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【课堂新坐标】(教师用书)2013-2014学年高中英语 Unit 4 Public transport教案 牛津译林版选修7VIP免费

【课堂新坐标】(教师用书)2013-2014学年高中英语 Unit 4 Public transport教案 牛津译林版选修7_第1页
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【课堂新坐标】(教师用书)2013-2014学年高中英语 Unit 4 Public transport教案 牛津译林版选修7_第2页
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【课堂新坐标】(教师用书)2013-2014学年高中英语 Unit 4 Public transport教案 牛津译林版选修7_第3页
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Unit4Publictransport【美文阅读】Whoinventedthetrafficsignal?1868年12月10日,由英国机械师德·哈特设计的一盏红、绿两色的煤气交通信号灯是城市街道的第一盏信号灯。它的出现使城市交通大为改善,也为后来交通信号灯的完善奠定了基础。Trafficlightshadbeeninuseevenbeforecarswereinvented.Inthosedays,peopleusedhorses,wagons(四轮马车)andothermeansoftransport.Butthetrafficwasstillhorrible.Soin1868inLondon,England,trafficpolicemencameupwithabasicdevice:Alanternwithtwolights-redandgreen.Greenstoodfor“caution”andredfor“stop”.Apolicemanwouldturnthelightsregularlywithalever(控制杆).Unfortunatelythisearlytrafficlightprovedunsafe.Onemodelexplodedayearlaterandhurttheoperator.Thingsmadeaturnfortheworsewhencarswereinvented.Somepeoplewereusingnewcars,andotherswerestillridinghorses,wagonsorbicycles.Theyallsharedthesameroadsandstreetswithpedestrians(行人).Alotofaccidentstookplaceasaresult.AtrafficpoliceofficernamedWilliamL.Potts.fromDetroit,Michiganknewsomethinghadtobedone.Hedesignedatrafficsignaldevicethatcouldservefour-waystreets.Heusedthreecolors—red,yellowandgreen.Heputthesignalstogetherwithelectriccontrolsandwires.In1920,hehaditinstalledontheMichiganAvenue-Woodwardcornerstreet.Therewerethefirstautomatictrafficsignals.Detroitpolicewentontoaddfourteenmoreoftheseintwelvemonths.【诱思导学】1.Whatdidthetwocolors—greenandredstandforinthelanterndevicecameupwiththeLondontrafficpolice?________________________________________________________________________2.Whydidalotofaccidentstakeplacewhencarswereinventedattheverybeginning?________________________________________________________________________3.WhenwasthesignaldevicedesignedbyWilliamL.Pottsfirstputintopractice?________________________________________________________________________【答案】1.Greenstoodfor“caution”andredfor“stop”.2.Becausethepeoplewhowereusingnewcars,ridinghorses,wagonsorbicyclessharedthesameroadsandstreetswithpedestrians(行人).3.In1920.PeriodⅠPreviewing(教师用书独具)●教学目标本课时主要是通过学生对学案所给出的内容的学习,了解本课文中所出现的词汇,初步了解课文以及相关的背景知识,对下一堂课就课文的全面理解起到一个铺垫作用。●教学地位本单元的话题是“Publictransport”,而本单元的第一篇文章“Thefirstundergroundintheworld”让学生了解地铁的发展历史以及发展背景,认识到地铁在交通发展史中的重要地位。(教师用书独具)●新课导入建议利用精美的图片展示北京地铁的有关情况,让学生初步了解有关早期的地铁相关知识,认识到地铁在我们日常生活中的作用和意义。●教学流程设计师生共同讨论并统一答案。Ⅰ.篇章结构Title:ThefirstundergroundintheworldCauseThevehiclesontheroadthat1.________peopletoandaroundthecitycentrecaused2.________trafficjams,whichledtothedevelopmentoftheundergroundsystem.Development·In1854,anundergroundrailwaywasdecidedtobebuiltbetweenPaddingtonandFarringdon.·In1863,thefirstinitial3.________wereopened,whichwerejustbeneaththesurfaceoftheground.·In1868,thenext4.________oftheundergroundsystemwasopenedinthesouthofLondon.·In1884,theMetropolitanRailwayCompanyandtheMetropolitanDistrictRailway5.________upandprovidedundergroundserviceinthemiddleofthecity.·In1890,Railwayopenedthefirstelectricundergroundrailway.Overthenexttwenty-fiveyears,six6.________deepundergroundlineswereconstructed.·Between1918and1938,manynewstationswereconstructed.·DuringWorldWarⅡ,theundergroundsystemhadsomeunusualuses....

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【课堂新坐标】(教师用书)2013-2014学年高中英语 Unit 4 Public transport教案 牛津译林版选修7

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