lxh计算机专业英语(软件工程2).ppt

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1、计算机专业英语张起荣UnitFourSoftwareEngineeringKeywords：NeedsAnalysis需求分析Investigation调研implementation实施feasibilitystudy可行性研究capability性能reliability可靠性PassageTwoSoftwareDevelopmentLifeCycleSoftwareDevelopmentLifeCycle软件开发生命周期distributedsystem分布式系统UnitFourSoftwareEngineeringKeywords：availability可用性t

2、echnicalarchitecture技术架构quickprototype快速原型Maintenance维护fixdefect修复缺陷phase阶段PassageTwoSoftwareDevelopmentLifeCycleSoftwareDevelopmentLifeCycle软件开发生命周期distributedsystem分布式系统UnitFourSoftwareEngineeringWord-building：名词+cal=形容词例如:economic经济（名词）economical经济的（形容词）想一想，还有哪些类似词语？PassageTwoSoftwareD

3、evelopmentLifeCycleUnitFourSoftwareEngineeringWord-building：形容词+lize=动词形容词+lization=名词例如:global全球的（形容词）globalize全球化（动词）globalization全球化（名词）想一想，还有哪些类似词语？PassageTwoSoftwareDevelopmentLifeCycleUnitFourSoftwareEngineeringGrammer（常用语法）定语之一：形容词作定语，修饰名词。使用形式：形容词+名词。PassageTwoSoftwareDevelopmentL

4、ifeCycleUnitFourSoftwareEngineeringGrammer（常用语法）定语之二：名词作定语，修饰名词。使用形式：名词1+of+名词2，其中名词2为定语。PassageTwoSoftwareDevelopmentLifeCycleUnitFourSoftwareEngineeringGrammer（常用语法）定语之三：过去分词后置做定语，表被动，修饰名词。使用形式：名词+过去分词（词组）。PassageTwoSoftwareDevelopmentLifeCycleUnitFourSoftwareEngineeringSentences（长变短，定语

5、减）Thefollowingfiguresummarizeswhatgoesonineachstageofthetraditionalinformationsystemdevelopmentcycle,whichincludesthestepsof(1)investigation,(2)analysis,(3)design,(4)development,(5)implementationand(6)maintenance.PassageTwoSoftwareDevelopmentLifeCycleUnitFourSoftwareEngineeringSentences（定

6、语识别）Thepurposeofthedesignanddevelopmentphaseistoquicklydevelopandtestthesystemsolutionthatwillsatisfytheapplicationrequirementsthatweredocumentedduringtherequirementsdiscoveryphase.PassageTwoSoftwareDevelopmentLifeCycle