新目标英语九年级unit9whenwasitinvented?教学目标1.languagegolas:getthestudentstomasterthefollowingwordsandexpressions:invent,scoop,operate,mistake,discover...abilitygolas:enablethestudentstounderstandandusethenewwordsofthisunit.moralgoals:enablethestudentstobeawareofdifferentinventionsaroundthemandsetagoaltobeaninventor.教学过程step1lead-intellthestudentssomethingabouttomasedisonandhisinventions.getthestudentstobrainstormsomeotherinventionsandtheirinventions.(设计说明：本环节以鲁班和锯子的故事为切入点，引入本课的话题和重点句型，让学生通过听，说，看的形式，在教师的提示下自我发现并关注目标语言的形式和用法，同时呈现文中的部分生词和短语，为学生阅读扫除障碍。）step2listening1.getthestudentstoguesswhentheinventionsinthepictureswereinventedandaskthemtoreadthedatesindividuallytomakesuretheycanmakeit.2.playthetapeforthefirsttimeandgetthestudentstomatchthedateswiththeinventionsandthenchecktheanswers.3.playthetapeforthesecondtimeandaskthestudentstoreadaftertherecordingsoastobefamiliarwiththenewsentencestructures.(设计说明：先引导学生通过猜测的方式来谈论听力材料中出现的日期，再通过检测学生对年份的读法扫除听力过程中可能出现的障碍。）step3practicewritedowntheinventionsaccordingtothedatesorinventors.1.1885_____2.1876_____3.1927_____4.1976_____(设计说明：本环节通过小测验检测学生对听力材料及重点词汇和句型的掌握情况，同时检测对新单词的掌握）step4pairworkgetthemtotalkaboutthedatesandusagesofdifferentinventionstoconsolidatethelanguagegoals.questions:whenwasthecar/calculator/computer/TV/telephoneinvented?Itwasinventedby......(设计说明：本环节旨在通过口语练习巩固学生对目标语言的掌握，同时引出一个新结构beinventedby，即被动语态.)step5summaryaskthestudentstoreviewwhattheyhavelearntinthispart,thentheteachermaygiveabriefsummary.(设计说明：通过让学生对本节课重点内容进行简单小结，帮助学生理清思路，形成清晰的概念，同时鼓励学生勤于思考，培养创新思维能力）step6homework(设计说明：进一步巩固被动语态的用法，并掌握本课时的新词和短语。）