As is apparently demonstrated in the chart above, we are informed some information concerning college students" reading intentions with mobile phones in a certain university. To be more specific, with the help of cell phones, the proportions of college students" spending on study take a lion"s share, accounting for up to 59.5%. Then those who would like to spend more time on goofing, browsing information and others occupy approximately 20%, 17% and 2% respectively.
There are diverse components contributing to the above trend, but generally speaking, they may put down to the following two aspects. Initially, there is no doubt that recent years have witnessed the rapid development of economy, and people"s living standards have been improved remarkably, as a result of which, an increasing number of parents are likely to buy their children a smart phone, which may provide possibility for students to apply more advanced equipment into study, to the extent that their learning efficiency and reading horizons would be improved. Simultaneously, along with the development of technology and the advancement of the Internet, a growing quantity of college students" reading habits have been changed because mobile phones would offer more convenience during their study, which should be taken into account.
Based on the discussion above, a conclusion can be drawn safely that college students" reading habits adhere to youngsters" characteristics and comply with the trait of the new era. Given the data above, it is well predicted that this trend as reflected by the pie chart above will continue for a while in the near future. Nevertheless, there are also some potential risks if college students are too addicted to mobile phones; therefore, it is advisable for youngsters to arrange time reasonably during using cell phones.
本篇英语二大作文的结构要分三段来写：第一段描述图表，第二段分析原因，第三段给出结论、趋势预测及建议。第一段描述图表要观察全面，不可遗漏有用信息。其中用手机学习的占主要比例，占59.5%，可以用这个句型来写：…take(s) a lion’s share, accounting for 59.5%，其它用手机的目的是打发时间、浏览信息和其它，分别占到20.5%，17%和2%，这三者可以放在一起用一个句子来搞定，……occupy 20.5%, 17% and 2% respectively。
第二段分析原因，主要写这个现象的原因，尤其是用手机主要目的的成因。考生可以从这几个方面分析原因：第一，随着经济的发展，人民生活水平提高，几乎每个家长都会给学买一部手机，这一点是前提条件。第二，随着科技的进步，手机给人们带来了太多的便利，尤其是在学习、交流和查阅资料方面。
第三段写结论、趋势预测和建议。结论可以概括一点，大学生这样利用手机很符合年轻人的特点与时代特征。趋势预测大概说明一下未来几年这边趋势会发生怎样的变化，一般而言图表中的现象都可以体现出未来一段时间会继续持续一段时间。最后，可以提示年轻人不要沉迷于手机。