人教版高中英語(yǔ)Unit3《ComputersReading》共23張

Unit3Computers潮州市華僑中學(xué)陳少燕monitorkeyboardmainunitmousespeakersCD-ROMsCanyounameeachpartinEnglish?FreetalkHowdoweusecomputersandtheInternet?

typeandprint

calculate

communicatewithpeopleallovertheworld

helpuslearnbetterandfaster

treatpatients

operaterailwaysorspaceshipsPDAabacuscalculatorhugecomputerPClaptopWhat’snext?Canyoutellthedevelopmentofcomputers?robot

Pre-readingReadandanswerthequestions.1.Whoisthespeakerinthisstory?SkimmingWhat’sthemainideaofthispassage?Thedevelopmentofcomputers.Thedevelopmentanduseofcomputers.Amachinewhichissimple-minded.Computersmayreplacehumanrace.Acomputer.While-readingCarefulreadingPara1Para2Para3Thesechangesonlybecamepossibleasmymemoryimproved.Sincethe1970smanynewapplicationshavebeenfoundforme.OvertimeIhavebeenchangedquitealot.Matchthemainideasandtheparagraphs.Althoughthecomputerwasprogrammedbyanoperatorwhousedcardswithholes，itcouldnot“think”logically.FirstasalaptopandthenasaPC，thecomputerhasbeenusedinofficesandhomessincethe1970s.3.Thecomputers'memorywasfirststoredontransistors，thenintubesandlateronverysmallchips.4.Sincethe1970smanynewapplicationshavebeenfoundforthecomputer.5.Theuseofthecomputeristoprovidehumanswithalifeofhighquality.

FFTFScanningTrueorfalse.T1.Whowasthefirstpersontomaketheearliestcomputer?A.AlanTuring.B.CharlesBabbage.C.CharlesTuring.D.AlanBabbage.2.Whenwasthe“universalmachine”built?A.In1822.B.In1642.C.In1936.D.In1970.ScanningReadingComprehension3.Whenwasthecomputerthebiggest?A.In1642.B.In1936.C.Inthe1940s.D.Inthe1970s.4.Howoldisthecomputer?A.About170yearsold.B.About270yearsold.C.About370yearsoldD.About470yearsold.Scanning1642Thecomputerbeganasa__________machine．1822The__________machinewasmadebyCharlesBabbage.1936Thecomputergrewrapidlybothin_____andin___________.Readthetextcarefullyandfillinthetables.careful-readingcalculatinganalyticalsizebrainpower1940s

Computershadgrownas______asa_______.Thefirstfamilyofcomputerswas________toeachotherbya________.1970snowComputers________peopleallovertheworldtogether.1960sComputerswereusedinofficesandhomes.largeroomconnectednetworkconnectEverycoinhastwosides,sodoesthecomputer(andtheInternet).Talkabouttheadvantagesanddisadvantagesaboutittousstudents.DiscussionPost-readingadvantagesdoreadingdrawpicturesplaygamescommunicatewithmyfriendsgatherinformationlistentomusicwatchmoviesdo

shoppingand……1.Badforoureyesandhealth2.Awasteoftimeandmoney3.Makepeopleisolatefromtheirfriends

4.Somepeopleusethecomputerwrongly.5.Somepeopleespeciallytheteenagersabandon(沉迷于)themselvestothecomputergamesandchattingontheInternet.Asaresult,theyhavelittletimetostudy.disadvantagesIbeganasa__________________in1642inFrance.In1822Iwasbuiltasan_________________.Thenin1936AlanTuringwroteabookandbuilta________________.Astheyearshavegoneby,Ihavebeenmade_______and________butIbecame_________and_________.calculatingmachineanalyticalmachinemachineRetellthetextbyfillingthefollowingblanks.universalsmallersmallerclevererquickerInthe______theygavemeafamilyconnectedbya________.Nowpeoplecallitthe________.Ihavebeenusedin______and______sincethe1970s.SoIbecamePC.Sincemy_____Ihavetrulybeenbuilttoservethe___________.network1960sInternethumanraceofficeshomesbirth1.Retellthetextaccordingtotheclues.2.Readthepassagealoud.3.Previewthelanguagepoints.Homewo