unit 3 computers 教学设计整体阅读

1 / 4 Unit 3 Computers 教学设计整体阅读 第一步引入话题 ,acalculator,ahugecomputer,anotebookandaPc,ask:“IfIamamathteacher,whichcanhelpmemost?” GivingopinionsIthinkthat.Inmyopinion.Ibelievethat. ,remindthemofusingtheexpressionsofgivingopinions. ,andthenrankthemaccordingtothetimeoftheirappearance. “Howhavecomputerschangedourlife?”,andthenhavesomeofthemgivetheiranswers,usingtheexpressionsofgivingopinions. 第二步预测文章的内容（个人自由发言） t. 第三步阅读文章 WhoAmI? 2 / 4 1 Givestudents2minutes,andaskthemtoscanorskimfortheanswerstothefollowingquestions: (Beforestudentsreadthepassage,tellthemthatattentionshouldbepaidtothehintsofthetime.) (1)Whatisthemainideaofthepassage? (2)Whathappenedtocomputersin1642？ (3)Whathappenedtocomputersin1936? (4)Whathappenedtocomputersin1970s? (Questionsonpage19) 2 Givestudents5minutestoreadthepassagecarefully,andanswerthefollowingquestions: (1)Whowasthefirstpersontodescribehowthecomputerwasmadetowork? (2)Whatdidhemakeandwhatdiditdo? (3)Whowasthenextimportantpersontodesigncomputers? 第四步学习 “ 拟人化 ” （小组合作学习） Askstudentstogooverthepassage,ingroupsdiscusswhothe3 / 4 speakerisinthepassage,andonpage18writedownthreesentencesfromthetexttosupporttheirideas. checktheanswerswiththestudents.(学生可能会找这三个句子时感觉到有困难，因此可以根据实际情况向学生提供必要的提示或者例子 ) Sumup: Personificationmeanstotreatsomethingasifitwerehumanorhadhumanqualities. Personificationisoneofthemosteffectivewaysofusingwordsfiguratively. 第五步学习 “ 时间顺序 ” （小组合作学习） :“Howisthepassageorganized?” (Ifthestudentscannotanswerthequestion,drawtheirattentiontotheappearanceofdifferentyears.) ,completethe“Timeline”. ,andthenraisequestionsiftheyhaveany. :chronologicalwriting chronologymeanstodescribethingsinorderoftime. chron 4 / 4 第六步口语训练 按时间顺序复述计算机的发展史 ofcomputersinyourownwords,usingchronology. 第七步作业