下周我校将举办人工智能利与弊为主题的演讲比赛英语作文

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

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conveniences to our life, not to lose control. Not only so but also can develop technology.

Nowadays, with the rapid development of information technology, internet and electronic commerce have been very popular in our daily lives. For example, it is fashionable for youngsters to purchase daily essentials, such as books, clothes, electrical equipment, on some famous website, like

Taobao, EBay and Alibaba, through many courier companies. As we all known, online shopping has many advantages. Firstly, online shopping is more convenient than traditional means. We can find a shop with so many goods that we may favor, while all these just need clicking our mouse and typing-in the key word of what we want to find. And it also saves our a great some of time. Secondly, more choices than real store are another attraction to customers. Online shopping can provide mass

information about products which can be suit for customer's needs, tastes, and preferences. Thirdly, as without traditional warehouses and retail shops, online shopping has can make us gain lower costs and prices. However, in spite of its advantages, we can't turn a blind eye to its disadvantages. Obviously, quality problem is its first disadvantage. Customers always buy fake commodities which are not described as online shops. In addition, it's troublesome and annoying for us to make a

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change when they are not satisfied with what we bought online. The second

disadvantage is security issues. When we shop online, we need pay for the commodities by electronic payments, but hackers can invade our computers and steal our information, this is not safe for online shopping.

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