Food Industry. Машутина Е.А. - 8 стр.

8 yeast strain – дрожжевой штамм (разновидность)
9 to enable – давать право или возможность
10 optimum – наиболее благоприятные условия

      3.2 Pronounce the words correctly

Egyptians, Greeks, Romans, chaldean, leaven, throughout, microscope, micro-
organism, fermentation, identification

      3.3 Make up your own sentences using new words

      3.4 Agree or disagree

1 Yeast has an unestablished beginning dating back millions of years before the
evolution of man.
2 The art of making leavened bread didn't advance and spread throughout the
   words.
3 Yeast or leaven was recognized and understood at once as it appeared.
4 Advances in yeast technology began in 1600.
5 Solid foundation for the understanding of fermentation was not laid at all.

      3.5 Answer the questions

1 Who was the first to make an yeast-leavened bread?
2 When did it happen?
3 How did this new found art spread?
4 What invention opened the door to scientists?
5 Advances in yeast technology began in 1680, didn’t they?

      3.6 Find the sentences with new words and translate them

      3.7 Put 5 types of questions to the sentence

The perfection of the microscope in the year 1590 opened the door to scientists.

      3.8 Imagine that you live in those times. Discuss this problem in your
own
          dialogues

      3.9 Prove that before man, there was yeast




12