高中英语Unit 1 Great scientist教案 新课标 人教版 必修5VIP

Unit 1 Great scientistPart Two: Teaching Resources第二部分： 教学资源Section 1: A text structure analysis of JOHN SNOW DEFEATS “KING CHOLERA”I. Type of writing and summary of JOHN SNOW DEFEATS “KING CHOLERA”Type of writingThis is a piece of narrative writing.Main idea of the passageIt tells about John Snow and his fight against “King Cholera”.Topic sentence of 1st paragraphJohn Snow was a well-known doctor in London.Topic sentence of 2nd paragraph He got interested in two theories explaining how cholera killed people.Topic sentence of 3rd paragraphHe believed in the second theory but needed to prove he was correct. Topic sentence of 4th paragraphHe looked into the sources of the water. Topic sentence of 5th paragraphJohn Snow had shown that cholera was spread by germs.Topic sentence of 6th paragraphFinally “King Cholera” was defeated.II. A diagram of the text JOHN SNOW DEFEATS “KING CHOLERA”Two theories: cholera absorbed through air; cholera absorbed with meals Para. 2John Snow helping people exposed to choleraPara. 1John Snow for 2nd theoryPara. 3John Snow finding polluted water spreading germs of cholera Para. 5John Snow looking for cholera in the waterPara. 4King Cholera defeated by John SnowPara. 6III. A retold version of the text JOHN SNOW DEFEATS “KING CHOLERA”Being a doctor, John Snow attended the sick to ease the pains of his patients. He then became inspired to help people exposed to cholera, the most deadly disease. He wanted to use his knowledge to help solve the problem. He tried to find the cause. He got interested in looking for the source of the disease. Some people then thought that the germs of this cholera must be multiplying in the air, without reason. They guessed that a cloud of gas full of the germs might float around finding its victims. There were other people who thought that the germs were absorbed into the body with the meals. They attacked the body. John Snow was one of those who believed in the second theory. He set out to test his idea. He found in the end that cholera germs were spreading through drinking water. He gathered information, found out the polluted water. He marked his findings on the map. He told the public that the germs in the water were to blame. By removing germs from the m