计算机专业英语教案.docx

1、计算机专业英语教案大家背一下这些单词和句型，对考试也许有帮助的！UNIT ONE Introduction to Computers Text 1 The Computer System 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central processing unit(CPU)：中央处理器processor：处理器integrated circuits(IC)：集成电路printed circuit board：印刷电路板memory

2、：存储器application program：应用程序programming language processor：计算机程序语言处理器operating system：操作系统resource：资源utilities(utility programs)：实用程序 二 Important sentences(重点句):1A computer system includes both hardware and software.2A basic organization of a computer hardware system consists of an input device, an

3、output device, memory and a Central Processing Unit (CPU).3Software products may be divided into four basic types: application programs, programming language processors, operating systems, and system utilities.4Application programs allow you to perform such tasks as solving statistical problems, kee

4、ping your companys account books or playing a computer game.5Programming language processors are programs that support the use of a computer language on a computer system.6Operating systems are control programs that manage hardware and software resources and enable you to run application programs.7S

5、ystem utilities are special programs that enhance the usefulness and capabilities of a computer.三 Exercises(练习及参考答案):1Translate the following words and expressions into English.(1)硬件 ：hardware(2)软件 ：software(3)集成电路：integrated circuits(IC)(4)中央处理器：central processing unit(CPU)(5)应用软件：application softw

6、are(6)应用程序：application program2Translate the following screen messages into Chinese.(1)、(2)、(3).3Translate the following Windows 95 and DOS7.0 screen messages into Chinese:(1)、(2)、(3)、(4)、(5)、(6)、(7)、(8)4Multiple Choice:(1)、C(2)、B(3)、B(4)、BUNIT ONE Introduction to ComputersText 2 System Components o

7、f Computers 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main memory：主存储器secondary storage：辅助存储器diskette drive：软驱display screen (or monitor)：显示器 二 Important sentences(重点句):1A computer system consists of four basic components : the Central Processing Unit(CPU), memo

8、ry, input device and output device.三 Exercises(练习及参考答案):1Translate the following words and expressions into English.(1)计算机系统：computer system(2)主存储器：main memory(3)辅助存储器：secondary storage(4)键盘：keyboard(5)显示器：display screen (or monitor)(6)数据：data2Translate the following screen messages into Chinese.(1)

9、、(2)3Translate the following Windows 95 and DOS7.0 screen messages into Chinese:(2)、(3)、(4)4True or False:(1)、F(3)、F(4)、T(5)、FUNIT ONE Introduction to ComputersText 3 The Evolution of Computers 一、 Vocabulary(词汇):vacuum tube ：真空管silicon chip ： 硅片large-scale ： 大规模的integration ：集成chip circuitry ：芯片电路pa

10、ckage ：封装auxiliary storage (=external storage or secondary storage) ：辅助存储器data ：数据magnetic disk ：磁盘memory capacity(=storage capacity) ： 存储器容量microprocessor ：微处理器multiprogramming ：多道程序设计 二、Important sentences(重点句):1 Modern electronic computers didnt appear until the 1940s. Research workers in America

11、 produced a working computer in 1946.2 The first-generation of computers were used from 1946 to 1959.They were characterized by the most prominent feature of the ENIAC-vacuum tubes, and were large, costly, expensive to power and often unreliable.3 The second-generation of computers spanned the years

12、 from 1959 through to 1964. The most notable change was that transistors replaced vacuum tubes.4 In addition, the second-generation computers were given auxiliary storage, sometimes called external or secondary storage.5 Third generation computers lasted from 1964 to 1971. The third-generation is ma

13、rked chiefly by the development of integrated circuits, which replaced transistors.6 From 1971 to the present, we have fourth-generation computers.三、Exercises(练习及参考答案):1Translate the following words and expressions into English.(1) 电子管：vacuum tube(2) 晶体管：transistor(3) 磁带机：magnetic tape machine(4) 磁盘

14、机：magnetic disk machine(5) 微处理器：microprocessor(6) 大规模集成电路：Large-scale integration circuits2Translate the following screen messages into Chinese.(1)、 (8)、(9)3Translate the following Windows 95 and DOS7.0 screen messages into Chinese:(2)、(3)、 (5)、(8)4Mutiple Choice:(1)、B(2)、C(3)、B、D(4)、BUNIT ONE Intro

15、duction to Computers Text 4 Microcomputer Architecture 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memory board ：内存板slot ：插槽bus ：总线bit ：位interface ：接口hard disk ：硬盘 二 Important sentences(重点句):1Mo

16、st systems are constructed around a motherboard, which is a metal frameword containing a series of slots that are linked through a bus to an 8- or 16-bit processor.2CPU: It is used to carry out a variety of essential data manipulation and controlling tasks in the heart of the computer.3Main memory :

17、 It contains the programs the CPU is currently executing and the data these programs are operating on.4Mass storage devices: The hard disk, floppy disk and magnetic tape drives are called mass storage devices, which hold data for long-term storage.5Input/Output devices: The keyboard, CRT display (mo

18、nitor), printer and XY-plotter are referred to as input/output devices. 三 Exercises(练习及参考答案):1Translate the following words and expressions into English.(1) 微型计算机：microcomputer(2) 母板：motherboard(3) 插槽：slot(4) 接口：interface(5) 硬盘驱动器：hard disk drive(6) 软盘驱动器：floppy disk drive2Translate the following sc

19、reen messages into Chinese.(1)、(2)、(3)3Translate the following Windows 95 and DOS7.0 screen messages into Chinese:(1)、 (3)、(4)、 (6)、 (8)4Multiple Choice:(1)、Looking from outside, a microcomputer consists of a case, a keyboard, a monitor and a printer.(2)、To boot up a computer , you can either do a w

20、arm boot or a cold boot.(3)、The computer can use the binary number system to represent any character. By far, ASCII developed in USA, is the most widely used code.(4)、The main memory in a computer consists of RAM and ROM.(5)、A microcomputer has at least 640 kbytes of memory. 1 kbyte consists of 1024

21、 bytes.UNIT ONE Introduction to ComputersText 5 Computer Viruses 一、 Vocabulary(词汇):format ：格式化shell ：壳，外壳modify ：修改insert ：插入，嵌入extension ：扩展名version ：版本computer virus ：计算机病毒sector ：扇区intrusive virus ：入侵病毒RAM (Random Access Memory) ：随机存储器RAM-resident program ：内存驻留程序 operating system virus ：操作系统病毒boo

22、t up ：引导shell virus ：外壳病毒source code virus ：源码病毒 device driver ：设备驱动程序source program ：源程序host program ：主程序compile ：编译worm virus ：蠕虫病毒macro virus ：宏病毒 二 Important sentences(重点句):1Computer viruses are small programs designed to replicate (make exact copies of themselves) and spread, sometimes without

23、giving any sign that they exist.2Computer viruses can be classified by how they infect a system. There are four main types of viruses : shell , intrusive, operating system, and source code.3Shell viruses wrap themselves around a host program and do not modify the original program code.4Intrusive vir

24、uses invade an existing program and actually insert a portion of their code into the host program.5Operating system viruses work by replacing parts of the operating system with their own logic.6Source code viruses are intrusive programs that are inserted into a source program such as those written i

25、n Pascal prior to the program being compiled.三 Exercises(练习及参考答案):1Translate the following words and expressions into English.(1) 病毒：virus(2) 恶性病毒：malicious virus(3) 外壳病毒：shell virus(4) 源代码：source code(5) 设备驱动程序：device driver(6) 传播：spread2Translate the following screen messages into Chinese.(2)、(5)、

26、(8)3Translate the following Windows 95 and DOS7.0 screen messages into Chinese:(2)、(5)4Multiple Choice :(1)、 A、C (注：现在的杀毒软件一般都具备病毒防火墙的功能)(2)、 C5True or False:(1)、F(2)、F (注：如1999年4月26日爆发的CIH病毒就会烧毁主板或是硬盘)UNIT ONE Introduction to ComputersText 6 Multimedia Technology 一、 Vocabulary(词汇):animation ：动画，动画片

27、video ：视频audio ：声频compact disk ：光盘mouse ：鼠标器sound board ：声卡mixer ：混声器throughput ：吞吐率multimedia ：多媒体graphics ：图形optical storage ：光存储image processing ：图像处理CD-ROM drive ：光盘驱动器MPC (multimedia personal computer) ：多媒体个人电脑parallel ：并行serial ：串行joystick port ：游戏操纵杆控制端口VGA (Video Graphics Array) ：视频图形阵列(显示卡)

28、resolution ：分辨率 二、Important sentences(重点句):1 Multimedia, which typically refers to a synthesis of graphics, animation, optical storage, image processing, and sound, is not a single technology, product, or market.2 MPC stands for multimedia personal computer.3 The requirements for an MPC are describe

29、d in detail in Microsofts Multimedia PC Specification Version 1.0.三、Exercises(练习及参考答案):1Translate the following words and expressions into English.(1) 多媒体：multimedia(2) 图形：graphics(3) 视频：video(4) 图像处理：image processing(5) 动画：animation(6) 光盘：compact disk 3Translate the following Windows 95 and DOS7.0

30、screen messages into Chinese:(1)、(3)、(4)、(7)、(8)4Answer the following questions briefly:(2)、OA(4)、A byte consist of 8 bits.(5)、In 1946, the first computer in the world ENIAC was developed.UNIT ONE Introduction to Computers Text 7 Compact Disk - Read Only Memory (CD-ROM) 一 Vocabulary(词汇):digital ：数字的

31、access ：存取laser ：激光reserve ：重新写入compact disk ：密集盘optical disk ：(=compact disk)光盘video player ：影像光盘机programmed search ：程序搜索memory facility ：记忆功能telephone directory ：电话簿postal address ：邮政地址 二 Important sentences(重点句):1New programs and data are burnt onto the disc surface by a powerful laser.2To read the information, a weaker laser is passed over the surface and the reflected distortion f