优质课比赛课件英语：M2U3 ReadingWHO AM I新人教版必

广东省揭阳市第二中学郑永丽

2011-11computerdesktopcomputerlaptop/notebookpalmtopPDA(personaldigitalassistant)DifferentkindsofcomputersBrainstormingPre-readingTheusagesofacomputerlistentomusicdoshoppingsearchforinformationplaycomputergamescommunicatewithfriendswatchmovies…TheusagesofacomputerReadingHowdidacomputercomeintobeing?Task1:(2m’)Skimtheincompletearticletogetthemainideaandthinkaboutthefollowingquestion:Howdidyoufindthemainidea?WHOAMI?ThemainideaofthisarticleThisarticleisabout_________________________.thedevelopmentofcomputers

Topicsentence:

Atopicsentencesetsoutthemainideaofaparagraph;

isusuallythefirstorlastsentenceofaparagraph.

Thedevelopmentofcomputerschanges●●●improvementinmemorynewapplications

Task2:(1m’)ScanthedetailstoputthembacktotheirplaceABCTherightorderofthedetailsIbeganasacalculatingmachineinFrancein1642.AlthoughIwasyoungIcouldsimplifydifficultsums.IdevelopedveryslowlyandittooknearlytwohundredyearsbeforeIwasbuiltasananalyticalmachinebyCharlesBabbage.AfterIwasprogrammedbyanoperatorwhousedcardswithholes,Icould“think”logicallyandproduceananswerquickerthananyperson.Atthattimeitwasconsideredatechnologicalrevolutionandthestartofmy“artificialintelligence”.In1936myrealfather,AlanTuring,wroteabookabouthowIcouldbemadetoworkasa“universalmachine”tosolveanydifficultmathematicalproblem.Fromthenon,Igrewrapidlybothinsizeandinbrainpower.Firstitwasstoredintubes,thenontransistorsandlateronverysmallchips.AsaresultItotallychangedmyshape.AsIhavegrownolderIhavealsogrownsmaller.Overtimemymemoryhasdevelopedsomuchthat,likeanelephant,IneverforgetanythingIhavebeentold!AndmymemorybecamesolargethatevenIcouldn’tbelieveit!ButIwasalwayssolonelystandingtherebymyself,untilintheearly1960stheygavemeafamilyconnectedbyanetwork.IwasabletosharemyknowledgewithothersthroughtheWorldWideWeb.Ihavebecomeveryimportantincommunication,financeandtrade.Ihavealsobeenputinotrobotsandusedtomakemobilephonesaswellashelpwithmedicaloperations.IhaveevenbeenputintospacerocketsandsenttoexploretheMoonandMarsCBATask3:(3m’)Readingfordetails1642:_____________________________________1822:TheanalyticalmachinewasmadebyCharlesBabbage.____:_____________________________________1940s:________________________________________:Thefirstfamilyofcomputerswasconnectedtoeachother.1970s:______________________________________Now:_____________________________________________________

Thecomputerbeganasacalculatingmachine.Thecomputergrewrapidlybothinsizeandinbrainpower.1936Thecomputerhadgrownaslargeasaroom.1960sComputerswereusedinofficesandhomes.ComputersconnectpeopleallovertheworldtogetherHowdoesthearticledevelop?Itisdevelopedbytime

Thedevelopmentofcomputerchanges●●●improvementinmemorynewapplicationsCalculatingmachineAnalyticalmachineUniversalmachinePCLaptopTubesTransistorsChipsNetworkWorldwidewebCommunicationsFinanceTradeRobotsMobilephonesMedicaloperationsSpacerockets▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲

ThestructureofeachparagraphTopicsentenceTopicsentenceTopicsentenceDetailsDetailsDetails2m’Whatwillthecomputerbelikeinthefuture?Post-reading(2m’):continuethearticle续写Yoursuggestionforthefuturecomputer:Yoursuggestionforthefuturecomputer:

Inthefuture,IwillbeamagicalUltrabook(超级本).Iamlikeabookwithoutthekeyboardandyoucanusemeliketurningabook.Ialsocanrolluplikeawaterbottleandyoucancarrymewhereveryougo.TopicsentenceDetails

Yoursuggestionforthefutu