义务教育高中英语导学案与练习必修二（unit3 computers--period5 writing）

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1、Period5WritingTheGeneralIdeaofThisPeriod：ThisperiodincludesspeakingandwritingonPage22andwritingonPage23.ThepurposeistoencouragetheSstothinkandtalkcreativelyaboutcomputersandandroids，expresstheirownopinionsusingwordsandexpressionsconcerningcomputersan

2、dandroids，andorganizetheirideasintoacomposition.TeachingAims：1.Enablethestudentstolearnhowtowriteareportabouttheirchoice.2.Enablethestudentstolearnthewritingwayofexpressingideasandgivingreasonstosupporttheideas.TeachingImportantandDifficultPoint：Howt

3、omakeadecisionaboutwhichkindofcomputertobuyandexplainwhy.TeachingMethods：1.Task-basedlearning.2.Cooperativelearning.TeachingAids：Aprojectorandmultimedia.TeachingProcedures：Step1Speakingandwriting（Page22）T：Class，supposeyouandyourpartnerhavebeenaskedto

4、helpchoosecomputersforyourschool.Youhavelookedatseveralcomputers.Talkaboutthespecialthingseachcomputerhas.Makeadecisionaboutwhichkindofcomputertobuyandexplainwhy.AndthenyouaregoingtowriteareportaboutyourchoiceThereisalistofthingsyourcomputercouldhave

5、.AfastPCthemonitorissmallerImproveddiscstorageusedrecycledmaterialsInternetaflatscreenStudentstalkaboutthespecialthingseachcomputercando.T：Somuchforthetalking.Andnowyouwillbegivenfiveminutestowriteareportaboutyourchoice.Afterthatsomeofyouwillbeaskedt

6、opresentyourreporttotheclass.Inyourwritingtrytousethepresentperfectpassiveinyourreport.Youmaybeginyourreportlikethis：Welookedatmanydifferentcomputers.TheonewehavechosenisthePEPpersonalcomputer.Oneofthemainreasonsisthatitissuitableforschools.Wefoundou

7、tthat...Fiveminuteslater，severalstudentsbegintopresenttheirreportstotheclass，andtheteacherwillshowtwoorthreereportsusingtheprojectortofindoutandcorrectthepossiblemistakeswiththeclass.PossibleversionWelookedatmanydifferentcomputers.Theonewehavechoseni

8、sthePEPpersonalcomputer.Oneofthemainreasonsisthatitissuitableforschools.Wefoundoutthatitlookednotonlycutebutalsoadvanced.First，ithasaflatscreenwhichmakesthecomputerprettyattractive.ButthesecondandthemostimportantaspectaboutthePEPisthatithasundergonea