烹饪专业数学---电子教案下载_沈阳烹饪专业技术学院_烹饪专业数学---电子教案下载

大家背一下很多词汇和语法烹饪专业英语---电子教案下载，对考试虽然有帮助的！！！！！UNITONEIntroductiontoComputersText1TheComputerSystemUNITONEIntroductiontoComputersText1TheComputerSystem一．Vocabulary(词汇):device：装置cable：电缆instruction：指令terminal：终端hardware：硬件software：软件input：输入output：输出centralprocessingunit(CPU)：中央处理器processor：处理器integratedcircuits(IC)：集成电路printedcircuitboard：印刷电路板memory：存储器applicationprogram：应用程序programminglanguageprocessor：计算机程序语言处理器operatingsystem：操作平台resource：资源utilities(utilityprograms)：实用程序二．Importantsentences(重点句):1．Acomputersystemincludesbothhardwareandsoftware。

2．Abasicorganizationofacomputerhardwaresystemconsistsofaninputdevice,anoutputdevice,memoryandaCentralProcessingUnit(CPU)。3．Softwareproductsmaybedividedintofourbasictypes:applicationprograms,programminglanguageprocessors,operatingsystems,andsystemutilities。4．Applicationprogramsallowyoutoperformsuchtasksassolvingstatisticalproblems,keepingyourcompany'saccountbooksorplayingacomputergame。5．Programminglanguageprocessorsareprogramsthatsupporttheuseofacomputerlanguageonacomputersystem。

6．Operatingsystemsarecontrolprogramsthatmanagehardwareandsoftwareresourcesandenableyoutorunapplicationprograms。7．Systemutilitiesarespecialprogramsthatenhancetheusefulnessandcapabilitiesofacomputer。三．Exercises(练习及参考答案):1．TranslatethefollowingwordsandexpressionsintoEnglish。(1)硬件：hardware(2)软件：software(3)集成电路：integratedcircuits(IC)(4)中央处理器：centralprocessingunit(CPU)(5)应用硬件：applicationsoftware(6)应用程序：applicationprogram2．TranslatethefollowingscreenmessagesintoChinese。

(1)、(2)、(3)。3．TranslatethefollowingWindows95andDOS7。0screenmessagesintoChinese:(1)、(2)、(3)、(4)、(5)、(6)、(7)、(8)4．MultipleChoice:(1)、C(2)、B(3)、B(4)、BUNITONEIntroductiontoComputersText2SystemComponentsofComputers一、Vocabulary(词汇):component：部件，元件image：图形printer：打印机cabinet：机箱chip：芯片silicon：硅片mainmemory：主存储器secondarystorage：辅助内存器diskettedrive：软驱displayscreen(ormonitor)：显示器二．Importantsentences(重点句):1．Acomputersystemconsistsoffourbasiccomponents:theCentralProcessingUnit(CPU),memory,inputdeviceandoutputdevice。

三．Exercises(练习及参考答案):1．TranslatethefollowingwordsandexpressionsintoEnglish。(1)计算机系统：computersystem(2)主存储器：mainmemory(3)辅助内存器：secondarystorage(4)键盘：keyboard(5)显示器：displayscreen(ormonitor)(6)数据：data2．TranslatethefollowingscreenmessagesintoChinese。(1)、(2)3．TranslatethefollowingWindows95andDOS7。0screenmessagesintoChinese:(2)、(3)、(4)4．TrueorFalse:(1)、F(3)、F(4)、T(5)、FUNITONEIntroductiontoComputersText3TheEvolutionofComputers一、Vocabulary(词汇):vacuumtube：真空管siliconchip：硅片large-scale：大规模的integration：集成chipcircuitry：芯片电路package：封装auxiliarystorage(=externalstorageorsecondarystorage)：辅助内存器data：数据magneticdisk：磁盘memorycapacity(=storagecapacity)：存储器容量microprocessor：微处理器multiprogramming：多道程序设计二、Importantsentences(重点句):1．Modernelectroniccomputersdidn'tappearuntilthe1940's。

ResearchworkersinAmericaproducedaworkingcomputerin1946。2．Thefirst-generationofcomputerswereusedfrom1946to1959。TheywerecharacterizedbythemostprominentfeatureoftheENIAC-vacuumtubes,andwerelarge,costly,expensivetopowerandoftenunreliable。3．Thesecond-generationofcomputersspannedtheyearsfrom1959throughto1964。Themostnotablechangewasthattransistorsreplacedvacuumtubes。4．Inaddition,thesecond-generationcomputersweregivenauxiliarystorage,sometimescalledexternalorsecondarystorage。

5．Thirdgenerationcomputerslastedfrom1964to1971。Thethird-generationismarkedchieflybythedevelopmentofintegratedcircuits,whichreplacedtransistors。6．From1971tothepresent,wehavefourth-generationcomputers。三、Exercises(练习及参考答案):1．TranslatethefollowingwordsandexpressionsintoEnglish。(1)电子管：vacuumtube(2)晶体管：transistor(3)磁带机：magnetictapemachine(4)磁盘机：magneticdiskmachine(5)微处理器：microprocessor(6)大规模集成电路：Large-scaleintegrationcircuits2．TranslatethefollowingscreenmessagesintoChinese。

(1)、(8)、(9)3．TranslatethefollowingWindows95andDOS7。0screenmessagesintoChinese:(2)、(3)、(5)、(8)4．MutipleChoice:(1)、B(2)、C(3)、B、D(4)、BUNITONEIntroductiontoComputersText4MicrocomputerArchitecture一．Vocabulary(词汇):keyboard：键盘printer：打印机plotter：绘图仪diskette：软盘execute：执行screen：显示屏medium(pl。media)：媒体，介质system：系统motherboard：母板，主板drive：驱动器memoryboard：内存板slot：插槽bus：总线bit：位interface：接口harddisk：硬盘二．Importantsentences(重点句):1．Mostsystemsareconstructedaroundamotherboard,whichisametalframewordcontainingaseriesofslotsthatarelinkedthroughabustoan8-or16-bitprocessor。

2．CPU:Itisusedtocarryoutavarietyofessentialdatamanipulationandcontrollingtasksintheheartofthecomputer。3．Mainmemory:ItcontainstheprogramstheCPUiscurrentlyexecutingandthedatatheseprogramsareoperatingon。4．Massstoragedevices:Theharddisk,floppydiskandmagnetictapedrivesarecalledmassstoragedevices,whichholddataforlong-termstorage。5．Input/Outputdevices:Thekeyboard,CRTdisplay(monitor),printerandXY-plotterarereferredtoasinput/outputdevices。

三．Exercises(练习及参考答案):1．TranslatethefollowingwordsandexpressionsintoEnglish。(1)微型计算机：microcomputer(2)母板：motherboard(3)插槽：slot(4)接口：interface(5)内存驱动器：harddiskdrive(6)磁盘驱动器：floppydiskdrive2．TranslatethefollowingscreenmessagesintoChinese。(1)、(2)、(3)3．TranslatethefollowingWindows95andDOS7。0screenmessagesintoChinese:(1)、(3)、(4)、(6)、(8)4．MultipleChoice:(1)、Lookingfromoutside,amicrocomputerconsistsofacase,akeyboard,amonitorandaprinter。