高中英语必修五第一单元导学案

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1、2012——2013学年高二年级英语必修五导学案（Unit1GreatScientist）编制：审核：班级：小组：姓名：组内评价：教师评价：Unit1GreatScientistsPeriod1warmingup,pre-reading,&comprehending学习目标1.理解课文，掌握课文中的基础知识，培养快速阅读，整体理解能力。2.通过合作探究，主动质疑，学会总结段落大意的方法。3.了解世界著名学家，以积极的热情投入到学习，享受英语阅读的乐趣。重难点：1.课文理解。2.Thepastparticipleastheattributeandpredictive。《

2、预习案》1.在预习时，要把课文通读两遍，第一轮先通读教材，注意文章中的时间顺序，完成表层理解，第二轮再勾画出文中的疑难点和词组。2.完成时间30分钟。I.背景展现Doyouknowthegreatscientists?whoinventedthefirstmodernsteamengine?JamesWatt;Whodiscoveredradium?MadameCurie;whoistheinventorofelectriclightbulb?ThomasEdison;Whoinventedtheearliestinstrumenttotellpeoplewheree

3、arthquakeshappened?ZhangHeng;whoisthefatherofsuperhybridrice?Yuanlongping;Doyouknowwhodefeated“KingCholera”?JohnSnow;heisawell-knowndoctorinthe19thcenturyinLondonandhedefeated“kingcholera”.Doyouknowwhatkindofdiseaseischolera?Itisakindofterriblediseasecausedbydrinkingdirtywateranditcause

4、dalotofdeathsintheoldtimesanditwasverydifficulttodefeat.一．一轮阅读做题目。（限时阅读，完成表层理解）Johnsnowdefeats“kingcholera”:Step1:Findaproblem---------Whatcausescholera?Step2:Whichtheoryiscorrect?----------whichtheoryiscorrect?Step3:Thinkofamethod---------------Collectinformationonthosewhowereillordied

5、andwheretheygottheirwater.Step4:Collectresult------------Markinformationonamaptofindoutwherepeoplediedornot.Step5:Analyseresults---------Analysethewatertoseeifthatisthecauseoftheillness.Step6:Repeatifnecessary--------Findotherevidencetomakesuretheconclusion.Step7:Makeaconclusion------Th

6、ewateristoblame.Thesourceofalldrinkingwatershouldbeexamined.1.Theproblem:Nobodyknewthecauseoftheseriousdiseaseofcholera.2.Thecause:a>.Astangecloudofgasfounditsvictims;b>.Peopleabsorbedthediseasewithmeals;3.Themethod:Collectinformationfromthecholeraoutbreaktoprovewhichtheorywascorrect.4.

7、Theresults:Hefoundthecauseofcholerawasthepollutedwater.5.Idea1or2?Why?Idea2,becausetheinformationshowedthatthedirtywatercarriedcholera.6.Theconclusion:Hedefeatedcholerabyexaminingthewatersupplyanddealingwiththepollutedwater.&Readthetextcarefullyandmatchtherightanswerwiththepass