高中英语必修5Unitampnbsp1第二课时导学案

　　【学习目标】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】findoutthefollowingphrasesinthetext。1）physicalcharacteristic；2）提出一个理论3）infectiousdisease；4）得出结论5）analyzetheresults；6）暴露（。。）在中7）terrifiedpeople；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。fastreading：choosethebestansweraccordingtothetext。1）thepassagemainlytellsusthata。thecauseofcholerawaspollutedwater。b。johnsnowwasawellknowndoctorinl教学资源下载，还有大量而丰富的教学相关资讯！typex0000t75ondon。c。thesourceofalldrinkingwatershouldbeexamined。d。johnsnowdidsomeresearchandhelpedtodefeatkingcholera2）whywascholeracalledkingcholerainthetext？a。becausecholeracausedmanydeaths。b。becauseitgotitsnamefromqueenvictoria。c。becausecholerawasthemostdeadlydiseaseofitsday。d。becauseitwasdefeatedwiththehelpoftheking。3）peoplethoughtthatcholeraspreadbeforejohnsnow’sresearch。a。intheairb。bythebirdsc。inthewaterd。bythefood4）isthekeyhelpforjohnsnow’sdiscovery。a。thegovernmentb。thewomanmovingawayfrombroadstreetc。thewatercompanyd。themapmadebyhimself5）atlast，kingcholerawascontrolledby。a。usingmedicinesinhospitalsb。drivingpatientsoutofthecountryc。dealingwiththepollutedwaterd。gettingridofallkindsofpollutionii。carefulreading：pleasereadthetextandfindoutthegeneralideaofeachparagraphandmatchthecorrectresearchstagewitheachparagraph。discussitingroups，andthenreportyouranswers。paragraphstagesgeneralideas1findaproblemtheofcholera2thecorrectorpossibletheories3thinkofamethoddataonwherepeoplewereandandwheretheygottheirwater4plotinformationonatofindoutwherepeopleor。5〔来源：学，科，网z，x，x，k〕analyzetheresultstoseeifthatisthecauseoftheillness6findothertoconfirmhisconclusion7makeaconclusionwastoforthecauseofthelondoncholera课堂讨论discussthefollowingquestions。1）whatarethetwotheoriesexplaininghowcholerakilledpeople？2）whatevidencedidjohnsnowgathertoconvincepeoplethatidea2wasright？3）cholerawasa19thcenturydisease。whatdiseasedoyouthinkissimilartocholeratoday？4）canyoutellmewhatstyleofthepassagebelongsto？随堂检测：retellthepassagejohnsnowwasawellknowninlondoninthecentury。hewantedtofindtheofcholerainordertoit。in1854whenacholeraout，hebegantogatherinformation。heonamapwhereallthedeadpeoplehadlivedandhefoundthatmanypeoplewhohaddrunkthedirtywaterfromthedied。sohedecidedthatthepollutedwatercarriedcholera。hesuggestedthattheofallwatersupplybeandnewmethodsofwithpollutedwaterbefound。finally，kingcholerawasdefeated。