Book2Unit3Computers教案

Unit3Computers学习目标与要求话题1、Informationtechnology2、Historyandbasicknowledgeofcomputers3、Robots交际功能1、Makingdecisions（作出决定）I’mdeterminedto…Ihavedecidedthat/to...Let’smakeadecision.Let’sdecide…2、Reasoning（说明理由）Ithink/believethat...Theadvantage/disadvantageis…Givemeyourreasons.Iagree/disagree,because…First…second…Ithink…because(of)…Whatmakesyouthinkso?语言知识目标重点词汇artificial,technology,application,reality,logically,calculate,universal,simplify,signal,arise,anyhow,explore,intelligence,solve,goal,personally,web,totally,electronic词组incommon,goby,from…on,asaresult,withthehelpof,dealwith,watchover,so…that…,inaway,humanrace,sharesthwithsb,afterall，makeup,becrazyabout句型Overtimemymemoryhasdevelopedsomuchthat,likeanelephant,IneverforgetanythingIhavebeentold!语法现在完成时的被动语态（ThePresentPerfectPassiveVoice）I(Computers)havebeenusedinofficesandhomessincethe1970s.I(Computers)havealsobeenputintorobotsandusedtomakemobilephonesaswellashelpwithmedicaloperations.授课时间：2011年月日第周星期课时序号Teachinggoals教学目标:TotalkaboutthingsrelatedtocomputersAbilitygoals能力目标:ToimprovetheSs’readingability.Teachingimportantpoints教学重点:TotelltheSshowtocatchthekeypointswhentheydolistening.Teachingdifficultpoints教学难点:Totalkaboutcomputers.Teachingmethods教学方法:Discussion.Reading.ListeningTeachingaids教具准备:ataperecorder,aprojectorandacomputerTeachingprocedures&ways教学过程与方式备课补充Step1ScanningTimelineGothroughthetextquicklytofindsomeinformationandfillintheform.1642TheAnalyticalMachinewasmadebyCharlesBabbage19361960sThefirstfamilyofcomputerswasconnectedtoeachother.1970snowSoinwhichorderisthetextorganized?(timeorder)Step2TrueorFalse1.AlanTuringbuiltanAnalyticalMachinetosolveanymathematicalproblems.2.Peoplebegantorealizethatthecomputergotclevererandquickerwithtimepassing.3.Thecomputerbegantoservethehumanracesinceitwasbroughtintopeople’shomes.4.Sincethe1970s,thecomputerwasusedbypeoplearoundtheworldthroughtheInternet.5.Thelargerthecomputeris,themorememoryithas.(FTFTF)Step3ComprehendingTask1.Choosethebestanswersaccordingtothetext:1.What’sthemainideaofthetext?(D)A.Thecomputerwantstofind“whoheis”.B.Thefunctionalchangeofthecomputer.C.Thecomputerbecomespopulararoundtheworld.D.Thehistoryofthecomputer.2.Whatcanyouinferfromthetext?(B)A.Thecomputerhasartificialintelligence.B.Thecomputerchangesalotovertheyears.C.Thecomputerwasnotconnectedbyanetworkuntilintheearly1960s.D.Nowthecomputercanonlybeusedtodealwithinformation.教后反思：授课时间：2011年月日第周星期课时序号Teachinggoals教学目标：MakestudentsknowthemeaningofsomekeywordsandexpressionsAbilitygoals能力目标:EnableSstolearntousethekeywordsandexpressions.Teachingimportantpoints教学重点:Themeaningandtheusageofwordsandexpressions..Teachingdifficultpoints教学难点:Howtocompletelygrasptheusageofwordsandexpressions..Teachingmethods教学方法:Self-study,presentationandexercise.Teachingprocedures&ways教学过程与方式备课补充课前自主预习方案I.重点单词(能花十五分钟把I和II两部分的单词和词组在课本中查出来并写上吗？相信自己能够做到！查完了别忘了读一读记一记哦~~).Reading(A级)1.Readthewordsandexpressionsbyyourself.(payattentiontothepronunciation)2.Readthewordsandexpressionstoyourpartners.Checkingthepronunciationeachother.Ⅱ.Wordsandexpressions(B级)1.Wordformation⑴calculatorn.计算器：___________________(vt)___________________(意义)⑵universen.宇宙：___________________(adj)__________________(意义)⑶simpleadj.简单的：___________________(vt)__________________(意义)⑷operatevi.手术vt.操作：_________________(n.)__________________(意义)________________(n…的人)________________(意义)⑸logicaladj.合逻辑的：___________________(adv)__________________(意义)⑹technologyn.工艺；科技：___________________(adj)__________________(意义)⑺revolutionaryadj.革命的：____________________(n)___________________(意义)⑻intelligentadj.智能的：____________________(n)___________________(意义)⑼realadj.真实的：____________________(n)___________________(意义)⑽personn.人：___________________(adj)__________________(意义)⑾totaladj.总的；整个的：_______________(adv)__________________(意义)⑿applyv.申请：____________________(n)___________________(意义)⒀anyhowadv.无论如何;即使如此：_________________(同义词)⒁signn.征兆；符号：___________________(v)___________________(意义)⒂appearv.出现；显得：____________________(n)____________________(意义)⒃characteristicn.特性；个性：________________(n)___________________(意义)2.识记词汇⑴___________解决；解答⑵___________探索；探测；探究⑶___________下载⑷___________出现；发生⑸___________人造的；假的⑹___________病毒3.识记词组⑴______________从…时起⑵_____________结果⑶_____________如此…以至⑷______________在某种程度上⑸_____________在…的帮助下⑹______________处理，对付⑺_____________监视；看守课堂自主学习方案核心词汇1.Astheyearshavegoneby,Ihavebeenmadesmallerandsmaller.goby=pass随着时间的推移，电脑开始得到人们的认可。(Astimewenton,computersbegantoberecognizedbypeople.)随着年龄的增长，我们的阅历也益加丰富。(Aswegrowolder,ourexperiencesbecomericherandricher.)2.However,peoplethoughtIwassimple-mindeduntiltheydiscoveredIhad“artificialintelligence”.simple-minded=showingverylittleintelligenceabsent-minded心不在焉的open-minded虚心的，没有偏见的narrow-minded心胸狭窄的single-minded一心一意的strong-minded意志坚强的weak-minded低能的，愚蠢的3.AndmymemorybecamesolargethatIcouldn’tbelieveit!so…that…如此….以致于….Hewassoexcitedthathecouldnotspeak.HeransofastthatIcouldn’tcatchupwithhim.so+形容词(副词)+that….such+名词+that….他如此聪明，以致于我们很喜欢他。(Heissocleverthatwelikehimverymuch.Heissuchacleverboyt