2012年12月英语六级作文真题(II):人与电脑

文章用词灵活多样，学术词汇使用也比较准确；行文稍欠流畅，应适当增加连接词的使用；作者应适量增加从句的使用量；请注意分段。

Human beings invented many tools to help them work more efficient. Computers may be the most famous inventions that have been created in nearly 5000 years history. In 1870s, engines which transfer chemical energy into mechanical energy has liberate us and our domestics from heavy physical labours. Historians called this period the first industrial revolution. Then in 1960s, genius scientist von Neumann and his partners designed a first electronic auto-computing machine, ENIAC. Historians called the second industrial revolution was inaugurated. Since then, not only we were liberated from both physical and brain labour and we also add intelligence program to computers which make computers can learn new knowledges as our human beings do in the future. Namely, we create a human-like assistant to do many jobs, which have had to be done by ourselves, such as managing a factory, selling goods in the market and calculating our bills every month and so on. Computer together with big machines make much more productivities in latest 30 years than that of 1000 years human beings have made before 1900. We create computers and computers change our life.