购买
下载掌阅APP,畅读海量书库
立即打开
畅读海量书库
扫码下载掌阅APP

PartⅠ
Lead-in

1 . Look at the pictures and have a discussion about them. Then produce the possible words and expressions that are related to the theme.

Picture 1

Picture2

Picture 3

Picture 4

Writedown the relevantwords andexpre ssions in the spaceprovidedbelow. __________________________________________________________________

2 . Listen to the passage and then fill in the blanks with the exact words or phrases you have just heard.

Software refers to computer programs. Programs are the ____________________________that tell the computer how to process data into the form you want. There are two kinds of software:_______software and application software.

System software is a_______of programs that enable application software to run on a computer system’s hardware devices. It is background software and includes programs that help the computer manage its own_______resources.

Application software is a_________program that enables the user to accomplish specific tasks. 63BRi6Rx0PIpWrxOWRh9Q+DVMpsRVO2+HBxWSFV3r7vRvjQ4RQAjgSe+hKdLMugK

点击中间区域
呼出菜单
上一章
目录
下一章
×