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unit3computers thedevelopmentofcomputers abacus calculator hugecomputer pc laptop pda what snext robot whoami reading skimming gothroughthetextandchoosetherightanswer1 what sthemainideaofthepassage a thefuturecomputersb thehistoryofthedevelopmentofcomputersc theapplicationofcomputersd thefounderofcomputers2 howoldisthecomputer a about370yearsoldb about270yearsoldc about70yearsoldd about470yearsold scanning finishthetimelinebelow computers peopleallovertheworldtogether computerswereusedin thefirstfamilyofcomputerswasconnectedtoeachother 1642 1822 now 1940s 1970s officesandhomes thecomputerhadgrown aslargeasaroom thecomputergrewrapidlybothinsizeandinbrainpower wasmadebycharlesbabbage connect 1960s theanalytialmachine thecomputerbeganasacalculatingmachine 1936s carefulreadingreadparagraph1andputtheminorder pc analyticalmachine laptop calculatingmachine robot universalmachine 1 6 5 4 3 2 calculatingmachine pc desktop changesinfounction simplifydifficultsums thinklogicallyandproduceananswerquickerthananyperson solveanydifficultmathematicalproblem usedinofficesandhomes analyticalmachine laptop universalmachine readparagraph2 1 what sthetopicsentenceoftheparagraph readparagraph3whatisthetopicsentenceoftheparagraph applications communication spacerockets finance trade robot mobilephone medicaloperation retelling ibeganasa machineinfrancein1946 andtheniwasbuiltasan thenin1936myrealfather alan wroteabookandbuilta machine astime ihavebeenmadesmallerandsmaller firstasa andthenasa mymemorywasfirststoredin thenon andlateron inthe1960stheygavemeafamilyconnectedbya sincethe1970sihavebecomeveryimportantin andtrade sincemybirthiamnowtrulyfilledwith thati ma friendandhelperofthe caculating analytical universal wentby pc laptop tubes transistors smallchips network communication finance happiness devoted humanrace lookatthepicturesandguesswhoiam pc analyticalmachine laptop calculatingmachine universalmachine robot robot analyticalmachine laptop universalmachine pc calculatingmachine laptop calculatingmachine pc universalmachine robot analyticalmachine pc universalmachine robot analyticalmachine pc calculatingmachine everycoinhastwosides sodoestheinternet thinkabouttheadvantagesanddisadvantagesaboutittousstudents advantages disadvantages discussion computerandinternet communicatewithmyfriends gatherinformationformylessons doshopping badforhealth awasteoftimeandmoney addicted 沉溺于 togames 邹人倜 仿真机器人 homework

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