English for chemists



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Scction III
Ex. 1. Think of the situations when the polite ways of expressing request may be used.
I (you, he, she, we, they) should (would) like to; Vd tike to; Could you...
Example: 1 should like to read this book, I know it is very interesting, could you give it to me for some days?
Ex. 2. Translate the sentences into English, using expressions from exercise 1.


    1. He могли бы вы сказать мне, какие из этих статей стоит читать?




  1. Ты не мог бы помочь мне псрсвссти это предложение? 3. Я хотел бы научиться читать химическую литературу без словаря. 4. Не могли бы

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вы показать мне, где лаборатория аналитической химии? 5. Я хотел бы работать в этой лаборатории. 6. Ему хотелось бы прослушать весь курс лекций профессора N, но ему надо уезжать. 7. Она хотела бы за­ ниматься в нашей группе. 8. Нам хотелось бы закончить работу поско­ рее. 9. Ты не мог бы пойти со мной? 10. Не могли бы вы встретиться с вашим другом и попросить у него последний номер журнала?
Ex. 3. M ake up sentcnccs or short stories with the following words:
1) be, interesting, phosphorus, always, scientist, it, peculiar, phos­ phorescence, because, possess, property; 2) phosphorus, substance, be, poisonous, dangerous, careful, handle, must, we; 3) allotropic, three, occur, form, phosphorus, red, yellow, common, be; 4) belong, substance, phosphorus, category, inflammable
Ex. 4. Give detailed answers to the following questions:
1. Why did phosphorus interest alchemists? 2. What is the history of phosphorus? 3. What is to be known when you work with phosphorus? 4. Describe modifications of phosphorus. 5. What arc the properties of phosphorus?
Ex. 5. Discuss the following topics:


  1. The Discovery of Phosphorus.




  1. The Phosphorus is a Dangerous Substance.

  2. The Modifications of Phosphorus.

DO YOU KNOW TH A T ...


One of the first known applications of phosphorus was the production of matches. At present phosphorus plays its most important part in agriculture. Phosphatic fertilizers arc widely used in modem agriculture. The presence of phosphates in the soil is necessary for plant growth.

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