Инфинитив. Часть I: Лексико-грамматический практикум по английскому языку. Марченко О.В. - 25 стр.

       6. To put Tsiolkovsky’s dream to life the efforts of all peoples
were necessary.
       7. Our scientists had to solve many important problems to
launch a first artificial satellite.
       8. Tsiolkovsky was the first to propose the idea of creating
artificial satellits of the earth.
       9. Modern space technology has made it possible to build
orbiting scientific «laboratories» to conduct observations at and
beyond the earth’s atmosphere.
       10. The progress of chemistry and the chemical industry helps
to provide all citizens with adequate food and means to combat
deceases.
      Óïð. 29. Ñîñòàâèòü ïðåäëîæåíèÿ ïî îáðàçöó è ïåðåâåñòè èõ
íà ðóññêèé ÿçûê.
      M o d e l: to carry out the experiment
      - Let us (him, her, them, me, John, Ann & so on) carry out
the experiment.
      1. to suspend the balls
      2. to rub a rod with a piece of fur
      3. to touch each ball with the rod
      4. to use a glass rod and a silk cloth
      5. to complete this qualitative picture
      6. to define the electrostatic unit of charge
      7. to measure force in neutrons
      8. to write Coulomb’s law as an equation
      Óïð. 30. Ïåðåâåñòè íà ðóññêèé ÿçûê.
      I.
      1. It was impossible to explain what he meant.
      2. To make a choice between these two proposals was quite
difficult.
      3. It takes him nearly an hour to get to work.
      4. He advised us not to say anything about the incident.
      5. He agreed to follow their examples.
      6. The young scientist found it difficult to speak in public.
      7. He failed to make his point of view and the audience was
disappointed.
      8. They managed to fulfill the task.
      9. He needs a place to live in.

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