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1、Computers（Listening） Period4Listening TheGeneralIdeaofThisPeriod： ThisperiodincludeslisteningandwritingonPage21；listeningonPage55andlisteningtaskonPage58.Apparently，thepurposeofthisperiodistotrainthestudents’listening—forinformation；forcomprehensionandforlanguage.Meanwhile，
2、thestudentswillbetrainedtoexpresstheirownopinionsafterlistening. TeachingAims： 1.Helpthestudentstolearnabouttheknowledgeofinformationtechnology. 2.Enablethestudentstogetthemainideasofthelisteningmaterials. TeachingImportantandDifficultPoints： 1.Howtogetthemainideaandinfor
3、mationindetails. 2.Expresstheirownopinionsafterlistening. TeachingMethods： 1.Task-basedlearning. 2.Cooperativelearning. TeachingAids： 1.Ataperecorder. 2.Amultimedia. TeachingProcedures： Step1Revision Checkthestudents’interviews. Getthestudentstoworktogetherwiththeir
4、partnerstointervieweachother. Step2Listeningandwriting（Page21） Task1Listentoaconversation T：Class，asweallknow，the21stcenturyisthecenturyofinformationandtechnology.NextwewilllistentoaconversationaboutdifferentkindsofinformationtechnologyorIT.Andasweknow，eachkindofinformation
5、technologyhasitsownadvantagesanddisadvantages.Sofromthisconversationwewilllistenfortheadvantagesanddisadvantagesofeachone.Butbeforelisteninglet’sfirstlookatthepicturesonPage21andtheformonPage22tomakesurewhatyouaregoingtodowhilelistening.OK，let’sbegin. Thestudentslistentotheco
6、nversationforthefirsttime. Task2Discussionandfilling T：YoucanseethereareaTV，aCD-ROM，acomputer，aradio，aDVDandnewspaperhere.Nowtrytofinishfillingintheformwiththeinformationyouhavejustgotfromtheconversation. Suggestedanswers： TypeofIT Advantages Disadvantages TV
7、 Youcanbothlistenandwatch Youcan’twritetofriends Web Youcanfindinformation It’sveryexpensive Radio YoucanlistentoEnglish Youcannotwatch Book Youcangetinformation Sometimesitisout-of-date T：Now，let’sdiscusstheadvantagesanddisadvantagesofeachtypeof
8、ITinsmallgroupsandthendecidewhichtypeofITisbestforyoutouse，ac
