Unit9Whenwasitinvented教学目标知识与技能1.KeyVocabularybyaccident,beverage,thousand,according,accordingto,ancient,legend,emperor,fallinto,remain,notice,produce,pleasant,inthisway,pie,flying,bakery,Bridgeport,Connecticut,throw2．Thereadingpassageabouttea.过程与方法Accordingtoreading,trainthestudents'readingskillonhowtoanswerthequestions.情感态度价值观Chinaisamongtheleadingcountriesinteaproductionintheworld.Let'slearnsomehistoryabouttheinventionoftea.教学分析教学重点1．Thereadingpassageabouttea.2．Lotsofnewwords.教学难点难点1．Tohelpthestudentsunderstandthereadingpassage.2．Todirectthestudentstowritethearticle.教学资源Ataperecorder,CAI板书设计Unit9Whenwasitinvented?TheFourthPeriodfallinto,inthisway教学过程设计（第课时）教学环节教师活动学生活动教学媒体预期效果Step1.Warm-upShowsomepicturesofsomeinventionsandaskthestudentstohaveafreetalkaboutsomeinventions.Whatdoyouthinkisthemosthelpfulinvention?Whenwasitinvented?Whowasitinventedby?Whatisitusedfor?Howwasitinvented?Step2.PresentationⅠ.Lead-in1.Doyoulikedrinkingtea?2.Doyouknowwhoinventedtea?Whenwasteainvented?Andhowwasteainvented?ⅡReading3a1.Askthestudentstolookatthepicturein3aanswersomequestions:Whowastheman?Whatwashedoing?2.Askthestudentstoreadthisarticleandanswersomequestions.(1)What’sthearticleabout?(2)Whenwasitinvented?(3)Whowasitinventedby?(4)Howwasitinvented?3.Checktheanswers.4.Readthearticleagainanddiscussthedifficultiesingroups.5.Readthearticleagainandagainandtrytoretellit.Ⅲ.3b1.Lookatthechart.Itshowsthehistoryofflyingdisks.Haveafreetalkaboutsomeinventions.Answersomequestions.Lookatthepicturein3aandanswersomequestions.Readthisarticleandanswersomequestions.DiscussingroupsAnswerthequestionsandwriteanarticle.通过图片和句型，既激发了学生口语练习的积极性，又让学生在轻松好奇的氛围中认识人类的科技进步。问题方式引出课文进行教学。设置递进问题方式完成阅读教学，了解茶的发明过程，。用目标语言提供阅教学过程设计（第课时）教学环节教师活动学生活动教学媒体预期效果Askthestudentstoanswerthefollowingquestions:(1)Whoinventedflyingdisks?(2)Whenweretheyinvented?(3)Whatdidthecollegestudentsuseforflyingdisks?(4)Wherewerethemetalpieplatesfrom?(5)Howweretheflyingdisksinvented?2.Askstudentstowriteanarticleaboutflyingdisksaccordingtotheinformation.Theteachermovesaroundtheroomtooffersomehelpifnecessary.3.Afterseveralminutes,letstudentswhowouldliketosharetheirarticlestoreadtotheclass.Ⅳ.4a1.Weallhavethingsthatwedon’tlikedoing.Whynotthinkofaninventionthatcouldhelpyou?2.Discussingroupswhattheydon’tlikedoing.Thenthinkofaninventionthatcouldhelpthem.3.Afterfiveminutes,askseveralgroupstotelltheclasstheirinventions.4.Writethedetailsinthechart.Ⅴ.4bAskthestudentspretendabusinessperson,toworkinpairstoasktheirpartnerThinkofsomethingthatyoudon’tlikedoing.Thenthinkofaninventionthatcouldhelpyou.Writethedetailsinthechart.Pretendabusinessperson,trytoselltheirpartner’sinventiontotheclass.Fillintheblankswiththewords,thenmaketheirownsentenceswitheachword.Answersomequestionsthenwriteparagraphsaboutthem.读和写作练习。发挥学生想象力，练习目标语言。通过角色扮演，提高学生学习英语的兴趣。增强词语的理解。教学过程设计（第课时）教学环节教师活动学生活动教学媒体预期效果questionsabouthis/herinvention.Thentrytoselltheirpartner’sinventiontotheclass.Ⅵ.Selfcheck11.Askthestudentstoreadthefouradjectivesandpayattentiontotheirmeaningsandusage.2.Letthestudentsfillintheblankswiththewords.3.Checktheanswers.4.Maketheirownsentenceswitheachword.Ⅶ.Self-check21.Askthestudentstofindoutwhenthesethingswereinventedandwhoinventedthem?2.Askstudentssomequestions:Whatisit?Whatisitusedfor?Whowasitinventedby?Whatwouldyoulikebest?3.Afterthat,askstudentstowriteparagraphsaboutthem.Step3.Summary.进一步了解一般过去时被动语态并掌握被动语态其他事态的表达。教学设计评价
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