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北外网课雅思教师撰写的雅思范文：互联网存储知识的利弊，帮助雅思备考者分析写作思路，掌握写作技能。跟随北外网课长期学习能够有效提高写作水平，更多雅思备考信息和学习资料，外语在线学习平台北外网课实时为大家更新。欢迎关注。
In the past, people store knowledge in the books. Nowadays, people store knowledge on the internet.
Do the advantages of this development outweigh the disadvantages? 过去，人们在书中存储知识。现在，人们在网上存储知识。 这种发展的利是不是大于弊? (2017.03.30)
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（Written by Jasmine）
Sample Writing: Printed media used to be the only resource of knowledge and information, but in the A to B (atom to bit) age, every tangible thing is being uploaded onto the cloud, and it’s a fact that the publishing industry is suffering. In this essay, both pros and cons of the “A to B” change associated with knowledge will be discussed on an objective stance.
A to B (atom to bit): 原子到比特(原子是物体的最小构成单位，比特是电子存储的最小单位，形容实物被电子化的现象) tangible有形的，实体的
publishing industry出版业 objective stance 客观立场
One of the most obvious flaws of the trend lies in the reliability. Since internet can not a substitute for the library, the most reliable scholarly information is only available in books and journals, and search engines are only a carrier of what have been published. This means that once the internet fails, there is a huge risk of losing the valuable knowledge. We all know that top hackers can even destroy the national archive security system, so can they cancel any possible documents stored on the internet. Another harm of placing all knowledge on WWW is related to individual health. We have to check all information we need by staring at the screen of electronic devices once all information is uploaded, which may lead to eye fatigue. Longer screen time can put a real strain on our eyes, the burning and itchy sensations will be a
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great trouble, and the computer vision syndrome may be a common disease for every individual in the future. reliability 可靠性 substitute替代品
search engine搜索引擎
hacker 黑客 archive档案文件
fatigue疲劳
put strain on给…带来压力
syndrome综合症
Despite all these drawbacks, there are more benefits can be seen. First and foremost, it’s time saving. Before the internet was available, we used to flock to the library and searched for the book that contained relevant information. For readers, the travelling time is quite a waste; as librarian, they spend tons of hours organizing and categorizing the large number of books. However, thanks to the internet, all those work can be done by a computer. Internet is much faster to use in finding information regarding a particular subject than books are. Moreover, internet provides video, sound and visual experience to the surfer, while books only offer the text information. With the multimedia assistant, we are more motivated and inspired to learn; different types of leaners can also find their most proper way to capture the knowledge. Additionally, internet has far greater penetration in houses as it’s a space