高中英语必修5Unitnbsp;1第二课时导学案.doc

高中英语必修5Unitnbsp;1第二课时导学案1. 熟练掌握文中重点单词和短语，并了解重要句型的表达法。2. 运用略读和找读策略迅速获取信息,并能够精读文章获取信息和分析信息。 【课前自学】Find out the following phrases in the text.1) physical characteristic _; 2) _提出一个理论3) infectious disease _; 4) _ 得出结论5) analyze the results _; 6)_暴露(.)在中 7) terrified people _; 8) _最致命的疾病9) _把.吸收入.; 10) _ 收集信息11) _决心干某事; 12) _一条珍贵的线索13) _除.之外还有; 14) _将和联系起来 15) _叫某人送东西; 16) _ 死于17) _肯定地宣布; 18) _ 被污染的水19) _阻止某人干某事; 20) _ 处理课堂学习：I. Fast reading: Choose the best answer according to the text.1) The passage mainly tells us that _A. the cause of cholera was polluted water.B. John Snow was a well-known doctor in L ondon.C. the source of all drinking water should be examined.D. John Snow did some research and helped to defeat “King Cholera”2) Why was cholera called “King Cholera” in the text?A. Because cholera caused many deaths.B. Because it got its name from Queen Victoria.C. Because cholera was the most deadly disease of its day.D. Because it was defeated with the help of the king.3) People thought that cholera spread _ before John Snows research.A. in the air B. by the birds C. in the water D. by the food4) _ is the key help for John Snows discovery.A. The government B. The woman moving away from Broad streetC. The water company D. The map made by himself5) At last, “King Cholera” was controlled by _.A. using medicines in hospitals B. driving patients out of the country C. dealing with the polluted water D. getting rid of all kinds of pollutionII. careful reading:Please read the text and find out the general idea of each paragraph and match the correct research stage with each paragraph. Discuss it in groups, and then report your answers. _ data on where people were _ and _ and where they got their water_Plot information on a _ to find out where people _ or _.5来源:学,科,网Z,X,X,KAnalyze the results_ to see if that is the cause of the illness_Find other _ to confirm his conclusionMake a conclusion_ was to _ for the cause of the London cholera课堂讨论Discuss the following questions.1) What are the two theories explaining how cholera killed people?2) What evidence did John Snow gather to convince people that idea 2 was right?3) Cholera was a 19th century disease. What disease do you think is similar to cholera today?4) Can you tell me what style of the passage belongs to?随堂检测： Retell the passage John Snow was a well-known _ in London in the _ century. He wanted to find the _ of cholera in order to _ it. In 1854 when a cholera _ out, he b egan to gather information. He _ on a map w here all the dead people had lived and he found that many people who had drunk the dirty water from the _ died. So he decided that the polluted water carried cholera. He suggested that the _ of all wa