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IV. 1.

 

Tenses Active Passive Indefinite giving being given Parfect having given having been given

I . .

-ing , , , .

: , , . , -ing , . , , .

: , , -


, () (, .). :

1. Reading books is useful ().
.

.

2. I like reading ( ).
.

.

3. insisted on taking part in the conference (
).

( , } .

4. On coming home he always has a rest ().
.
, .

, , , .

The author reports having applied a new method. , .

, , , . ( , ):

1. Excuse coming late.
.

, .

2. I am surprised at his being awarded the prize.
, .

-ing ,


, , . :

Carrying out experiments is a must with every scientist. ( ) .

:

1. Falling is a case of motion at constant acceleration.

2. Measuring resistance is necessary in many experiments.

3. Heating copper wire from 0 to 100 increases its
resistance about 40%.

4. Dividing the total charge by the number of ions in the cloud gives the carge of each ion.

, , , , :

1. Would you mind showing one more slide.
, , .

2. Would you mind my showing some slides to you.
,
.
, ....

3. could not help joining the discussion.

( ) ( ).

, .

avoid , ()

begin


continue

finish ,

give up ,

go on

enjoy ,

excuse

intend ,

keep }

}

keep on }

like ,

prefer

prevent ; ;

regret

resist ,

start

stop

try ,
withstand

, :

(I) cannot help ()

it is worth }

it is worth while }

it is no good } , ,

it is no use }

, , :

I

1. It is worth while discussing this phenomenon.

2. There is one more point worth mentioning.


 

3. It is no use searching for another approach.

4. It is no good arguing about this issue.

5. The motor went on running.

6. We cannot help acknowledging the importance of this
statement.

7. Would you mind answering one more question.

8. In spite of his words I could not help feeling
excited.

9. It seems to me the case is not worth mentioning.

 

10. Go on demonstrating your slides.

11. Avoid mixing these two substances.

12. This paper is worth reading.

13. I can't help regretting it.

14. He had to give up experimenting.

II

15. The ammeter stopped working because the coil was
short-circuited.

16. One cannot keep dividing matter without reaching
the stage when further subdivision is impossible.

 

17. A phosphorescent matterial is able to continue glowing
in the dark.

18. Hardness is the ability ot withstand being dented or
stretched.

19. The ability of a solid to resist being altered in shape
is termed rigidity.





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