Unit9TechnologyⅠ．BriefStatementsBasedontheUnitTheteacherandStudentswillenjoythetopictechnology，includingcellphoneandinvention，inlearningthisunitThestudents’abilitytothinkwillespeciallybefostered.Atandtestthestudents’abilitytothink,judge,andcreate．Listeningisthedescriptionsofeverydayobjectsandthestudentsareaskedtoguesswhatisbeingdescribed,andthentheyareaskedtodescribethingsweuseinoureverydaylife．Speakingasksthestudentstosaytheiropinionsaboutbuyingacellphoneespeciallytheadvantagesanddisadvantages．Pre-reading．ReadingandPost-readingareallaboutcellphones．Fromthetext，wecanknowabouttheincreasingpopularityofcellphonesinourcountryandtheirpositiveandnegativeeffectsonourlife．TheStudentsareencouragedtotakeacriticalviewofthecellphonecultureorlifeonthego．SomeimportantwordsandagrammaritemappearinLanguagestudy．Sothestudentsshouldunderstandandmasterthem．ThearticleinIntegratingskillsisfullofimagination．Itisafictitiousstory.ThestudentsareaskedtowritealettertoQ12andcommunicatewithit，explainingloveandfriendshiptoit．TheStudentswillsurelyenjoythistypeofwritingandjoininitactively．Tipsandcheckpointarehelpfulforthestudents．EspeciallyTips，itgivesagoodwaytoreading．TheStudentswillimprovetheabilitytolearnEnglishandmasterplentyofusefulwordsandexpressionafterlearningthisunit．Ⅱ．TeachingAimsandDemandsCategoryContentsbasedonthenewcoursestandardTopics1.Talkaboutscienceandtechnology2.Describethingsandhowtheywork3.Talkabouttheadvantagesanddisadvantagesofmoderntechnology4.TalkaboutnewinventionsFunctionsAgreementanddisagreementAbsolutelyIdisagree./Well,yes,but…That’sexactlywhatIwasthinkingI’mafraidIdon’tagree.That’sagoodpoint.Youcan’tbeseriousThat’sjusthowIseeit.Well,itdepends.That’sworththinkingabout.IwouldhavetodisagreewiththatWell,I’mnotsosureaboutthat.用心爱心专心WordsandExpressionsToothpickagreementdisagreementdisagreeaddabsolutelydependpressteenagerthroughoutlatestcalendarremindappointmentbehaviourobeydarecaseemergencywhateverdialcloneaccordingunexpectedparticularnegativeinterviewdepartmentelectricityplanetwonderdefeatforcepeacefulsucceedskipStayintouchwithcallforincase(of)accordingtotakeoverbreakdownGrammarThePassiveVoice(3)1.ThePresentContinuousPassiveVoiceisusedtodescribesomethingthatisbeingaffectedordealtwith.e.g.Newfunctionsarebeingaddedtothephones.Michelisbeinginterviewedforthejob.Moderncellphonesarebeingusedascamerasandradios.2.ThePresentContinuousPassiveVoiceisusedtodescribesomebodywhoisacceptinganactionorisbeingdealtwithpassively.e.g.Thenewstudentisbeingintroducedtotheclass.Look!Thechildrenarebeingledintothegarden.Ⅲ．TeachingTime：FourperiodsⅣ．BackgroundInformationTheHistoryoftheComputerThehistoryofcomputersstartsabout200yearsago．BlaisePascalwasfamousforbuildingthefirstdigitalcomputerin1642．LaterLeibnizinventedaspecialsteppedgearmechanism．TheprototypesmadebyPascalandLeibnizwerenotusedinmanyplaces，andconsideredstrangeunti1alittlemorethanacenturylater，whenThomasofColmarcreatedthefirstsuccessfulcalculatorthatcouldadd，subtract，multiply，anddivide．Whilehewasdevelopingthedesktopcalculator，someinterestingdevelopmentsincomputerswerestartedbyCharlesBabbageinCambridge,England．Between1850and1900greatprogressweremadeinmathematicalphysics，anditwasknownthatmostmeaningfuldynamicphenomenacouldbeidentifiedbydifferentialequationssothateasymeansfortheircalculationw...
