the pesent is for jim.please（）

ben is giving his sister some fish as her birthday pesent 改同义句

英语翻译
In this chapter,we pesent an overview of an information system:people,procedures,software,hardware,and data.It is essental to understand these basic parts and how connectivity through the Internet and the Web expands the role of information technology in our lives.Later,we will describe these parts of an infermation system in detail.Fifteen years ago,most people had little to do with computers,at least directly.Of course,they fillde out computerized forms,took computerizde tests,and paid computerized bills.But the real work was handled by specialists.Then microcomputers came along and changed everything.Today it is easy for nearly everybody to use a computer.
上面写错了几个单词，这是正确版
In this chapter,we present an overview of an information system:people,procedures,software,hardware,and data.It is essential to understand these basic parts and how connectivity through the Internet and the Web expands the role of information technology in our lives.Later,we will describe these parts of an information system in detail.Fifteen years ago,most people had little to do with computers,at least directly.Of course,they filled out computerized forms,took computerized tests,and paid computerized bills.But the real work was handled by specialists.Then microcomputers came along and changed everything.Today it is easy for nearly everybody to use a computer.