重庆理工大学计算机专业英语复习资料unit.ppt

Unit 1 Computer Basics 【教学目的】 Learn about the English terms of the basic physical portion of the computer, including CPU, monitor, motherboard, memory, RAM, ROM, mouse, keyboard, disk, USB and I/O port Improve the students’ ability to understand the long and difficult sentences in the text. Master the key language points and grammatical structures in the text. consolidate the technical terms and important professional phrases by doing exercises. Play a game 41个同学，6个人一组，每组策划一个关于指定硬件的情景对话； 情景任意设置：比如硬件售卖、咨询、销售推广、朋友间谈论、师生对话、单位批量购买讨论、给领导汇报等等 目的：听众从中知悉该硬件的一些相关知识，比如该硬件的功能、作用、分类、性能要求、品牌介绍、选购的要点等等（谈话的内容至少包括其中三项） 小组分配 Hardware The physical portion of the computer. CPU Central processing unit. The computer chip primarily responsible for executing instructions. Monitor The screen for viewing computer information is called a monitor. Motherboard The main printed circuit board in a computer that carries the system buses. it is equipped with sockets to which all processors, memory modules, plug-in cards,daughterboards, or peripheral devices are connected. The computer chip primarily responsible for executing instructions. A.CPU B.Chip Set C.IC D.RAM Motherboard is equipped with sockets to which all processors, memory modules, plug-in cards,daughterboards, or peripheral devices are connected. According to the above sentence,which ones are true_. A. sockets are used to connecte all processors, memory modules, plug-in cards,daughterboards, or peripheral devices. B. There are some sockets on motherboard. C. All processors, memory modules, plug-in cards,daughterboards, or peripheral devices are connected to sockets by motherboard D. none . Memory Computer memory is used to temporarily store data. In reality, computer memory is only capable of remembering sequences of zeros and ones, but by utilizing the binary number system it is possible to produce arbitrary rational numbers and through clever formatting all manner of represent