陕西省西安市田家炳中学高中英语 Unit1 Great Scientists阅读导学案（2）新人教版必修5.doc

陕西省西安市田家炳中学人教版高中英语必修5 unit1 great scientists 阅读导学案（2）【学习目标】1. 了解霍乱的相关知识；2. 能使用多种阅读技巧寻找相关信息，提高阅读理解能力；3. 通过课文内容的学习，掌握科学研究的相关步骤；4. 培养团队协作精神，提高团队合作意识。【学习重、难点】1.如何提高阅读技能？2.如何开展科学研究？其步骤是什么？ 一 预习新单词1.vt.怀疑；n.被怀疑者，嫌疑犯 _2.n.询问_3. n.附近；邻近_ n.邻居_4.adj.严重的，剧烈的，严厉的_5.n.水泵，抽水机 vt.用水泵抽水_6.vt.预见;预知 _7.vt.责备，谴责 n.过失；责备_8.污染 vt._ n._二pre-reading1.how to prove a new idea in scientific research? put them in the right order.( ) draw a conclusion ( ) think of a method ( ) collect results ( ) make a question ( ) find a problem ( ) analyse the results( ) find supporting evidence2.read the following material by yourself and guess the words underlined.cholera(n.霍乱)is a serious infection caused by drinking infected water or eating infected food, causing diarrhoea, vomiting and often death.三readingtask1:skim and scan1. what happened in 1854? who defeated “king cholera”?_ .2. how many people died in ten days?_.3. whats the main idea of the passage?john snow was a well-known doctor in london.the cause of cholera was polluted water.the source of all drinking water should be examined.how did john snow collect, analyze data and find the cause of the disease and solved it .task2:careful reading1.why couldnt the cholera be under control at first?_2.which theory did john snow believe in?_3.john snow finally proved the theory he believed by _. a. gathering information with the help of a map b. looking into the source of the water for broad street and cambridge street c. separating those who suffered cholera from those who didnt d. both a and b4.to prevent the cholera from spreading again, what did john snow do?_task3. read the passage again and number these events in the order that they happened.( )john snow began to test two theories.( )an outbreak of cholera hit london in 1854.( )john snow marked the deaths on a map.( )he announced that the water carried the disease.( )john snow investigated two streets where the outbreak was very severe.( )king cholera was defeated.( )he found that most of the deaths were near a water pump.( )he had the handle removed from the water pump.task4. retelling.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 began to gather information. he _ on a map where 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 suggest