大学英语作文1

With the fast development of technology and the improvement of people’s life standard， the increasing number of mobile phones has become more high-end but available. It is widely accepted that mobile phone has been an indispensable part in our lives.

随着科学技术的快速发展和人民生活水平的提高，越来越多的手机变得更加的高端，普遍。人们普遍认为，手机已经成为我们生活中不可缺少的一部分。

As the most convenient communication tool， mobile phone has been a wide-used tool in our lives. For one thing， there is no doubt that mobile phone provides a convenient way for us to communicate with others at any time without meeting them in person. It has helped us save much time and resources when it provides convenience for us in communication at the same time. For another， mobile phone has also brought convenience to our study and work. For example， students can use mobile phone to look up the electronic dictionary and read e-books whenever and wherever possible， as well as look glance over many news and information every day.

作为最便利的通讯工具，手机已经成为我们生活中广泛使用的一种工具。一方面，毫无疑问的是，手机为我们随时随地与他人沟通提供了便利而不用当面交流。它帮助我们节省很多时间和资源，同时也为我们提供了便利交流方式。另一方面，手机也为我们的学习和工作提供了便利。比如，学生可以随时随地用手机去查电子字典，看电子书，也可以每天浏览大量的新闻和信息。

However， there are also some people contending the disadvantages of mobile phone. For instance， many students use mobile phone to play games or read novels day and night and cannot concentrate on their studies. In addition， using mobile phone also causes some bad influence for user’s health.

然而，也有一些人指出了手机的`缺点。例如，很多学生用手机整天整夜地玩游戏，看小说，不能集中精力学习。而且，使用移动电话的同时也对使用者的健康产生了一些不良的影响。

In my opinion， any kinds of products have advantages and disadvantages. Therefore， I believe that the advantages of mobile phone far outweigh its disadvantages as long as we use it properly.

在我看来，任何一种产品都有其优点和缺点。因此，我认为只要我们正确的使用手机它的优点远大于缺点。

大学英语作文2

体育锻炼是大学生活的必要组成部分。但是，仍有一些大学生不喜欢参加体育活动，他们认为这些活动浪费自己的时间和影响他们的学习。事实上，这是非常不明智的大学生保持距离，因为从体育锻炼体育锻炼是不会对人体有害，但对他们好。

学院的学生可以受益于体育锻炼很多。首先，参加体育运动可以帮助学生建立一个强壮的身体，保持丰富的能源。此外，体育锻炼是一种有效的方法来缓解压力，保持愉快的动议。此外，通过参加体育活动，学生可以有机会接触和与他人沟通，可以帮助他们改善他们的社交技巧。如今，各高校和大学为学生提供了许多体育设施开展体育锻炼，学生可以自由选择按照自己的'利益和需要。

至于我，我对所有的球类种，尤其是足球和篮球激烈。从这些游戏，我都获得了很多，并责成感到非常高兴。总括来说，体育锻炼，有利于各高校学生，因此请不要犹豫，参加体育活动。

大学英语作文3

the provision of safe water necessitates one of the rnajor ependitures of manpower and revenue in our modern cities. the purification of water is basically a two-step or three-step process carried out under the strict supervision of public health scientists and engineers. as the first step， natural water from the least contaminated source is allowed to stand in large reservoirs， where most of the mud， clay， and silt settle out； this is called "sedimentation". often in water with high mud content， lime and aluminum sulfate are added to the water in the settling reservoirs. these chemicals react in the water to form aluminum hydroide， which settles slowly and carries much of the suspended material， including most of carries much of the suspended material， including most of the bacteria， to the bottom of the reservoirs. as the second step， the water is filtered through beds of sand and grovel， which remove other impurities and chemicals in it. during or after filtration， chemicals are ordinarily added to the water to kill any remaining harmful bacteria. chlorine is one of the most common chemicals used for this purpose. a third step taken by some rmnicipalities is adding to the water other beneficial chemicals such as fluoride to make tooth enamel hard， and soda ash to make the water itself soft. the water purification process， carried out with little variation from one large city to another， is perhaps the biggest factor in the prevention of major outbreaks of disease in this country.

大学英语作文4

内容包括：

1．录音机是发明中最受欢迎和最普及的电器之一。

2．这种电器在许多方面都有用。

3．然而，它也能成为烦人的东西。

答案：

The tape recorder is one of the most welcome and popular electronic devices ever invented. It is not only esteemed by teachers， research workers， administrators but also by many students. They like their recorders as much as or more than their TV sets and radios and some regard them as good companions. This device is useful in many ways. It can be used in learning，teaching， sporting， and entertaining. For example， it is an essential instrument for students to learn foreign languages， for English teachers to make their classes lively and interesting and for people to enjoy their music. Besides， it can also be used in mass media. With it， journalists can record what government officials，spokesmen or interviewees say. However，it can also become a nuisance if we use it improperly. Too loud music played by the recorder causes noise pollution， thus affecting other people's rest and too loud music from walkman damages people's hearing. So we must make good use of the tape recorder.

录音机是有史以来最受欢迎的和受欢迎的电子设备。不仅是受人尊敬的教师、研究人员、管理员，还有许多学生。他们像录音机一样或更多比他们的电视机和收音机和一些认为他们是好伙伴。这个设备在许多方面是很有用的。它可以用在学习、教学、体育和娱乐。例如，它是一个重要的仪器供学生学习外语，英语教师要使自己的课上得生动有趣，让人们享受他们的音乐。除此之外，它还可以用于大众媒体。，记者可以记录什么政府官员、发言人或受访者说。然而，它也可以成为一个麻烦，如果我们不使用它。太大声的音乐由记录器造成噪音污染，影响他人的休息和太大声的音乐随身听损害人们的听力。所以我们必须好好利用录音机。