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时间:2020-08-12
《全单元教案2 必修2 第三单元.pdf》由会员上传分享,免费在线阅读,更多相关内容在工程资料-天天文库。
1、Unit3Computers一、拓展性教学活动Step1DrawontheblackboardadiagramtoillustratetheinfluenceofthecomputerandtheInternetovertheschooleducation.Belowisadiagramyoumayliketouse.Step2Askstudentstolookatthediagramandconsider,”WhatchangeshavecomputersandtheInternetbroughttoschools?Whatchangeswilltheybringtosch
2、oolsinthefuture?”Step3Askthemtoworkingroupsandtomakealistofthepossiblechangestheycanthinkof.Step4Whenmostofthegroupshavetheirlistsready,theteachercanholdaclassdiscussion.Writedownthemajorchangesthestudentsthinkofunder/besidethediagram.Theteachercanaddoneortwochangesthatmayaffecttheirownteac
3、hing.Forexample,“ComputersandtheInternetcanhelpbusyparentscontactteachersbyemail.”Step5Theteachercanendthetaskwithabriefsummary,orholdafurtherdiscussiontofindoutstudents'personalopinionsaboutthechanges.Forexample,askthem,“Doyoulikeallthesechanges?Whyandwhynot?Whatchangesdoyoulike/dislike?”二
4、、自我评价建议(一)非测试性评价1.TowhatextentarethecomputerandInternetbecomingpartofyourlife?Iusethecomputerand/orInternetto:□typemyhomework.□drawpictures.□playgames.□communicatewithmyfriends.□gatherrelatedinformationformylessons.□buythethingsIlike,e.g.booksandclothes.□listentomusic.□watchmovies.2.Whatels
5、edoyouthinkthecomputerandInternetwillhelpyoutodo?────────────────────────────────────────────________________________________________________________________3.Whichpart(s)ofthecomputerdoyouthinkneed(s)moreimprovement?Why?YoucanuseExercise1intheWorkbook(p56)asreferenceforthepartsofthecompute
6、r.──────────────────────────────────────────────────────────────────────────────────────────────(二)测试性评价Explainhowthecomputertechnologyhasbeendevelopingandcompletetheflowchartbelow.Thengiveabrieforalpresentationonthedevelopmentofcomputertechnologywiththehelpofthechart.Whenyou'repreparingit,
7、youcanrefertothereadingpassageonPage18oftheStudent'sBook.Youroralpresentationwillbelessthanthreeminutes.Thenwriteashortpassagebasedonyouroralpresentation.三、补充注释1.incommon:fororbyallofagroup共同的;共有的;共用的。thelandownedincommonbytheresidents居民共有的土地。incommon常常同
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