计算机专业英语教案.ppt
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1、ENGLISH FOR COMPUTER SCIENCE Instructor:Juan CHEN 陈 娟 School of SoftwareUniversity of Electronic Science and Technology of China,任课教师,陈娟博士(英国Bradford大学)电子科技大学讲师研究方向:数字媒体处理邮箱:chenjuanhotmail.co.uk,考察方式:(1)写一篇英文自我介绍(200个词以上)(2)写一篇介绍计算机题材的论文(500个词以上)注意事项:缺1/3以上课程,不给成绩。抄袭将通不过。Word 2003的电子档和打印后的纸质档,于最后一节
2、课后提交。,教学及考察方式,主要教学方式:(1)通过阅读通俗计算机文献,来了解计算机专业词汇。(2)课后的巩固练习。,英文自我介绍(Self-introduction),学习背景(Education Background)工作经历(Working Experiences)目前从事的工作或学习的概况(current work or study)兴趣和爱好(interests and habits)工作、学习或生活方面的计划(Plan for future work,study or life),介绍计算机题材的论文,开发式题目:对.的探讨Discussions on Internet/QQ ch
3、arting tool/QQ games/Email box/database/network/software development/management system/,介绍计算机题材的论文,选题的背景(Background)与你的工作、学习相关,是你感兴趣的方面对该技术或软件的介绍(A brief introduction to)使用方法,功能,你的体验结论(Conclusion)你对现有的技术或软件的评价,哪些地方需要进一步改进,教学及考察方式,本门课的内容主要涉及:(1)有关计算机各大领域的通用英语词汇。如:计算机结构、软件、数据库、网络、安全、多媒体等。(2)常用科技英文数量表示
4、法。如:数量、几何、质量等。(3)常用科技英文概念描述法。如:定语、状语等从句。(4)网络时代常用科技英文及词汇翻译方法。如:百度、Google、维基百科 Wikipedia。计算机英语实用教程(第三版),刘兆毓,郑家农等编著,清华大学出版社,2006计算机专业英语,刘乃琦,电子科技大学出版社,1998,CHAPTER 1PRINCIPLES OF COMPUTER ORGANIZATION 1.1 COMPUTER HARDWARE,1.1 COMPUTER HARDWARE,Main point:Function of computer Organization of computer H
5、ardware Type of computer Main Performance of computer Expression of large or small quantities of space or time,We build computer to solve problems.Early computer solved mathematical and engineering problems,and later computers emphasized information processing for business applications.Today,compute
6、rs also control machines as diverse as automobile engines,robots,and microwave ovens.A computer system solves a problem from any of these domains by accepting input,processing it,and producing output.Figure 1-1 illustrates the function of a computer system.,Figure 1-1 The three activities of a compu
7、ter system,Computer systems consist of hardware and software.Hardware is the physical part of the system.Once designed,hardware is difficult and expensive to change.Software is the set of programs that instruct the hardware and is easier to modify than hardware.Computers are valuable because they ar
8、e general-purpose machines that can solve many different kinds of problems,as opposed to special-purpose machines that can each solve only one kind of problem.,原因状语从句,定语从句,状语,定语从句,?1 Explain the difference between general-purpose machines and special-purpose machines Point the purposes of computer,D
9、ifferent problems can be solved with the same hardware by supplying the system with a different setof instructions,that is,with different software.,Every computer has four basic hardware components:Input devices Output devices Main memory Central processing unit(CPU)Figure 1-2 shows these components
10、 in a block diagram.,The lines between the blocks represent the flow of information flows from one component to another on the bus,which is simply a group of wires connecting the components.1 Processing occurs in the CPU and main memory.The organization in Figure 1-2,with the components connected to
11、 each other by the bus,is common.However,other configurations are possible as well.,?2 How many components are used to build a computer?List them,非限定性定语从句,Computer hardware is often classified by its relative physical size:Small microcomputer;Medium minicomputer;Large mainframe.,Fig.1-2 Block diagra
12、m of the four components of a computer system,Just the CPU of a mainframe often occupies an entire cabinet.Its input/output(I/O)devices and memory might fill an entire room.Microcomputers can be small enough to fit on a desk or in a briefcase.As technology advances,the amount of processing previousl
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