2012年12月英语六级作文真题(II):人与电脑

请作者增加词汇表达的丰富度，单词拼写方面要认真；能够简单运用一些从句；文章结构不够严谨，应增加过程性词汇的使用；请注意分段。

Computer is vary used by us today.It is becoming an important role in our life.we use it to calculate,to send messages and to chat with my friends who in other cities.Besides,we can learn more knowledges those we cannot get form the book.It is useful to us.Howerever the computer useful it is,it just a tool used by man.