2017年12月英语四级作文话题：人工智能
话题：我们所处的时代是“人工智能”时代，与人类之前的历史相比，是亘古未有的大变革，请围绕人工智能阐述自己的观点。
参考例文一
In recent years, AI(artificial intelligence) is ubiquitous, maybe you didn't notice it at all, but recently, Google's AlphaGo defeated Lee Sedol, the World Go Champion. It must cause your attention, meanwhile, the machine's sweeping victories have once again made AI a hot topic. The impact of artificial intelligence on our life is mainly reflected in following aspects.
First, the impact of AI on natural science. In many subjects which need computers, AI has an important position, conversely, AI is helpful to the formation of our own intelligence.Second, the impact of AI on economy. AI into various fields to generate huge benefit, but it also causes the question of employment. As AI replaced the human in many ways, it leads to a huge change in a social framework.The last one is the impact of AI on society, AI provided a new model to our life, because many developers use AI to develop more interesting games, it makes our life colorful.
AI is a double-edged sword, because some people expect AI to benefit mankind in more fields, and some others fear that AI will eventually get out of control. But in my view, if we can use it very well, it will bring more conveniences to our life, not to lose control. Not only so but also can develop technology.
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