Инфинитив. Часть I: Лексико-грамматический практикум по английскому языку. Марченко О.В. - 24 стр.

     4. I was sorry that I had to leave so early.
     5. She was sorry when she found out that her boy-friend had
forgotten her birthday.
     6. Your mother will be sorry if you dye your hair black.
     7. I’m sorry I can’t pay her a visit.
     8. I’m sorry that I have kept you waiting.
      Óïð. 27. Âûáðàòü ïðàâèëüíûé âàðèàíò ïåðåâîäà èíôèíèòèâà
èç äàííûõ â ñêîáêàõ:
      1. An optical aid is necessary to collect and to magnify the far off
stars or the sun (ñîáèðàòü; ÷òîáû ñîáèðàòü; êîòîðûå íóæíî
ñîáèðàòü).
      2. Years ago, scientists tried to explain how electricity passed
through space (îáúÿñíèòü; ÷òîáû îáúÿñíèòü; êîòîðûå ñëåäóåò
îáúÿñíèòü).
      3. Ultrasonics is a very useful instrument to be used in industry,
science and medicine ( èñïîëüçîâàòü; ÷òîáû èñïîëüçîâàòü; êîòîðûå
íóæíî èñïîëüçîâàòü).
      4. In distant era, people began to show desire to know about
their surroundings and to to record what they saw (óçíàòü; ÷òîáû
óçíàòü; êîòîðîå íóæíî óçíàòü).
      5. To use materials that are made by nature is one thing but to
design and build special materials in the lab is quite another
(èñïîëüçîâàòü; ÷òîáû èñïîëüçîâàòü; ðàçðàáîòàòü è ñîçäàòü; ÷òîáû
ðàçðàáîòàòü è ñîçäàòü).
      6. The first man to penetrate into a space was a Soviet man
(ïðîíèêíóòü; ÷òîáû ïðîíèêíóòü; êîòîðûé ïðîíèê).
      7. Russian scientists continue to work at cybernetic machines
(ðàáîòàòü; ÷òîáû ðàáîòàòü; ðàáîòó).
     Óïð. 28. Ïåðåâåñòè íà ðóññêèé ÿçûê.
     1. To help navigation at sea, small radars are based on small
commercial shi ps.
     2. Ground-based radar is employed to control flights of aircraft.
     3. To determine the exact location of any target is possible
hrough accurate measurements of range, altitude and asimuth.
     4. To understand something of the properties of electrons it is
necessary to know a little about the atomic structure of matter.
     5. The number of electrons must always equal the number of
protons to keep the atom electrically neutral.

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