浙江省台州市天台县平桥第二中学高中英语 Unit3 computers period1课件 新人教版必修2.ppt

iamveryoldnow iwasborninchina manypeopleusedmeforcalculatinginthepast butnowiamabitlonelybecausetheydon tlikemenow doyouknowwhoiam abacus riddles 谜语 iamverybig scientistsusemetosolvesomemathematicalproblems hugecomputer doyouknowwhoiam iamverysmall icanbeusedforcalculating inchina alotofstudentsusemewhensolvingmathematicalproblems doyouknowwhoiam calculator icanbeusedforcalculating besides icanalsobeusedforwatchingdvd sendinge mailandcommunicatingthroughtheinternet however iamnotapc becausei msmallenoughforyoutotakemewithyou doyouknowwhoiam laptop pdapersonaldigitalassistant iamsosmallinsizethaticanfitinyourhand iusuallyhaveasmallscreenusuallybiggerthanadigitalphone howeversmallerthanthesmallestlaptop i magreatwaytostoretelephonenumbers accesstheinternet makecalculations andsoon doyouknowwhoiam robot i mamachinethatworksautomatically icandoawidevarietyoftasks especiallysuitablefordoingjobstooboring difficult ordangerousforhumanbeings doyouknowwhoiam pcpersonalcomputer i masmall relativelyinexpensivecomputerdesignedforanindividualuser i mbasedonthemicroprocessortechnology athome peopleusemetosurftheinternetandplaygames doyouknowwhoiam pda abacus calculator hugecomputer pc laptop what snext canyoutellthedevelopmentofcomputers robot workforusinmars 火星 what snext carrythings workinwars 战斗 仿真机器人 entertainment娱乐 whatdoyouthinkwillbethenextdevelopment doyouknowinwhatwayscomputersareusedtoday workoutalistandcompareitwithyourpartner searchfor watchmovies listentomusic readbooksandmagazines sendemailstofriends downloadmusicandfilms shoppingonline playgamesonthecomputer drawpictures takepartinchatgroups partsofcomputers keyboard mouse modem scanner printer speaker 移动硬盘 usbflashdisc 1tb固态硬盘 harddisc whatisitinenglish mainboard 主板 whatisitinenglish cpu centralprocessingunit 中央处理器 whatisitinenglish ram 随机存储器 randomaccessmemory whatisitinen