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1、2022年高中英語 Unit 1 Great Scientists（第2課時(shí)）Warming up and Reading教案 新人教版必修5(I) Step 1 Homework checking p41 Listening Step 2 Lead in 1. Invite 2-3 Ss to introduce the scientists they admire most to the class 2. Background introduction to John Snow John Snow (1813-1858) was born and worked as a d

2、octor in Great Britain. He was originally an anesthetist(麻醉師).He was so famous that he became the doctor for Queen Victoria at the births of her many children. Four outbreaks of cholera in the 1830s and 1840s killed many people in England. In 1854, the most terrible outbreak of cholera which ever o

3、ccurred in the kingdom began. It was so violent and sudden that 127people died in the first three days. 3. Give information of the deadly disease cholera 1) What infectious diseases do you know? (AIDS, SARS, H5N1,pig-borne disease 豬鏈球菌) 2) What kind of disease is it ? Name of cholera S

4、ymptom(癥狀) severe vomit (嘔吐) and diarrhoea (腹瀉) Aftereffect die quickly from a loss of liquid 4. Make up a question What was the cause of this disease ? How did John Snow find it out? Get Ss to imagine and describe How John Snow defeat cholera by making use of the key words cholera, outbreak,

5、 severe, deadly, infectious, examine, expose, analyse, control, cure, defeat Step 3 Reading 1. Fast reading : Read the text quickly and find out the main idea of each paragraph Para 1: the problem Para 2: the cause----two theories Para 3: the method Para 4: the discovery Para 5: th

6、e result and conclusion Para 6: the suggestion 2. Show pictures of water pump and teach handle 3. Careful reading: Read the text carefully and fill in the chart (Ex 1, p3) Step 4 Discussion 1. (Group work) Discuss how John Snow investigate cholera. Put the stages in examining the disease

7、 in the right order. Draw a conclusion Think of a method Collect results Make up a question Find a problem Analyse the results Repeat if necessary 2. P3, Ex2, Q3: Do you think John Snow would have solved this problem without the map? Give your reasons. Step VI. Homework

8、 1. Finish P4, Ex 1,2(on SB) Ex3 make sentences on exercisebook (make one’s way to, make up one’s mind, make sure, make room for) 2. Find out the phrases according to the Chinese (part 1 on the paper for language points) 3. Retell the story John Snow Defeats “King Cholera” by following the 7 steps 4. Read notes to Unit 1, find out some difficult points while reading the text