2023学年完整版Unit3ComputersReading学案

Unit3ComputersReading学案Studyaimsunderstandthedevelopmentofcomputerintoday'ssocietyanditsextensiveUse.2.canuseEnglishtoexpresstheirpointofviewandsimplysetoutthereasonsandmakeadecision3.learntodescribeamatteraccordingtothetime.StudycoursesStepstudentslookatthesevenpicturesanddicusswhichcomputerwasfirst,whichfollowedandthenwhattheythinkfuturecomputerdevelopmentswillbe.Thenlearnonephrase翻译：haveincommon___________________（有共同之处）Eg.我突然感觉到我们有很多共同的地方。Isuddenlyfeltwe____alot_____________.（hadincommon）Stepreadandtranslatethefollowingwords:CalculateuniversalsimplifyoperatortechnologyrevolutionartificialintelligencemathematicaltransistorapplicationfinanceStep3ScanningReadthetextquicklyandchoosethebestansweraccordingtothetext.①Fromthepassage,“I”referto______.（C）asonofAlanTuringamachinewhichissimple-mindeda“universalmachine”whichcansolveanymathematicalproblem.apersonwhobuiltanAnalyticalMachine.②Fromthechangeofcomputers,wecaninferthat_______.（C）Littlebylittlecomputerscanreallythinkandfeellikethepeople.Inthefuturecomputersmayrefusetoservethepeople.Scienceandtechnologydeveloprapidly.Soonerorlatercomputersmaytaketheplaceofhumanbeings.③ATthattimeitwasconsideredatechnologicalrevolutionandthestartofmy“artificialintelligence”,theunderlinedwordmeans_______（D）naturalB.mathematicalC.cleverD.man-madStepReadthepassageandfinishthetimeline.1642:____________________________________.（Thecomputerbeganasacalculatingmachine.）1822:TheanalyticalmachinewasmadebyCharlesBabbage._____:____________________________________.（1936）（Thecomputergrewrapidlybothinsizeandinbainpower）1940s:____________________________________.（Thecomputerhadgrownaslargeasaroom.）_____:Thefirstfamilyofcomputerswasconnectedtoeachother.（1960s）1970s:____________________________________.（Computerswereusedinofficesandhomes.）Now:______________________________________.（Computersconnectpeopleallovertheworldtogether.）Step5Careful-readingIdividemyclassintothreeparts,eachpartmanageonlyoneparagraph,thenletthemCompletethechartbelow.Paragraph1Paragraph2Paragraph3TopicsentenceSupportingDetails..5.1communications.7.ANSWERS:timeIhavebeenchangedquitealot.Supportingdetails:machinemachinemachinepa2.Thesechangesonlybecamepossibleasmymemoryimproved.Supportingdetails:tubestransistorschipsnetworkWorldWideWebthe1970smanynewapplicationshavebeenfoundforme.Supportingdetails:communicationsfinancetraderobotsmobilephonesmedicaloperationsspacerocketsStep6ListeningtothetextListentothetextontherecorder,listenandfollow,thencompletethefollowingpassage.Overtimethecomputerhasbeenchangedquitealot.Itbeganasa1machinein1642andin1822theanalyticalmachinewas2byCharlesBabbage.In1936thecomputer3rapidlybothinsizeandinbrainpower.Bythe1940sthecomputerhadgrownas4asaroom.Astimewentby,thecomputerwasmade5.FirstasaPCandthenasalaptop,thesechangesonlybecame6ashismemoryimproved.Inearly1960sthefirstfamilyofcomputerswas7toeachother.Sincethe1970scomputershavebeenusedinofficeandhomesandmanynew8havebeenfound.Nowcomputersconnectpeopleallovertheworldtogether.Theyplayanimportant9inourlifeandmakeourlife10.Answers:,made/built,grew/developed,large/big,smaller,possible,connected,applications/uses,part/roleStepthefollowingsentences,andtranslatethephrasesunderlinedinthem.1.Fromthenon,Igrewrapidlybothinsizeandinbrainpower.2.Astimewentby,Iwasmadesmaller.3.AsaresultItotallychangedmyshape.4.IwasabletosharemyknowledgewithothersthroughtheWorldWideWeb.5.Ihavealsobeenputintorobotsandusedtomakemobilephonesaswellashelpwithmedicaloperations.6.Anyhow,mygoalistoprovidehumanswithalifeofhighquality.7.IamnowtrulyfilledwithhappinessthatIamadevotedfriendandhelperofthehumanrace!ANSWERS:1从那时起；两者都；2.随着时间的推移；3.结果4.和…共享5.也6.给…提供…；高质量的生活；7.充满了，一个忠实的朋友Step8DifficultsentencesAfterIwasprogrammedbyanoperatorwhousedcardswithholes,Icould“think”logicallyandproduceananswerquickerthananyperson.本句是一个复合句，含有after引导的时间状语从句，anoperator后面跟了一个who所引导的定语从句。Quickerthananyperson比较级表示最高级意思。如：InAsia,Chinaisbiggerthananyothercountry.在亚洲，中国比其他任何一个国家都大。思考：为什么本句多加了other?Eg.Mondayisbusier_______________dayinaweek.星期一要比其他日子忙一些。ANSWER:anyotherdayAtthattimeitwasconsideredatechnologicalrevolutionandthestartofmy“artificialintelligence”.Itwasconsideredatechnologicalrevolution为被动语态，变成主动语态就是：considereditatechnologicalrevolution.Consider+名词+（tobe）名词/形容词，是一个非常常见的结构。Iconsiderhim（tobe）mybestfriend.我将他视为我最好的朋友。.“HowaboutJohn?”“Myuncle_______agoodstudent.”（C）A.thinksJohnB.suggestsJohnC.considersJohnD.knowsJohn3.Astimewentby,Iwasmadesmaller.在本句中，as用作连词，引导__________状语从句。表示“随着…”而with用作介词，后接名词短语，形成with结构。Astimeby…=withtimegoingby…Translate:⑴Asourlifeimproves,wefindmoreandmoretimeentertaining._________________________________________________.⑵随着一个人的成长，他变得越来越有智慧。_______________________________________________.ANSWERS:时间；随着生活水平的提高，我们娱乐的时间越来越多。Asonegrowsolder,hebecomeswiser.4.AndmymemorybecamesolargethatIcouldn’tbelieveit!本句中so…that意为“如此…以至…”，so后接__________,以及many,much,few,little等不定代词；that引导结果状语从句，that可以省略。但是如果把so和that不分离，则表示“以便；以致。结果是”.如果把so放在句首，则用_______.Translate:⑴Mr.Liissowarm-heartedthatwealllikehimatanytime._________________________________________________.⑵湖太深了以致看不到底。__________________________________________________.ANS