高中英语人教版1Greatscientists 优秀作品

预学案Name______class_______number_______Book5Unit1GreatScientists(1)名言佳句Everythingreasonslogicallyandmustgetfromtheobservationandexperiment.—Galileo，Italyphysicist一切推理都必须从观察与实验得来。——意大利物理学家伽利略Sometimesonepaysmostforthethingsonegetsfornothing.—AlbertEinstein，Americanscientist有时候一个人为不花钱得到的东西付出的代价最高。——美国科学家爱因斯坦·AGeniusonlymeanshardworkingallone’slife.—Mendeleyer，RussianChemist天才只意味着终身不懈的努力。——俄国化学家门捷列耶夫PeriodOneWarmingupandReading学习目标1.通过学习JohnSnow战胜霍乱的故事，学习其科学态度并了解霍乱的相关知识。2.

通过阅读训练提高分析文章的能力，掌握抓文章细节的能力。3.学习、理解一些长难句。重点难点积累有关西方节日的知识，分析、背诵经典句式；培养阅读能力新知预习1.TranslatethewordsandphrasesintoChinese1)defeat2)attendvt.________3)expose4)curen._____________5)challengen.___________6)suspectvt.___________7)blamen.___________8)pollutevt.____________9)handlen.___________10)announcevt.__________11)drawaconclusion___________12)link…to…________2.速读课文，回答问题（限时3分钟）Whatdoesthepassagemainlytalkingabout?________________________________________________________________________________课堂探究【探究1】Readthepassageasquicklyasyoucanandanswerthefollowingquestions:1)What’sthemainideaofthepassage?_____________________________________________________________________2)Whydidsomanypeopledieeverytimecholerabroke?_________________________________________________________________3)HowmanytheoriesdidJohnSnowbecomeinterestedin?_________________________________________________________________4)DoyouthinkJohnSnowwouldhavesolvedthisproblemwithoutthemap?Giveyourreasons.____________________________________________________________【探究2】Choosethebestansweraccordingtothereading(I).1)Whatwastheoriginalsourceofdiseaseof“KingCholera”?A.AcloudofdangerousgasB.ThespreadingofvirusamongpeopleC.WaterinacertainpumpinLondonD.Ariverpollutedbythedirtywater2)WhattheorydidJohnSnowbelieveinabouthowcholerakilledpeople?A.Peoplebreathedintheaircontainingthevirusofcholera.B.Peopledrankthebeerpollutedbythedirtywater.C.Peopleabsorbedthevirusintotheirbodieswiththeirmeals.D.JohnSnowdidn’tbelieveanything.3)WhatwastoblameforthecauseofcholeraaccordingtoJohnSnow’sinvestigation?A.PollutedwaterB.PollutedairC.PoormedicalconditionsD.Notdrinkingtoomuchbeer4)Peoplethoughtthatcholeraspread______beforeJohnSnow’sresearch.A.intheairB.bythebirdsC.inthewaterD.bythefood5)WhatisthekeyhelpforJohnSnow’sdiscovery?A.ThegovernmentB.ThewomanmovingawayfromBroadStreetC.ThewatercompanyD.Themapmadebyhimself【探究3】Readthetextagainandmatchtheshortsummarieswitheachparagraphaccordingtothetext.Para.1Para.2B.Findoutwheretheygottheirwater.Analyzethewatertoseeifitisthecauseofthedeaths.Para.3 Para.4 D.Collectdataonthosewhofellillordiedandwheretheylived.Para.5 E.Whatcausescholera?Para.6Para.7【探究4】佳句赏析1.Whichscientistdiscoveredthatobjectsinwaterare___________byaforce_______helpsthemfloat?(P1,Question1)是哪位科学家发现了水中的物体受到向上的浮力？2.Somanythousandsofpeoplediedtherewasanoutbreak.(P2,L5-6)每次爆发霍乱时，就有大批惊恐的老百姓病死3.HeimmediatelytoldthepeopleinBroadStreetfromthepump________________itcouldnotbeused.(P2,L32-36)他马上叫宽街上惊慌失措的老百姓拆掉水泵的把手。这样，水泵就用不成了。4.Awoman,_______hadmovedawayfromBroadStreet,likedthewater_________________she___________________________fromthepumptoherhouseeveryday.(P3,L42-43)有一位妇女是从宽街搬过来的，她特别喜欢那里的水，每天都要派人从水泵打水运到家里来。5.____________thisfromhappeningagain,JohnSnowsuggestedthatthesourceofallthewatersupplies______________.(P3,L46-47)为了防止这种情况的再度发生，约翰斯诺建议所有水源都要经过检测。6.Thewatercompanies________________________________peopletopollutedwater__________.(P3,L48-49)自来水公司接到指令，不能再让人们接触被污染的水了。I.课文复述JohnSnowwasan1_____,whoattendedQueenVictoriaasherpersonal2_______,becameinspiredwhenhethoughtabouthelpingordinarypeople3_______tocholera.Somanythousandsof4______peoplediedeverytimecholerabrokeout.Itwasthe5______forhimtofinditscause.Hebecameinterestedintwotheoriesthatpossiblyexplainedhowcholera6______people.Onewasthatcholera7______intheair.Theotherwasthatpeople8______thisdiseaseintotheirbodieswiththeirmeals.Fromthestomachthediseasequickly9______thebodyandsoontheaffectedperson10_______.Afterinvestigation,hefoundthewaterwasto11_______andthatwatercomingfromtheriverwas12______bythedirtywaterfromLondon.Heimmediatelytoldthe13______peopleinBroadStreettoremovethehandlefromthe14______sothatitcouldnotbeused.Withtheextraevidence,JohnSnowwasableto15_____withcertaintythatpollutedwatercarriedthegerms.参考答案新知预习：1.1)打败；击败2)照顾；护理；出席；参加3)暴露；揭露4)治愈；痊愈5)向……挑战6)认为；怀疑7)过失；责备8)污染；弄脏9)柄；把手10)宣布；通告11)得出结论12)将……和……联系起来2.HowJohnSnowsolvedtheproblemofcholerabyusinghismapandskills.【探究1】1)ItismainlyabouthowJohnSnowfoundthecauseofthediseaseanddefeatedcholerabycollectingandanalyzingdata.2)Becauseneitheritscausenoritscurewasunderstood.3)(Hebecamein)Twotheories.4)No.ThemaphelpedJohnSnoworganizedhisideas.Hewasabletoidentifythosehouseholdsthath