公开课bookunitcomputersreadingppt课件.ppt

Unit3ComputersReading 1 Theamazingfuturewesawinthevideocomefromthefollowingordinaryobjects Doyouwanttoknowourfuturelife 2 DoyouknowwhoIam Cmachine alculating Warmingup 3 DoyouknowwhoIam Amachine nalytical 4 DoyouknowwhoIam Umachine niversal 5 DoyouknowwhoIam iPadisonetypeofc omputers 6 Mobilephone DoyouknowwhoIam 7 DoyouknowwhoIam L aptop 8 WHOAMI 9 Studythetitle WhoamI Computer Whatdoyouthinkthistextisabout 10 Personification 拟人 Morevividandinteresting Easiertounderstand 11 Skimming 略读 tofindtopicsentenceofeachparagraph Skimming 12 OvertimeIhavebeenchangedquitealot Thesechangesonlybecamepossibleasmymemoryimproved Sincethe1970smanynewapplicationshavebeenfoundforme Thepassageismainlyabout theandofcomputers changes applications Para1 Para2 Para3 Topicsentence 13 Scanning 找读 tofindInformationthroughkeywords scanning 14 AlanTuringwroteabookabouthowIcouldbemadetoworkasa universalmachine Thecomputerbeganasacalculatingmachine Thefirstfamilyofcomputerswasconnectedtoeachother Iamadevotedfriendandhelperofthehumanrace Computerswereusedinofficesandhomes 1642 1936 1960s 1970s Now 15 AlanTuringwroteabookabouthowIcouldbemadetoworkasa universalmachine CharlesBabbagemadetheanalyticalmachine Thecomputerbeganasacalculatingmachine Theygavemeafamilyconnectedbyanetwork Computerisadevotedfriendandhelperofthehumanrace Computershavebeenusedinofficesandhomes 1642 1822 1936 1960s 1970s Now Finishthetimeline 16 Topicsentence Supportingdetails 17 calculatingmachine analyticalmachine universalmachine PC desktop laptop Para1 OvertimeIhavebeenchangedquitealot CarefulReading type 18 Simplifydifficultsums Thinklogicallyandproduceananswerquickly Solveanydifficultmathematicalproblem Usedinofficesandhomes analyticalmachine universalmachine calculatingmachine PC laptop Matching function 19 Para2 Thesechangesonlybecamepossibleasmymemoryimproved tubes transistors chips network WorldWideWeb Asaresult Itotallychangedmy AsIhavegrownolderIhavealsogrown shape smaller memory shape 20 Designamindmaponcomputer type memory 21 Para3 Sincethe1970smanynewapplicationshavebeenfoundforme communication finance trade robots mobilephones medicaloperations spacerockets Anyhow mygoalistoprovidehumanswithalifeofhighquality 22 Howdoescomputersprovidehumanswithalifeofhighquality Withthehelpofcomputers wecan 23 Whichofthefollowingplayedamoreimportantroleinthechangesofcomputers A changesinfunctionB changesinsizeC changesinmemoryD changesinapplication Thesechangesonlybecamepossibleasmymemoryimproved furtherunderstanding 24 IdevelopedveryslowlyandIttooknearlytwohundredyearsbeforeIwasbuiltasananalyticalmachinebyCharlesBabbage Computershavealwaysdevelopedrapidly 25 Thatdepends Iamadevotedfriendandhelperofthehumanrace 26 Supposeyouwereacomputerbelow Makeaself introductioningroupsoffour Student1 acalculatingmachineStudent2 ananalyticalmachineStudent3 auniversalmachineStudent4 alaptop Groupwork 27 Followthis 28 Ourlifehavebeenchangedbycomputers Theymakeourlifemorecolorfulandconvenient BUTDon tforgetthatcomputersarejusttools Neverignorethepeoplearoundyou Don tgetcontrolledbycomputers 29 Homework Readthew