можно
Запрещение:
нельзя
I can run very fast.
He can speak French. Can he do sums ?
You can get there by bus.
You can come at any time.
Can I have a cup of coffee ?
You can’t cross the street here.
Когда эквивалент модального глагола (can) дублирует уже имеющиеся
формы (I can = I am able; He could = He was able), он имеет собственный
оттенок значения am / is / are / able to - быть в состоянии, быть способным,
were / were able to - смог, сумел, удалось (= manage).