juliadzyombak

14.04.2022 20:59

Английский язык

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Many of you are in this world only because fungi saved your life, or the life of one of your parents or grandparents. To get an idea what fungi is you need to remember a piece of bread that you once forgot in a bag, or tea that stayed in a teapot for a week. You’ll discover that your bread or tea then got a greenish colour flourishing with small ‘flowers’. BEAUTY 6. This is fungi. If you don’t believe in it, then you need to know that antibiotics, chemicals that cure many diseases, are made of fungi. EFFECT 7. In 1929, Alexander Fleming, a doctor and a published a paper on chemical he called “penicillin”, which he had received from a fungi. He became the first person who found out that penicillin may kill bacteria. RESEARCH 8. In 1938 scientists from Oxford University were able to grow, extract and purify enough penicillin to prove that it may be used as a medicine. SUCCESS 9. Penicillin has a magic ability to cure people of many bacterial . INFECT 10. It was first used as a to cure wounded soldiers during the World War II. It has saved so many lives that it is easy to understand why it was once called a “ miracle drug”. IV. Writing You have received a letter from your English – speaking pen – friend Tom who