Lesson3EpidemicsExplained.ppt

北师大2003课标版模块7Unit21Lesson3EpidemicsExplained 安徽省桐城市第五中学王春燕 Welcometomyclass WangChunyanTongChengNo 5HighSchool Idon twanttobeachick Lesson3EpidemicsExplained WhatisanEpidemic 1 Itisakindofdiseasethatcanthreatenpeople slivesandspreadquicklytootherareas 2 Ithassuchcharacteristicsasfastspreadingandinfectious Whichofthesediseasescanbeepidemics AIDS Cancer Flu Hand Feet MouthDisease Headache HeartDisease Step Pre reading Task Matchthewordsfromthepassage 1 10 withtheirmeanings a j 1 trial2 prohibit3 pause4 tendency5 acute6 statistics7 routine8 press9 tablet10 thorough a completeb datac delayd habite mediaf pillg preventh severetestj trend Wordsstudy Step Fastreading 1 Flukillsmillionsofpeopleeveryyear Task1 Workinpairs Doyouthinkthesestatementsaretrue T orfalse F 2 Mostdiseasesareverynew 3 Epidemicshaveaffectedhistoricalevents 4 Ittakesyearsforadiseasetospreadworldwide 5 Epidemicscanwipeoutuptohalfofthepopulationinurbanareas 6 Morepeoplediedofafluepidemicin1918 1919thandiedinWorldWar Killordestroy inatownoracity Unfortunately theyareallbloodytruth Readthesentencesbeforeandafterthegapstogiveyouanideaofwhatthebeginningorendofthemissingparagraphmightreferto ReadingStrategies Sequencingofinformation Ifaparagraphdoesn tseemtofit youmayhavemadeamistake socarefullyrereadeachparagraph Readthetextwithgapstogetthegeneralideaandseehowitdevelops e g epidemicsthroughouthistoryonpage39 Readthemissingparagraphsandlookforthesereferences Forexample Para2 Itisimportanttolookatthespreadofdiseasesthroughouthistorytodiscoverthecausesandeffectsofepidemics Para3 Para4 makingitoneofthemaincausesofthefalloftheRomanEmpire Therefore A Matchthefiveparagraphs A E withgaps3 5 8 10and12inthetext ABCDE Paragraph3Paragraph5Paragraph8Paragraph10Paragraph12 FastReading Task2 Para Para Para Para Para Task1 Findoutparagraphsforeachepidemic BirdFlu EpidemicsinRome TheBlackDeath TheSpanishFlu SARS 5 6 3 4 9 11 7 8 1 Step Carefulreading Task2 Readtheparagraphscarefully findsomemoredetailedinformationabouteachepidemic Time Area Deathtoll BirdFlu Time Deaths Areas 1997 now World wide Morethan100 1 Time Areas Deaths EpidemicsinRome 500 550AD North AfricaTheMidEastEurope 50percentofthepopulation 3 4 Deaths Areas Time TheBlackDeath Inthe1330 s Asia worldwide Onehalfofthepopulation 5 6 Time Areas Deaths TheSpanishFlu 1918 Thewholeworld 50million 7 8 Time Areas Deaths SARS 2002 2003 China worldwide 774 9 11 CarefulReading NorthAfricaTheMidEastEurope Inthe1330 s onehalfofthepopulation 1918 China worldwide Morethan100 500 550AD TheSpanishFlu SARS BirdFlu Whatisthepurposeofthewriter 1 Weshouldn tbeafraidofepidemics andweshouldhavefaithandtakesomemeasurestopreventit Step Postreading 2 Countriesshouldcooperatetodevelopbettertreatmentsandeffectiveepidemicvaccineinthefuture Studentswatchavideoandthenhaveatalk 生命如此美好 请保护好自己Lifeissobeautiful pleaseprotectyourselfwell Asastudent whatdoy