计算机文化基础双语课件-Chapter2 computer hardware
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Computer Hardware WARM ‐UPA Tick the words and expressions that are associated with computers hardware and software.motherboard device interface hard disk document memory modem LCD ribbon magnetic disk cursor bus capacity storage plug recordUNIT 2B Answer the following questions.1. Can you repair your computer?2. Do you know what computer hardware is?3. Is compute hardware or software important?4. What role does software play in computer?5. Can you make a computer program?Speaking Practice Work in pairs and take turns to be Lucy and Mary to practice the dialogue.Something Is Wrong With Your Computer Monitor? Lucy: Hi, Mary, I have trouble with my computer, what should I do? Mary: Don’t worry, what’s up?Lucy: Display screen doesn’t work?Mary: Do you turn on power supply ?Lucy: Yes, I turned on power supply just now, but there wasn’t anything on the screen.Mary: Do you have a problem with your computer motherboard ?Lucy: I have just changed my motherboard?Mary: Maybe there is something wrong your display screen Lucy: I need some information from internet.Speaking PracticeMary: Do you call your Internet service ?Lucy: I have called , they can’t also solve the problem. Mary: How long did you buy your computer? Lucy: I bought it six years ago.Mary: Why don’t you buy a new monitor? Lucy: Need I buy a new monitor?Mary: Of course, you need to use the latest computer program ?Lucy: Thanks a lot. I will buy a new monitor. Mary: You are welcome.New Words And Expressions drive [draiv] n. 驱动器monitor ['m ɔnit ә] n. 监视器,显示器,管程scanner ['skæn ә] n. 扫描仪expand [iks'pænd] v. 扩充,扩展,展开storage ['st ɔ:rid ʒ] n. 存储器capability [keip ә'biliti] n. 能力;才干;潜力;性能modify ['m ɔdifai] v. 修改,更改;(语法上)修饰peripheral [p ә'rif әr әl] n. (电脑的)外部设备device [di'vais] n. 设备,仪器,装置installation [inst ә'lei ʃәn] n. 装置,安装 instruction [in'str ʌk ʃәn] n. 指示;训令 technical ['teknik әl] adj. 技术的,工艺的,专门性的 perform [p ә'f ɔ:m] v. 履行,执行;演出 effective [i'fektiv] adj. 有效的,起作用的 familiarize [f ә'miljuraiz] v. 使熟悉,使熟知 function ['f ʌŋk ʃәn] n. 功能;用途 concept ['k ɔnsept] n. 概念,观念,定则 tangible['tænd ʒәbl] adj. 切实的 expertise [eksp ә:'ti:z] n. 专门技术或知识 mind tool 智力工具 types and sizes 种类和尺寸Intensive ReadingRead the following passage, trying to answer the questions in the box.1.What does computer system consist of ?2. Why is computer hardware important?3. What can software do?Computer SystemThe most basic computer system consists of computer, monitor, disk drive, keyboard and mouse. For the printer or scanner, the components are called peripheral devices or hardware, which allow you to expand and modify abasic computer system. They expand the computer’s input, output, and storage capabilities. Computer systemincludes not only hardware but also software. Mostmicrocomputer peripheral devices are designed forinstallation by users without technical expertise. Whenyou buy a peripheral device, it usually comes withinstallation instructions and specially designed software.You should carefully follow the instructions to install the device and its software. Also, you should make sure thecomputer is turned off before you attempt to connect aperipheral device, so you don’t damage your computerCH systemComputer SystemComputer hardware in and of itself doesn’t provide a particularly useful mind tool, to be useful, a computer needs program or software, which is a set of instructions that tells a computer how to perform a particular task . Computers can become even more effective when connected to other computers so that people can share information.These components perform similar functions in computers of all types and sizes. To familiarize and know their functions will help you make the connection between computer concepts and tangible hardware components .CHI. Mark the following sentences with T (true) or F (false)according to the passage.□1 Software refers to components called peripheral devices.□2 Hardware expands the computer’s input and storagecapabilities.□3 Hardware is s set of instructions.□4 Software can tell a computer how to perform a particular task. □5 People can share information when a computer wasn’tconnected?1 F2 T3 F4 T5 FII.Match the words with the pictures below.motherboard monitor power supplyScanner printer disk drive4.printer5.monitor6.ScannerIII. Translate the following words and phrases into English.1.外围设备2.部件3.输入和输出4.存储能力5.指令6.连接7.安装设备 8.智力工具1.peripheral devicesponent3.input and output4.storage capabilities5.instruction6.connect7. install device 8. mind toolIV. Translate the following word r s and phrases into Chinese.1. disk drive2. printer or scanner3. technical expertise4. designed software5. installation instructions6. connect a peripheral device7. perform a particular task 8. share information1.磁盘驱动器2. 打印机或扫描仪3.专业技术4.设计软件5.安装说明书6.连接外围设备7.执行一项特定任务 8.分享信息V.Translate the following sentences into Chinese.1. They expand the computer’s input, output, and storagecapabilities.2. Computer system includes not only hardware but alsosoftware.3. You should carefully follow the instructions to install thedevice and its software.4. These components perform similar functions in computersof all types and sizes.5. Most microcomputer peripheral devices are designed forinstallation by users without technical expertise1.他们扩展了计算机的存储能力。