人教版新目标英语九年级（新版）Unit6同步精品学案1VIP免费

【课题】Unit6Whenwasitinvented?SectionA1a—1c教师复备栏或学生笔记栏【学习目标】句型：Whenwasthecarinvented?弄清一般过去时态的主动语态与被动语态的差异，并通过练习和运用加以巩固。【学习重点难点】句型：Whenwasthecarinvented?弄清一般过去时态的主动语态与被动语态的差异，并通过练习和运用加以巩固。【学法指导】在学习中，懂得人类的科学发明创造了丰富的物质文明，激发创造发明的能力和愿望。并乐于参加学习小组活动，积极合作。【教学过程】一、导入（启发探究3分钟）通过课件呈现中国古代的发明:gunpowder/compass/papermaking/printing然后问学生:Whatarethey?Helpthestudentstosay:TheyarefourinventionsofChina.Getthestudentstorepeat.叫学生列举一些他们知道的发明,如car,telephone,computer,TV等。Thenshowsomeinventionsonthescreentothestudents:Telephone,calculator,car,personalcomputer,TV,lightbulb,alarm,clock,microwaveoven,electricslipper.Teacher:Therearemanyusefulthingsintheworld.Theyhelpusalotinlife.(Showsomepicturesonthescreen)Whenweretheyinvented?Students:_____________________.①Thetelephonewasinventedin1876.②Thecomputerwasinventedin...……二、自学（自主探究6分钟）文化背景导读HowAmericansshowedtheirrespectforEdisonThomasAlvaEdisonwasawardedmorepatentsoninventionsthananyother【教学过程】American.Whenhediedin1931,Americanswonderedhowtheycouldbestshowtheirrespectforhim.Onesuggestionwasthatthenationobserveaminuteortwooftotalblackout.Allelectricpowerwouldbeshutoffinhomes,streets,andfactories.PerhapsthissuggestionmadeAmericansrealizefullywhatEdisonandhisinventionsmeanttothem.Electricpowerwastooimportanttothecountry.Shuttingitoffforevenashorttimewouldhaveledtocompleteconfusion.Ablackoutwasoutofthequestion.OnthedayofEdison’sfuneral,manypeoplesilentlydimmedtheirlights.Inthiswaytheyhonoredthemanwhohaddonemorethananyoneelsetoputagreatforceofelectricityathiscountrymen’sfingertips.翻译下列年代：1nineteenseventy-one____________2eighteeneighty-five__________3.eighteenseventy-six4.1927_________________5.1976______________________6.2010____________________三、交流（合作探究10分钟）1.要求学生翻开课本P41，迅速阅读1a部分的内容。并按要求完成课本上相应的任务:Numberthepictures.（1分钟）2.检查答案，先要求全班一起给出答案并检查讨论。3.要求学生听第一遍录音，并完成课本上1b的听力任务:Listenandmatchtheinventionswiththeyears.Checktheiranswers:读出序号-读出年份-读出完整的句子（2分钟）Thetelephonewasinventedin1876.Carswereinventedin1885.TheTVwasinventedaround1927.Thepersonalcomputerswereinventedin1976.4.听第二遍，填空。Alice:Wasyourlifeverydifficultwhenyouwereakid?Grandma:Oh,notreally.Why?Alice:Well,youdidn’thavemoderninventionslikea,right?Grandma:Ofcoursewedid!HowolddoyouthinkIam?Thetelephonewasin1876.Youneedtotakeahistoryclass,Alice!Alice:Haha!Howabout?Theyweren’tinventedyet,werethey?Grandma:Yes,theywere.Carswereinventedin1885.Myfamilyhadacar.Alice:Well,didyouhaveaTV?Grandma:No,wecouldn’tone.Theywereexpensiveinthosedays.TheTVwasinventedaround1927,Ithink.Alice:Well,Iknowthatyoudidn’thaveabecausewelearnedinschoolthatpersonalcomputerswereinventedin1976.Grandma:You’reright.ButIhavenow!5.要求学生听第三遍录音，并逐句进行跟读。（2分钟）6.完成教材1c的任务，要求学生模仿1a内容，进行对话练习。并邀请2-3对同学当堂进行演示。（3分钟）6.小结训练。要求学生在规定的时间内完成一个小练习。并请若干学生A:Whenwasthetelephoneinvented?B:Ithinkitwasinventedin1876.A:Whenwasthecarinvented?B:Ithinkitwasinventedin1885.A:WhenwastheTVinvented?B:Ithinkitwa...