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高中英语Unit3Computerswriting教案新人教版必修2.doc

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必修2Unit3Computers课题课型Writing年级高一日期Unit3Computers新授主备人复备人授课人教学目标1.graspthekeyexpressions2.developstudents’writingability.重点thekeyexpressions难点GuidetheSstowriteashortpassageinEnglish器材Multimedia教学过程学生活动设计意图授课人标注Step1:StudentsreadthevocabularyofUnit3together.Step2:Learnthewordsdealwithsth.处理某事watchout(for)当心;注意watchforsb./sth.观察等待keepawatchon监视undertheclosewatch在严密的监视下Step3:Writing1.knowaboutthetopicofthecomposion.1.确定文体：这是一篇说明文。2.主体时态：一般现在时。3.主体人称：第一人称为主。2.Thinkaboutthestructureofthecomposion.Step4:ExpressionsMyrobotiscalled...Itisthesamesizeas.../Itisaslargeas...Itlookslikea...Itsjobistodo.../Itcando..Itisdesignedfor/todo...Itdoesalltheworkaroundthehouse.Itisverypatientandnevercomplains.Itishumorousandgood-tempered.ItcanbewithmewheneverIfeellonely.Myidealrobotinthefuturewillbelike...and...,orperhapsitwillhelpme...Myidealrobotinthefuturecanprovidecompanionship.Myidealrobotinthefuturecanworkas/serveas/beusedas...Arobotisaveryhuman-likeservantanditcaresforus.Robotsaresupposedtodoboringanddifficultjobsthathumanscannotdoordon’twanttodo.Wecanimagineafutureinwhichrobotswillcareforourchildrenanddevelopfriendshipswithus.Step5EnjoyingtheSampleWritingAnalyzetheoutlineofthesamplewritingT：Boysandgirls，supposeyouareanandroidandworkforafamilywithonechildwhoisveryspoiled.Theparentswantyoutodoeverythingforthem.Theparentsarekind，buttheyoftenaskyoutowatchovertheirchild.Howdoyoufeel?Whatwouldyoudoifthechildaskedyoutodohis/herhomeworkforhim/her?Wouldyoutellthechild“no”?Youmaybeginlikethis：Hello，everyone.Mynameis______.I’ma321modelandroid.IworkfortheLifamily...Now，youwillalsobegivenfiveminutestowriteyouropinionandfeelings.Fiveminuteslater，theteachershowstwoorthreeofthepassageswrittenbythestudentsusingtheprojectortofindoutandcorrectthepossiblemistakeswiththeclass.PossibleversionHello，everyone.Mynameis______.I’ma321modelandroid.IworkfortheLifamily.Myjobistakingcareoftheironlyson.Theparentsarenicebuttheboyisspoiled.Thefamilyaskedmetodoeverythingforthem，fromshoppingtocleaningthefloors.Butwhat