Unit 3 Text 1 1. Match each of the words or phrases with their Chinese meaning 磁盘 modem 调制解调器 Iver 驱动器 printer 打印机 display 显示器 mouse 鼠标 键盘 计算机 2. Fill a correct word learned in this text in each of the blanks (1)The display of the computer is also called Sc reen (2)The function of a is to print the information or data on a piece of paper printer (3) The keyboard is one of the (4) A modem plays an important role when you want to use the nternet 3. Translation (1)我是一个操作员 I am a computer programmer (2)什么是电子计算机 What is a electronic computer? (3)我有一个键盘 I have a keyboard (4)It costs me 4000 Yuan to buy a computer 买一台电脑需要花费我4000元人民币。 (5)I am now finding a file that was deleted by mistake 我正在找一个不小心被我误删的文件。 (6) There was some problems with my mouse. Maybe it's not clean 我的鼠标器有点问题,也许是它不干净了 Reading material Read the above passages carefully and answer the questions (1) According to passage A, why cant A find his file? Because he can not remember where his file was saved (2) To find As file, what is necessary? The name of the file (3) How can A find his file that he cant find?
Unit 3 Text 1 1.Match each of the words or phrases with their Chinese meaning. disk 磁盘 modem 调制解调器 driver 驱动器 printer 打印机 display 显示器 mouse 鼠标 keyboard 键盘 computer 计算机 2.Fill a correct word learned in this text in each of the blanks. (1) The display of the computer is also called______. Screen (2) The function of a ____ is to print the information or data on a piece of paper. printer (3) The keyboard is one of the _____devices. input (4) A modem plays an important role when you want to use the ______. internet 3. Translation. (1) 我是一个操作员。 I am a computer programmer. (2) 什么是电子计算机？ What is a electronic computer? (3) 我有一个键盘。 I have a keyboard (4) It costs me 4000 Yuan to buy a computer. 买一台电脑需要花费我 4000 元人民币。 (5) I am now finding a file that was deleted by mistake. 我正在找一个不小心被我误删的文件。 (6) There was some problems with my mouse. Maybe it’s not clean. 我的鼠标器有点问题，也许是它不干净了。 Reading material Read the above passages carefully and answer the questions. (1) According to passage A, why can’t A find his file? Because he can not remember where his file was saved. (2) To find A’s file, what is necessary? The name of the file. (3) How can A find his file that he can’t find?
A can use the“ find function on the“ begin”menu. (4) According to passage B, what is energy saver mode? It is a mode in which it turns off the monitor if the processor hasnt received any input for a certain period of time Text 2 Fill a correct word in each of the blan (1) A computer system includes and software hardware (2)Software refers to programs (3)A mouse is a(n) nput (4) A program consists of many Instructions (5) Disk Operating System is also called by computer users (6) a keyboard is mainly made up of functional groups thr (7) There are also three important special functional keys on the keyboard. They are scape, Control, Alternate 2. Choose the best answer for each of the blanks Password(ah) is a(n)1 series of characters that enable program On multi-user systems user must enter his or her password 4 the computer will respond to commands. The password helps ensure that unauthorized(未授权的) users do not access the computer. In addition, data files and programs may require a password Ideally, the password should be something 5 could guess. In practice, most people choose a password that is 6 to remember, such as their name or their initials(H#). This is one reason it is relatively easy to break 7 most computer system. B. secret C important obvious (2) A. B accessing C. accessed D. to access access A. B all C. some (4) A. B wher after B. everybody C nobo everyone (6) A. B easy D. difficult hard A. B C Into
A can use the “find” function on the “begin” menu. (4) According to passage B, what is energy saver mode? It is a mode in which it turns off the monitor if the processor hasn’t received any input for a certain period of time. Text 2 1. Fill a correct word in each of the blanks. (1) A computer system includes ________ and software. hardware (2) Software refers to ________. programs (3) A mouse is a(n) _______device. input (4) A program consists of many ________. instructions (5) Disk Operating System is also called ________by computer users. DOS (6) A keyboard is mainly made up of ________ functional groups. three (7) There are also three important special functional keys on the keyboard. They are _____, ______, _______. Escape ,Control, Alternate 2. Choose the best answer for each of the blanks. Password (密码) is a(n) 1 series of characters that enables a user 2 a file, computer or program. On multi-user systems, 3 user must enter his or her password 4 the computer will respond to commands. The password helps ensure that unauthorized (未授权的) users do not access the computer. In addition, data files and programs may require a password. Ideally, the password should be something 5 could guess. In practice, most people choose a password that is 6 to remember, such as their name or their initials (首字母). This is one reason it is relatively easy to break 7 most computer system. (1) A. obvious B. secret C. important D. easy (2) A. access B. accessing C. accessed D. to access (3) A. each B. all C. some D. any (4) A. after B. when C. while D. before (5) A. everyone B. everybody C. nobody D. most people (6) A. hard B. easy C. ease D. difficult (7) A. into B. up C. to D. in
答案: BAADCBA After reading these passages, answer the following questions (1)How much RAM should you have at least if you want to run Windows 2003 smoothly? 256MB (2)What is the result if your RAM is too little? The computer become es very (3)In Passage B, how can A speed up his internet connection ange hIs (4)In Passage C, why can'tA's mouse work properly? It is a little dirty Text three 1. Match each of the words with their correct Chinese meanings 大型机 desktop 台式电脑 命令 工作站 同义词 multi-user 多用户 parallel 平行的 multi-functional 多功能的 膝上型电脑 2. Decide whether the following statements are True or False (1)A computer is a multi-functional electronic data processing machine and is made up of electronic components. (T) (2) The computer can do nothing without a program. (T) ()A microcomputer, also called personal computer, is a computer designed for an individual. T) (4) According to computers' power and size, we have desktop, laptop and handheld PCS( F (5)In its more general usage, a personal computer is a computer designed for using by one person at a time. (F (6)Computers can be classified into microcomputer, mainframe and supercomputer by its program. ( F (7) Workstation is a multi-user computer capable of supporting many hundreds or 3. Fill in the blanks with suitable words re electre nachines that is made up of electroni
答案：BAADCBA Reading material After reading these passages, answer the following questions. (1) How much RAM should you have at least if you want to run Windows 2003 smoothly? 256MB (2) What is the result if your RAM is too little? The computer becomes very slow. (3) In Passage B, how can A speed up his internet connection? Change his modem. (4) In Passage C, why can’t A’s mouse work properly? It is a little dirty. Text three 1. Match each of the words with their correct Chinese meanings. mainframe 大型机 desktop 台式电脑 command 命令 workstation 工作站 synonym 同义词 multi-user 多用户 parallel 平行的 multi-functional 多功能的 laptop 膝上型电脑 2. Decide whether the following statements are True or False. (1) A computer is a multi-functional electronic data processing machine and is made up of electronic components. (T) (2) The computer can do nothing without a program. (T) (3) A microcomputer, also called personal computer, is a computer designed for an individual. (T) (4) According to computers’ power and size, we have desktop, laptop and handheld PCs.( F ) (5) In its more general usage, a personal computer is a computer designed for using by one person at a time. (F ) (6) Computers can be classified into microcomputer, mainframe and supercomputer by its program. ( F ) (7) Workstation is a multi-user computer capable of supporting many hundreds or thousands of users simultaneously. (T) 3. Fill in the blanks with suitable words. (1) ____ are electronic machines that is made up of electronic components and can be
programmed to do a number of different tasks (2)Information can be into the computer through input dev ice by people (3) are designed to process very complex scientific applications supercomputers (4) The computer must be given which tell it how to handle information or programs (5)Data flow from the computer outpu Reading material Choose the best answer for each of the blanks according to the passage (1)Small as it is, a personal computer can perform the same program instructions as A. larger computers B. human beings typewriter printers (2)Hardware components are used for the purpose of A. input B. output central processing D. all of the (3)The largest and fastest computers are( B. supercomputers C. hand-held PCs D workstations (4) All computers can perform basic machine operations under the control of( A. instructions C. operations D. programs (5)The larger the system of the computer, the greater its( A. processing speed B. storage capacity C. both A and b D. neither A nor B 1-5 ADBDB Text four 1. Decide whether the following statements are True or False (1) The idea of binary arithmetic, random access and stored programs are still in use in ()T (2)The introduction of ENIAC-vacuum tubes meant the start of the second generation of computers. (3) Portable radios signaled the start of the second generation of computer.( )F (4) The integrated circuit was an important technological breakthrough in electronics for the third generation of computer. ( )T (5)The fourth generation began with the introduction of LSI in the early 1970s.( )T (6) The microprocessor is also considered as the most important symbol for the fourth generation.( )T 1-6 TFFTTI
programmed to do a number of different tasks. computers (2) Information can be ____ into the computer through input device by people. input (3) _______ are designed to process very complex scientific applications. supercomputers (4) The computer must be given ________, which tell it how to handle information or data. programs (5) Data flow from the computer as _________. output Reading material Choose the best answer for each of the blanks according to the passage. (1) Small as it is, a personal computer can perform the same program instructions as ( ). A. larger computers B. human beings C. typewriter D. printers (2) Hardware components are used for the purpose of ( ). A. input B. output C. central processing D. all of the above (3) The largest and fastest computers are ( ). A. mainframe computers B. supercomputers C. hand-held PCs D. workstations (4) All computers can perform basic machine operations under the control of ( ). A. instructions B. commands C. operations D. programs (5) The larger the system of the computer, the greater its ( ). A. processing speed B. storage capacity C. both A and B D. neither A nor B 1-5 ADBDB Text four 1. Decide whether the following statements are True or False. (1) The idea of binary arithmetic, random access and stored programs are still in use in today. ( )T (2) The introduction of ENIAC-vacuum tubes meant the start of the second generation of computers. ( )F (3) Portable radios signaled the start of the second generation of computer. ( )F (4) The integrated circuit was an important technological breakthrough in electronics for the third generation of computer. ( )T (5) The fourth generation began with the introduction of LSI in the early 1970s. ( )T (6) The microprocessor is also considered as the most important symbol for the fourth generation. ( )T 1-6 TFFTTT
2. Match the words or phrases with their Chinese meanings 二进制 晶体管 ntegrated circuit 集成电路 silicon chip 硅片 arithmetic 算术 预算 random 随机的 真空管 3. Fill a correct word or a phrase in each of the blanks (1) The development of computer has experienced four generations was the main feature of the first generation of computer ENIAC-vacuum tubes ( To those in the data processing business, transistor signaled the start of the generation of computer. (4) The third generation of computer was characterized by the orIC(集 成电路) ntegrated circuits (5) One of the most significant contributions of the fourth generation of computer is the microprocessor Reading material Read the passages carefully and answer the questions below (6) What is the advantage if you have a UPS for your computer? You can still keep and save the data or information even if the power is off. (7) How long can a UPS last if the electricity power is off? 5-20 minutes (8) What kind of equipment should be plugged into a UPS? our most important equipments
2. Match the words or phrases with their Chinese meanings. binary 二进制 transistor 晶体管 integrated circuit 集成电路 silicon chip 硅片 arithmetic 算术 budget 预算 random 随机的 vacuum tube 真空管 3. Fill a correct word or a phrase in each of the blanks. (1) The development of computer has experienced four ______ till now. generations (2) ________ was the main feature of the first generation of computer。 ENIAC-vacuum tubes (3) To those in the data processing business, transistor signaled the start of the ______ generation of computer. second (4) The third generation of computer was characterized by the _______ or IC (集 成电路). integrated circuits (5) One of the most significant contributions of the fourth generation of computer is the _____. microprocessor Reading material Read the passages carefully and answer the questions below. (6) What is the advantage if you have a UPS for your computer? You can still keep and save the data or information even if the power is off. (7) How long can a UPS last if the electricity power is off? 5-20 minutes. (8) What kind of equipment should be plugged into a UPS? Your most important equipments