Unit 1
Text one
1.Match the following words with their proper Chinese meanings.（中英文搭配）
printer 打印机
display 显示器
floppy disk 软盘
motherboard 主板
CPU 中央处理器
mouse 鼠标
memory 存储器
external modem 外部调制解调器
hard disk 硬盘
CD-ROM 只读光盘存储器
Text two
Choose the best answer for each of the blanks.（完形填空）
Whenever new information is entered,it must 1 somewhere in the computer’s 2,Later,the CPU must also be 3 to get this information from memory,This is where RAM is needed,The CPU can 4 write to and read from RAM,RAM is called Random Access Memory 5 the CPU can do directly to any memory location in it,The CPU does not have to look 6 all of RAM to find the spot it needs,But RAM only 7 the data temporarily,As soon as you switch the computer 8,all that information disappears from the RAM,When you switch the computer on again,the RAM is 9,and ready 10 a new program and new data.
A,store
B,be stored
C,storing
D,stored
A,processor
B,printer
C,memory
D,mouse
A,easy
B,capable
C,good
D,able
A,both
B,too
C,also
D,either
A,so
B,therefore
C,because
D,for
A,on
B,through
C,for
D,down upon
A,takes
B,operates
C,erases
D,holds
A,off
B,on
C,up
D,down
A,full
B,empty
C,zero
D,blank
A,receive
B,be received
C,receiving
D,received
1-5：BCDCC
6-10,BDABA
Translate the following sentences into English.（汉译英）
我的计算机经常有出错信息产生，我不知道该怎么办。
There are often some default messages appearing in my computer,I do not know what to do.
你的计算机运行平稳吗？
Is your computer running smoothly?
打扰一下，能不能帮我把这条提示翻译一下？我不知道它的意思。
Excuse me,can you help me interpret this prompt? I don’t know its meaning.
屏幕提示或出错信息对我们使用计算机非常有帮助。
Window prompts and error messages is helpful to us when we use computer.
在某些特殊情况，你需要重启你的计算机。
In some particular situation,you have to reboot your computer.
Text three
Match the following words with their proper Chinese meanings,
adapter 适配器
port 端口
manual 手册
software 软件
download 下载
prompt 提示
outlet 插座
installation 安装
hardware 硬件
refresh 刷新
Translation.（翻译）
当时主存储器中没有那个数据。
There wasn’t that data in the main memory.
我的主机昨天工作不正常。
My system unit ran abnormally yesterday.
你能帮我安装一下这个软件吗？
Can you help me install this software?
（4） Is there any other information in this disk?
这张盘上还有其它信息吗？
（5） There are many character keys on the keyboard.
键盘上有很多字母键。
Text 4
1.Match the following words with their Chinese meanings correctly without looking up into the vocabulary list above.
unit 单元
instruction 指令
operation 操作
operand 操作数
pulse 脉冲
cycle 周期
MHz 兆赫兹
memory 存储
Fill a correct word in each blank according to the passage above.（在空白处填入适当的文中已出现的词汇）
The two sections of an instruction are ______and______.
Operation operand
MHz is used to measure the ______ ______ of the processor.
Calculating speed
The whole time of a circulation（循环） is called ______.
A cycle
Instruction set is also called instruction ______.
System
Before performing an operation,the processor gets the operations and operands from the_____ _____.
Memory unit
Using your dictionary,determine how many sections the following sentences are made up of and write out them,then translate the sentences into Chinese.（借助词典，指出下列句子由几个子句组成并写出它们，然后将句子翻译成汉语）
Whether the problem can be solved in any other way is what the programmers are trying to find out.
句子组成：主语：whether the problem can be solved in any other way 谓语：is
宾语：what the computer are trying to find out.
翻译：问题是否能用其它的方法得到解决正是程序员们所要用心考虑的问题。
Any data already on the disk you format will be erased,so make sure you select a disk that does not contain information you may need later.
句子组成：这里是两个句子，以so为分界线。每个句子中都分别有主谓宾。
翻译：所有在你将要格式化的磁盘中的数据都将被擦除，所以要确保你选择的磁盘中没有你以后要用的信息。
Because communication between dissimilar (不相似的) devices is very complex,it is necessary to standardize (标准化) protocols (协定) so that any device can use them.
句子组成：这里是两个整句，每个句子中都分别有主谓宾。而第二个句子中又用了目的状语从句。
翻译：因为不同种类的设备之间的通讯非常复杂，所以有必要对协议进行标准化以保证能被其它设备使用。
Computers can also store millions of scientific facts and,remember” where each one is and provide any specific information any time it is needed.
句子组成,句子有三个并列谓语。
翻译：计算机能储存很多科学数据并且能“记住”出它们在哪里，而且任何时候都能提供它所需要的信息。
A cursor is a visual aid on a display screen that indicates where the next symbol (符号) will appear,usually in the form of a blinking (闪动的) block,
句子组成,that indicates where the next symbol will appear 是定语从句用于修饰a visual aid。
翻译：光标是显示屏幕上的一个可见的提示符号，它通常以一个闪动的块的形式出现，作用是告诉你下一个符号将在哪里出现，
Write out the correct form for each of the word without looking at the text and the vocabulary list.（不看课文和词汇表写出各词汇的正确形式）
processor的动词形式______
process
instruction的动词形式_______
instruct
perform的名词形式_______
performance
stability的形容词形式______
stable
operation的动词形式______
operate
calculating的动词形式_______
calculate
electrical的名词形式______
electricity
interpret的名词形式_______
interpretation
reading material
Decide whether each of the following statements is True or False.（判断正误，如正确在括号里填“T”，反之则填“F”）
(1) Computers cannot work without the instructions sets,(F )
Computer is able to do different kinds of tasks,( T )
There are no differences between the information processor and human (人类的) nervous system,( F )
In the future,computers are capable of original thoughts,(F )
Information can be input only by people,( F)
Improving exercise
1,Choose the best answer for each of the blanks.（选择最佳答案）
You can come with me to the museum this afternoon ( ) you don’t mind walking for half an hour.
A,unless B,so far as C,except D,if
He insisted on leaving early ( ) I told him not to.
A,although B,but C,when D,while
It looks as though there ( ) some problems with my computer,Because it is so slow.
A,was B,were C,has been D,had been
Chemical energy,( ) from fuel or other matters,can be transformed into heat energy.
A,no matter how B,whether C,if or not D,not considered that
_____ had I finished my work ( ) somebody asked me to play outside.
A,As soon as / then B,Although / yet C,No sooner / than D,If / then
1-5,DABBC
2,Translate the following sentences into English by using adverbial clauses.（利用状语从句翻译下列句子）
我们从上中学起就成了好朋友。
We have become friends since we are in middle-school.
如果今天下午不上课，我们去上网怎么样？
How about getting on the internet if there isn’t any lessons.
当我准备离开家时才想起我的计算机还没有关电源。
I remembered that my computer’s power hadn’t been turned off when I was preparing to leave.
我们喜欢编程，因为我们发现编程是一件很有趣的事情。
We like programming,because we find it a pleasure.
尽管时间不早了，他还是继续编程。
He keeps on programming though it is not early.
为了你的计算机能运行平稳，你必须正确地操作计算机
You have to operate you computer correctly so that is can run smoothly.
Text one
1.Match the following words with their proper Chinese meanings.（中英文搭配）
printer 打印机
display 显示器
floppy disk 软盘
motherboard 主板
CPU 中央处理器
mouse 鼠标
memory 存储器
external modem 外部调制解调器
hard disk 硬盘
CD-ROM 只读光盘存储器
Text two
Choose the best answer for each of the blanks.（完形填空）
Whenever new information is entered,it must 1 somewhere in the computer’s 2,Later,the CPU must also be 3 to get this information from memory,This is where RAM is needed,The CPU can 4 write to and read from RAM,RAM is called Random Access Memory 5 the CPU can do directly to any memory location in it,The CPU does not have to look 6 all of RAM to find the spot it needs,But RAM only 7 the data temporarily,As soon as you switch the computer 8,all that information disappears from the RAM,When you switch the computer on again,the RAM is 9,and ready 10 a new program and new data.
A,store
B,be stored
C,storing
D,stored
A,processor
B,printer
C,memory
D,mouse
A,easy
B,capable
C,good
D,able
A,both
B,too
C,also
D,either
A,so
B,therefore
C,because
D,for
A,on
B,through
C,for
D,down upon
A,takes
B,operates
C,erases
D,holds
A,off
B,on
C,up
D,down
A,full
B,empty
C,zero
D,blank
A,receive
B,be received
C,receiving
D,received
1-5：BCDCC
6-10,BDABA
Translate the following sentences into English.（汉译英）
我的计算机经常有出错信息产生，我不知道该怎么办。
There are often some default messages appearing in my computer,I do not know what to do.
你的计算机运行平稳吗？
Is your computer running smoothly?
打扰一下，能不能帮我把这条提示翻译一下？我不知道它的意思。
Excuse me,can you help me interpret this prompt? I don’t know its meaning.
屏幕提示或出错信息对我们使用计算机非常有帮助。
Window prompts and error messages is helpful to us when we use computer.
在某些特殊情况，你需要重启你的计算机。
In some particular situation,you have to reboot your computer.
Text three
Match the following words with their proper Chinese meanings,
adapter 适配器
port 端口
manual 手册
software 软件
download 下载
prompt 提示
outlet 插座
installation 安装
hardware 硬件
refresh 刷新
Translation.（翻译）
当时主存储器中没有那个数据。
There wasn’t that data in the main memory.
我的主机昨天工作不正常。
My system unit ran abnormally yesterday.
你能帮我安装一下这个软件吗？
Can you help me install this software?
（4） Is there any other information in this disk?
这张盘上还有其它信息吗？
（5） There are many character keys on the keyboard.
键盘上有很多字母键。
Text 4
1.Match the following words with their Chinese meanings correctly without looking up into the vocabulary list above.
unit 单元
instruction 指令
operation 操作
operand 操作数
pulse 脉冲
cycle 周期
MHz 兆赫兹
memory 存储
Fill a correct word in each blank according to the passage above.（在空白处填入适当的文中已出现的词汇）
The two sections of an instruction are ______and______.
Operation operand
MHz is used to measure the ______ ______ of the processor.
Calculating speed
The whole time of a circulation（循环） is called ______.
A cycle
Instruction set is also called instruction ______.
System
Before performing an operation,the processor gets the operations and operands from the_____ _____.
Memory unit
Using your dictionary,determine how many sections the following sentences are made up of and write out them,then translate the sentences into Chinese.（借助词典，指出下列句子由几个子句组成并写出它们，然后将句子翻译成汉语）
Whether the problem can be solved in any other way is what the programmers are trying to find out.
句子组成：主语：whether the problem can be solved in any other way 谓语：is
宾语：what the computer are trying to find out.
翻译：问题是否能用其它的方法得到解决正是程序员们所要用心考虑的问题。
Any data already on the disk you format will be erased,so make sure you select a disk that does not contain information you may need later.
句子组成：这里是两个句子，以so为分界线。每个句子中都分别有主谓宾。
翻译：所有在你将要格式化的磁盘中的数据都将被擦除，所以要确保你选择的磁盘中没有你以后要用的信息。
Because communication between dissimilar (不相似的) devices is very complex,it is necessary to standardize (标准化) protocols (协定) so that any device can use them.
句子组成：这里是两个整句，每个句子中都分别有主谓宾。而第二个句子中又用了目的状语从句。
翻译：因为不同种类的设备之间的通讯非常复杂，所以有必要对协议进行标准化以保证能被其它设备使用。
Computers can also store millions of scientific facts and,remember” where each one is and provide any specific information any time it is needed.
句子组成,句子有三个并列谓语。
翻译：计算机能储存很多科学数据并且能“记住”出它们在哪里，而且任何时候都能提供它所需要的信息。
A cursor is a visual aid on a display screen that indicates where the next symbol (符号) will appear,usually in the form of a blinking (闪动的) block,
句子组成,that indicates where the next symbol will appear 是定语从句用于修饰a visual aid。
翻译：光标是显示屏幕上的一个可见的提示符号，它通常以一个闪动的块的形式出现，作用是告诉你下一个符号将在哪里出现，
Write out the correct form for each of the word without looking at the text and the vocabulary list.（不看课文和词汇表写出各词汇的正确形式）
processor的动词形式______
process
instruction的动词形式_______
instruct
perform的名词形式_______
performance
stability的形容词形式______
stable
operation的动词形式______
operate
calculating的动词形式_______
calculate
electrical的名词形式______
electricity
interpret的名词形式_______
interpretation
reading material
Decide whether each of the following statements is True or False.（判断正误，如正确在括号里填“T”，反之则填“F”）
(1) Computers cannot work without the instructions sets,(F )
Computer is able to do different kinds of tasks,( T )
There are no differences between the information processor and human (人类的) nervous system,( F )
In the future,computers are capable of original thoughts,(F )
Information can be input only by people,( F)
Improving exercise
1,Choose the best answer for each of the blanks.（选择最佳答案）
You can come with me to the museum this afternoon ( ) you don’t mind walking for half an hour.
A,unless B,so far as C,except D,if
He insisted on leaving early ( ) I told him not to.
A,although B,but C,when D,while
It looks as though there ( ) some problems with my computer,Because it is so slow.
A,was B,were C,has been D,had been
Chemical energy,( ) from fuel or other matters,can be transformed into heat energy.
A,no matter how B,whether C,if or not D,not considered that
_____ had I finished my work ( ) somebody asked me to play outside.
A,As soon as / then B,Although / yet C,No sooner / than D,If / then
1-5,DABBC
2,Translate the following sentences into English by using adverbial clauses.（利用状语从句翻译下列句子）
我们从上中学起就成了好朋友。
We have become friends since we are in middle-school.
如果今天下午不上课，我们去上网怎么样？
How about getting on the internet if there isn’t any lessons.
当我准备离开家时才想起我的计算机还没有关电源。
I remembered that my computer’s power hadn’t been turned off when I was preparing to leave.
我们喜欢编程，因为我们发现编程是一件很有趣的事情。
We like programming,because we find it a pleasure.
尽管时间不早了，他还是继续编程。
He keeps on programming though it is not early.
为了你的计算机能运行平稳，你必须正确地操作计算机
You have to operate you computer correctly so that is can run smoothly.
