Презентация по английскому языку на тему Микробная теория

Germ theory of disease The cause To accept With the naked eye Spontaneous generation Abiogenesis Decaying Flesh Maggot Mud Tightly closed To weaken Biochemist Disproved Protozoa Микробная теория инфекционных заболеваний Причина Принимать Невооруженным взглядом Самозарождение Абиогенезис(самозарождение живых организмов) Разлагающийся, гниющий Плоть Личинка Грязь, ил Плотно закрытый Ослабить Биохимик Опровергнут Простейшие микроорганизмы

State a) deny b) say d) suggest 2. Weaken a) reduce b) increase d) add 3. Decaying a) breaking down b) growing c) sleeping 4. Trap a) free b) imprison c) move 5. Maggot a) egg of a fly b) larva of a fly c) small fly 6. Jar a) ceramic plate b) plastic cup c) glass pot

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7. Disprove a) prove wrong b) don’t prove c) not approve 8. Microorganism a) germ b) small animal d) little plant 9. Vacuum a) a full space b) an empty space d) a space with gas

Read the text and answer the questions in your own words: Where did biologists believe living things came from before the days of the microscope? What was original about Redi’s experiment? What did people say about Spallanzani’s experiment? What effect did the microscope have on belief in spontaneous generation? How did Pasteur change Redi’s experiment?

Listen and correct the following statements The word protozoa means microorganisms. One of protozoa’s ecological functions is to produce bacteria. Paramecium have a simple internal organisation and a fixed shape. All protozoa are parasites and live in humans or animals. Protozoa can only feed by taking in nutrients through the cell mouth.

Application Prevention of disease To infect Prove Damage Taste Quality Within a limited time Harm Achievement Resistance Deadly disease Smallpox Vaccination Sample of blood Anthrax Infectious disease Rabies Применение Предупреждение болезни Заражать Доказывать Разрушать Вкус Качество В течении определенного времени Вред Достижение Устойчивость Смертельная болезнь Оспа Вакцинация Образец крови Сибирская язва Инфекционное заболевание Бешенство

Application Harm Inject Recovery Sample Vaccine Immunise Resistance Infecting Give liquid through a needle Getting better Hurt Use Passing a disease from one person or animal to another Ability to avoid illness Medicine that prevents disease protect from illness Something taken to make tests on

Become Go Make Develop Die Carry Vaccines Out a vaccination programme Of a disease Known as A recovery bad

Read the text and choose the correct answer: Pasteur used his work on pasteurisation to Move his specialisation to microbiology. Find ways to protect food and people from infection. Make a theory of germs. Prevent microorganisms being in the air. 2. Pasteurisation Kills only dangerous microorganisms. Works for a limited time. Doesn’t work with wine. Kills all the microorganisms. 3. Pasteur’s vaccinated animals Recovered from the disease. Died from the disease. Didn’t suffer from the disease. Didn’t catch the disease.

4. Pasteur became a hero when A colleague developed a rabies He invented pasteurisation. A vaccine saved a boy’s life. He discovered vaccines. vaccine. 5. Because of Pasteur, We eat less tasty food. There are no germs any more. Many serious diseases are rare. We don’t need to keep food cool.