IT职业英语第二版课件：The Development Environment

TheDevelopmentEnvironmentSection1ReadingProgramminglanguage

2024/10/27IT职业英语1ContentsProgramminglanguage1Machinecode23Computerlanguages4Assemblylanguages5Low-levellanguages6higherlevellanguages7Future2024/10/27IT职业英语2Vocabulary1.machinecode n.机器代码2.assemblylanguage n.汇编语言3.low-levellanguage n.低级语言4.sourceprogram n.源程序5.compiler n.编译程序6.objectprogram n.目标程序7.high-levellanguage n.高级语言ProgramminglanguageAprogramminglanguageisaformallanguagedesignedtocommunicate

instructionstoamachine,particularlyacomputer.Programminglanguagescanbeusedtocreateprogramsthatcontrolthebehaviorofamachineand/ortoexpressalgorithmsprecisely.2024/10/27IT职业英语3Machinecodeprogramminglanguage’scomponentssyntax(form)semantics(meaning)

Machinecodeistheonlylanguagecomputerscanunderstand.Itconsistsofthelsand0s(binarycodes)thatareprocessedbytheCPU.

2024/10/27IT职业英语42024/10/27IT职业英语5Computerlanguageslow-levellanguagesmachinecodeassemblylanguagesassemblerhigh-levellanguagesBASIC,COBOL,FORTRAN,Pascal,C,JAVA2024/10/27IT职业英语6AssemblylanguagesassemblylanguagesuseabbreviationssuchasADD,SUB,MPYtorepresentinstructions.Thesemnemoniccodesarelikelabelseasilyassociatedwiththeitemstowhichtheyrefer.Theycanbetranslatedintomachinecode,andeasiertounderstand.2024/10/27IT职业英语7Low-levellanguagesBasiclanguages,wheretheprogramissimilartothemachinecodeversion,areknownaslow-levellanguages.Eachinstructionisequivalenttoasinglemachinecodeinstruction,andtheprogramisconvertedintomachinecodebyaspecialprogramcalledanassembler.Theselanguagesarestillquitecomplexandrestrictedtoparticularmachines.2024/10/27IT职业英语8higherlevellanguagesProgramswritteninoneoftheselanguages(knownassourceprograms)areconvertedintoalower-levellanguagebymeansofacompiler(generatingtheobjectprogram

).Oncompilation,eachstatementinahigh-levellanguageisgenerallytranslatedintomanymachinecodeinstructions.2024/10/27IT职业英语9FutureScientistsarealreadyworkingonArtificialIntelligenceandthenextgenerationofcomputersmaybeabletounderstandhumanlanguages.

2024/10/27IT职业英语10Exercise1Answerthefollowingquestions1. Docomputersunderstandhumanlanguages?2. Whatarethedifferencesbetweenlow-levelandhigh-levellanguages?3. Whatisanassembler?4. Whatisthefunctionofcompilers?5. Whatdoyouunderstandbythetermssourceprogramandobjectprogram?Clicktoeditcompanyslogan.ThankYou!ThankYou!ThankYou!ThankYou!

TheDevelopmentEnvironmentSectionTwoListeningListening1JavaRunningEnvironmentJava运行环境Transcript1M: Creationsoftware.WhatcanIdoforyou?L:Hi,I’mtryingtouseyourGamePlayerHomeEditionIboughttheotherdayonmynewXPsystem.Itdoesn’twork.Italwaysshutsdownwithawarningwhenitstartsup!M: Whatdoesthewarningsaythen?L:Waitamoment.Letmesee.Oh,yeah,itpromptsthataJavaVirtualMachineshouldbeinstalled.M: Yes,that’sit.WindowsXPdoesnotprovideJavaRunningEnvironment,whichisformerlyprovidedin98and2000.YoumustdownloadaJavaVirtualMachineandtheninstallitinyoursystem.YoucanvisitthehomepageofSunMicrosystems,anddownloadthelatestversionofJRE.L: Andthatwillsolvetheproblem?M: Yes.Youshouldhavenofurthertrouble.L: Thankyousomuch.M: Anytime.Haveaniceday.

Listening2SpecifyingtheDevelopmentEnvironment指定开发环境Transcript2M: Goodmorning.CreationSoftware.V: Hello.MayIspeaktoMr.GeorgeBlack,headoftheTechnicalDepartment,please?M: I’msorry.Mr.Blackhasjustgoneout.MayIaskwhoiscalling,please?V: ThisisJohnSmithfromWallConsultant.WouldyoupleasetellmewhenIcangetaholdofhim?M: IreallyhavenoideawhenMr.Blackwillbeintheoffice.Couldyoupleasecallbacklater,orwouldyoumindleavingamessage?V: Wouldyoumindtellinghimthatduetosomesuddenchanges,wewanttheMISapplicationyouaredevelopingtobeprogrammedwithC#.M: OK.Iwillgivehimthemessageassoonasheisback.V: Thankyouverymuch.ThankYou!ThankYou!ThankYou!ThankYou!Unit11TheDevelopmentEnvironmentSection3Speaking2024/10/27IT职业英语19Speaking2024/10/27IT职业英语20Exercise5whatwouldyousayinthefollowingsituations?1.ImaginethatyouworkforSunTechSoftwareOutsourcingCompany,andyourpartnerisgivingyouacall.Playyourroleaccordingtothecluesgiveninthebrackets,andthentaketurns.（设想你在SunTech软件外包公司工作，而你的搭档正在给你打电话。根据提示完成对话，然后交换角色。）2024/10/27IT职业英语21You: (电话铃响起，接听电话，并说出SunTech公司的名称。)Caller: (自我介绍。说明自己公司委托对方开发的信息加密系统要求使用C#而不是VB开发。)You: (表示一定将对方的要求转述给技术部门的主管，并让他与对方联系。)Caller: (感谢对方。)You: (表示客气，并祝对方愉快。)2024/10/27IT职业英语222.HowtorunSchedulerHomeEditiononWindowsXP?（如何在WindowsXP上使用Scheduler家庭版？）（a.WindowsXPdoesnotprovideJavaRunningEnvironment.,b.visitthehomepageofSunMicrosystemsanddownloadaJavaVirtualMachine,andc.installitinyoursystem.）Thankyou!

Unit11TheDevelopmentEnvironmentSection4WritingIT职业英语25Contents

Writing

acovering

letter

WritingaC.V.IT职业英语26WritingaC.V.&acoveringletter

简历和求职信的写作AC.V.(CurriculumVitae)isapersonalmarketingtooltopromoteoneselfinfindingajob.

简历是人们找工作时推销自己的一个工具。Emphasizeone’sskillsandexperiencestothepotentialemployerwiththeirstrongpointstomaketheirapplicationstandout.

向招聘单位说明自己突出的技能、经验以及强于他人之处。Theaimistogettheopportunitytobeinterviewedbytheemployer.目的是得到面试的机会。IT职业英语27AC.V.shouldincludethefollowingpoints

简历应该包括以下内容1.Personalinformation个人信息

(name姓名,address住址,email电子邮箱地址,contactnumbers,etc.联系电话等don’twritetoomuch不要写太多)2.Careertargetorjobobjective求职意向(listthepositionsyouwanttoapplyfortoshowyourexpectations例举自己期望应聘的职位)3.Profile简介

(briefyourabilities,strengths,etc.useexpressiveadjectives+nounphrases简单地介绍自己的能力、优势等，使用形容词+名词的表达方法)4.Education教育（背景）

(includetheschool,thedegreeordiploma,themajorandthetime,etc.写明所读学校、所获得的毕业证和学位证，所学专业、受教育的时间等信息)IT职业英语285.WorkExperience工作经验(writethenameofemployer,jobtitle,duties/responsibilitiesandthetime,etc写明工作单位、职位、职责、工作时间等)6.Otherskills其他技能

(computerskillsandforeignlanguageskills计算机和语言技能)7.Qualifications/Certifications资格证书、能力证书

(listalldegrees,diplomas,certificates列举所有的学位证书、毕业证书、能力证书等)8.Hobbies兴趣爱好

(mentionthegoodoneswhichhelpenhanceyourimage列举能增强个人形象的好的兴趣爱好)IT职业英语29LayoutofaC.V.个人求职简历的格式IT职业英语30Sample1:IT职业英语31IT职业英语32Sample2:IT职业英语33IT职业英语34Sample3:IT职业英语35IT职业英语36CoveringLetterACoveringLettershouldaccompanytheCVwithacompletedapplicationform(SeeUnit2JobApplicationForm).求