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ID:6064242
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页数:39页
时间:2018-01-01
《人教英语新课标必修2全册精品教案( unit 3 computer)》由会员上传分享,免费在线阅读,更多相关内容在应用文档-天天文库。
1、人教英语新课标必修2全册精品教案(Unit3Computer)Unit3puterPartne:TeahingDesign(第一部分:教学设计)Perid1:Asaplelessnplanfrreading(HAI?)AisTtalabutputerTreadabutputerPreduresIaringuparingupbtalingabutputerLatthepituresnpage17hatarethe?hatdthehaveinn?es,theareputersThenhatisaputer?Aputerisaahinehihstr
2、esnledgeinitseranddesalulatinsnthatnledgeThisnledgeisstredinsbls;itisalleddataAputerusuallhasanitrtshresultsHever,seputersanspea;theseputersanbeusedfrvieail计算机室AputerfrequentlrequiresabtdevieThebtdevientainstheputer’speratingssteanddataputerprgrasanbeinstalledntaputerSepepl
3、ethinthatputersarelessusefulifthednthaveaessttheInternetThethinthisbeausetheInternetallstheputerstsendandreeivedataandeailarsstherld曙光3000巨型计算机AputerisnalstalasaneletrnidevieItusuallntainsaterialshiharetxi;theseaterialsillbeetxiastehendispsedfhenaneputerispurhasedinseplaes,
4、lasrequirethatthestfitsasteanageentustalsbepaidfrThisisalledprdutsteardshipInseuntriesldputersarereled(elteddn)tgetgldandtheretalsThisisdangerus,beausethispredurereleasesthetxiasteinttheaterandsilputersbeebsletequilVerftenthearegivenaaandnenesreplaetheithintrthreeearsThisae
5、stheprblerseputerrelingisthusnanpretstrtsendringputerstdevelpingnatinsstheanbere-usedandillntbeeasteasquilputerargn计算机行话puterargneansrdstdithputersandsurrundingtpisninghattheserdseananhelpunreabutputersSepepleusetheserdstipresstherpeple(Alsnnasbuzzrds)Exaplesfargn:Bit-Thesa
6、llestdataunit,aneitherbea“0”ra“1”Bte-unitfdataSeealsilbte,egabte,GigabteandNibblePU–entralPressingUnit,AnthernaefrpressrData-InfratinstrednaputerDis-AplaetstredataEail-EletrniailGHz-GigahertzUsedfteninrretltdesribethespeedfapressrButithse24GHzpressrsfasterthan36GHznes,itisl
7、earthatitisustasalesantriLad-GetdatafradisNibble-HalfaBteSave-PutdatanadisRA–rand-aesser(随机存取存储器),therethebetterUSB-UniversalSerialBus(通用串行总线,一种简化了插接多种附的薄型插座)-rldideeb,partftheInternetIIPre-reading1Questiningandansering‑‑‑hatdunabutputer?●Eletrniahineapabl
8、efperfringalulatinsandtheranipulatinsfvariustpesfdata,underthentrlfastredsetfinstr
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