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Файл:Использование инфинитива.doc
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- •Конструкций в научной речи
- •Infinitive as an Attribute
- •Substitute the attribute clause by the passive infinitive.
- •II Translate into Russian
- •Translate into English.
- •Infinitive Constructions
- •Complex Object
- •We know them to study this phenomenon thoroughly.
- •II Change the following sentences into the Complex Object.
- •III. Translate into English.
- •Complex Subject
- •I Translate into Russian.
- •I. Translate into Russian.
- •Change the following sentences into the Complex Subject.
- •Combine the two sentences using the Complex Subject.
- •Translate into Russian.
- •Change the following sentences into for-phrases.
- •Combine the two sentences by changing the second one into the for –phrase.
- •Substitute the following infinitive expressions by for-phrases.
- •Answer the questions. Example: What conditions must be satisfied for a positive ion to be formed?
Answer the questions. Example: What conditions must be satisfied for a positive ion to be formed?
For a positive ion to be formed one or several electrons must become excited and leave the atom.
What condition must be satisfied for a molecule to become decomposed?
… for two particles to be attracted to each other?
… for atoms to form a molecule?
… for a thermonuclear reaction to occur?
… for atoms to become excited?
… for a compound to be a good semiconductor?
… for a material to be an insulator?
… for a chemical reaction to go faster?
… for a reaction to slow down?
… for a substance to become chemically pure?
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