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第一课时WarmingUp,Pre-reading教学目标1.Toknowsomethingaboutcomputers.2.Tolearnandtalkaboutcomputers.教学重点(1)使学生了解计算机的发展历程，及其在当今社会的广泛运用；(2)鼓励学生用英语表达自己的观点，进行简单的推理和做出决定。教学难点(1)教会学生通过时间的先后顺序来表达一件事；(2)让学生自己发现并感悟相关的语言规律，在学习过程中培养语感。教学方法Individual,pairorgroupworktomakeeverystudentworkinclass.教具准备:多媒体一体机教学过程和方式Step1.Leading-inPurpose:ToactivatetheSsandarousethemtotalkabouttheimportanceofcomputersinmodernsociety.AskSswhethertheyhaveacomputerornotandwhattheyuseitfor.LetthemtalkasmuchaspossibleStep2.WarmingUpPurpose:TogetSstothinkaboutthedifferentwayscomputerscanbemade.PairworkGetSstolookatthefollowingpictures,andthenaskthemtoanswerthequestions.AhugecomputerAPCAnotebookcomputerAcalculator1.Whatarethey?2.Whatdotheyhaveincommon?SuggestedAnswers:1.ahugecomputer,apersonalcomputer,anotebookcomputer,acalculator,anabacus2.(1)tobeusedtocalculate;(2)operatebyhumanbeings;(3)theyareallartificial;(4)showfiguresinacertainway.GroupworkAskSsthefollowingquestionsandencouragethemtosaymore.1.Howhavecomputerschangedourlives?2.Whatdoyouknowaboutcomputers?SuggestedAnswers:1.They’reamuchmoreusefulandhumanetoolthanthephone,andwithcorporateAmericabehindthemthenetworkswillbeeverywhere---changingourlivesmorethananytechnologysincetheautomobile.2.Amulti-functionelectronicdevicethatcanexecuteinstructionstoperformatask.作业设计：ReadthepassageBintheWorkbook.教学回顾：班级时间序号课时出席缺席课型课题第二课时Reading教学目标1.Toknowsomethingaboutcomputers.2.Tolearnandtalkaboutcomputers.教学重点(1)使学生了解计算机的发展历程，及其在当今社会的广泛运用；(2)使学生了和掌握现在完成时的被动语态的用法；(3)鼓励学生用英语表达自己的观点，进行简单的推理和做出决定。教学难点(1)教会学生通过时间的先后顺序来表达一件事；(2)让使学生了和掌握现在完成时的被动语态的用法；（3）学生自己发现并感悟相关的语言规律，在学习过程中培养语感。教学方法Individual,pairorgroupworktomakeeverystudentworkinclass.教具准备:Arecorder,smallblackboard教学过程和方式Step1Lead-inAskandanswerthethreequestionsbetweenTandtheSs.Step2SpeakingTalkaboutthepicturesinpairsorgroups.Step3.Reading1.SkimmingPurpose:1.Togetabriefunderstandingofthetext.2.Totrainthestudents’listeningability.First,letSsskimthetextandthenlistentotherecordingofthetext.Payattentiontothepausesandpronunciation.2.ScanningPurpose:TogetSstohavesomedetailsinthetext.Nowwearetoreadthetextagainandunderlinealltheexpressionsinthetext.Writethemdowninyournotebook.3.FurtherReadingPurpose:TogetSstogetmoredetailsaboutthetext.Readthetextagainandfindtheinformationtocompletethetable,whichdescribesthedevelopmentofcomputer.1642:___________________________________________________1822:TheAnalyticalMachinewasmadebyCharlesBabbage.____:___________________________________________________1940s:________________________________________________________:Thefirstfamilyofcomputerswasconnectedtoeachother.1970s:___________________________________________________Now:___________________________________________________Step4.RetellPurpose:Tohaveadeepunderstandingofthetext.AskSstousethechartabovetoretellthedevelopmentofthecomputer.Onepossibleversion:I,acomputer,wasacalculatingmachinein1642inFrance.ThenIwasbuiltasanAnalyticalMachinein1822,whichwasatechnologicalrevolution.Ibecamea“universalmachine”in1936tosolveanymathematicalproblem.IwasnotverybigatfirstthenIbecamehuge,thesizeofalargeroombeforeIwasmadesmallerandsmaller.Gettingnewtransistors,laterverysmallchipsIchangedmyshape.Iwasconnectedwithothercomputersandturnedouttopartofanetworkintheearly1960s.In1970sIwasbroughtintopeople’shomes,andcametheInternet.Step5.作业设计1.Writeashortpassageaboutthedevelopmentofcomputers.2.FinishEx1(P19),Ex2(P20).教学回顾：班级时间序号课时出席缺席课型课题第三课时Languagepoints教学目标1.Toknowsomethingaboutcomputers.2.Tolearnsomeimportantwordsandphrases.3.Tolearnsomesentencepatterns.教学重点(1)someimportantwordsandexpressions..(2)somesentencepatterns.教学难点(1)someimportantwordsandexpressions..(2)somesentencepatterns.教学方法Individual,pairorgroupworktomakeeverystudentworkinclass.教具准备:Arecorder,smallblackboard教学过程和方式1.common（1）mostwidelyknown;ordinary:（2）havenothing/little/something/alotincommon2.analytical分析的3.technology科技；技术EgWiththedevelopmentoftechnology,wewillcureAIDSsoonerorlater.4.calculate(v.)1)tousenumberstofindoutatotalamount,distance,etc.计算；核算2)toguesssthbyusingalltheinformationavailable推测，估计Itisimpossibletocalculatewhatinfluencehehadonherlife.5．goby:topass逝去，过去Thingswillgeteasierastimegoesby.随着时间的推移，情况会有所改善。6.totally:completely完全地；全部地；整个地Theycomefromtotallydifferentcultures.他们来自完全不同的文化。7.sharewith:tohaveorusesthatthesametimeassbelse共用，合用Marysharesahousewiththreeotherstudents.玛丽和另外三个学生合住一间房子。Sharein分享，分担8.explore(v.)1)totraveltooraroundanareaoracountryinordertolearnaboutit勘察；探索；考察Thecityisbestexploredonfoot.最好是徒步考察这个城市。2）examinesthcompletelyorcarefullyinordertofindoutmoreaboutit.探究，调查研究TheseideaswillbeexploredinmoredetailinChapter7.这些想法将在第七章里作更详细地探讨。9.inaway:toacertainextent在某种程度上Intheway阻碍，妨碍作业设计：Usethewordsabovetomakesentencesandcheckthemwithyourpartner.教学回顾：班级时间序号课时出席缺席课型课题第四课时LearningaboutLanguage教学目标1.Toknowsomethingaboutcomputers.2.Tolearnandtalkaboutcomputers.教学重点(1)Someimportantwordsandexpressions.（2）语法：现在完成时的被动语态教学难点(1)Tomakeupsomesentenceswiththenewwords.(2)Translatesomesentencesusingthenewgrammar.教学方法Individual,pairorgroupworktomakee