全国英语等级考试三级必背作文（七）

根据全国英语等级考试三级考试大纲（PETS-3），作文部分要写两篇作文的，满分为25分。该部分由A 、B两节组成，主要考查考生的书面表达能力。其中A节考核内容为考生根据所给情景（英/中文）写出约100词（不计算标点符号）的简单信件、便笺等；B节考核内容为考生根据所给情景，写出一篇不少于120词（不计算标点符号）的文章。提供情景的形式有图画、图表、文字等。为帮助大家更好的备考，希赛网为大家分享相关内容。

It is known to us all that the computer is the most important invention in the 20th century. It has been developed a lot since it appeared. Also, our daily life has greatly changed because of it.

A computer can think and remember things like man, but it is millions of times faster than human begins. As a result, computers have been used in the fields of agriculture, industry, education and so on. For example, we can learn our lessons at home by using a computer instead of going to school.

Computers have entered our daily life. So it is important for us to learn how to use a computer. And we must start right now.

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