2013专四作文范文 第1篇

On the popularity of wifi

As is vividly depicted in the drawing,three birds are standing on the another bird is standing on the other side without wire,with its whole body floating in the of the three

birds says:”he’s got wifi’

By depicting this the image,the drawer attempts to expose the popularity of wifi every coin has two sides,so does the one hand,it makes it possible for a wireless-enabled computer or personal digital assistant to connect to the Internet almost time,anywhere,making our life more convenient and interesting And with the development of society,free wifi will be available in may more places,which will make it cheaper for us to surf the the other hand,access points could be used to steal personal information transmitted form wifi users and there is still room for improvement in the signal strength of wifi.

Generally speaking,only when we make the most of the advantages of wifi and get rid of its

disadvantages,will it benefit us.

2013专四作文范文 第2篇

一、对比选择型

1、适合Advantage / Disadvantage题型

People’s views towards the advantages and disadvantages of 主题词 vary greatly. Some believe that 观点1 , while others support that 观点2 . As for me, I agree to the latter idea because its advantages outweigh its disadvantages.

There are dozen of reasons behind my belief. First of all, 论据一. 理由一.

The second reason that can be seen by every person is that 论据二. For example, 理由二.

From the above, we can easily see that 主题词 is beneficial to 总结理由一二.

2、适合Yes / No题型

It has long been a contentious issue as to whether 题目陈述. Some people are of the opinion that 观点一, while others point out that 观点二. As far as I am concerned, the latter opinion holds more weight.

For one thing, 论据一. 理由一.

For another, 论据二. 理由二.

Now, after close examination, it is not difficult to draw the conclusion that 总结观点. Therefore, as a university student, we should 提出意见.

3、适合A / B题型

Nowadays, 通过想象引出话题. As a result, some people are worried that A与B之间的矛盾. However, I don’t think their concerns are necessary, because A has some exclusive advantages over B.

First of all, A 与 B比较优势一. A 的优点. However, B的缺点.

Furthermore, A 与B比较优势二. For example, 举例说明优势二.

Last but not least, A 与B比较优势三. A的优点. In contrast, B 的缺点.

In short, A has some merits that B doesn’t have. Therefore, 结论.

二、给定观点型

Nowadays, with 现象, people are becoming increasingly aware of the significance of 主题词. In my point of view, 把标题变为陈述句. There are numerous reasons to support my point of view, and I would explore only a few of the most important ones here.

One of the primary causes is that 理由一. If you look around, you will always find that 举例证明一.

Another reason that can be seen by every person is that 理由二. A good case in point is 举例证明二.

So from what has been discussed, one can reach only this conclusion that 结论. Therefore, 提出建议.

三、自由发挥型

1、适合The Best Way型

Nowadays, it is a heatedly discussed topic that 引出话题. People have put forward various ways, such as 例一，例二，例三, etc. As for me, the best way to 主题词 is 论点.

The benefits for my ideas can be generalized to two major ones. First of all, 理由一. Suppose if 提出假想例子证明理由一.

Another benefit is that 理由二. Suppose if 提出假想例子证明理由一.

In conclusion, 总结. So 提出建议.

2、My Idea型

This problem is a much debated one in that it affects almost everybody in their daily lives. As a college student, I think that 论点.

To begin with, 理由一. 证明理由一.

A further reason why I support this is that 理由二. There is a good evidence to show that 证明理由二.

From what has been discussed above, a conclusion can be drawn that 结论. I wish 提出希望.

2013专四作文范文 第3篇

part 1

Ways to Get Over Information Explosion As a popular saying goes, “A wealth of information creates a poverty of attention.

随着信息爆炸的流行，人们说：“信息的丰富性造成了人们的关注，如今我们正处于信息爆炸的时代。

” Nowadays we are in an era of information explosion.

越来越多的人抱怨他们在信息时代迷失了。

More and more people complain that they are lost in the information age.

Admittedly, no one can deny the fact that the new information age has brought us so much convenience that we are allowed to get plenty of information just with a simple click sitting in front of the computers.

尽管如此，我们也很困惑、不安、心烦意乱、心烦意乱的是一个令人难以置信的大量的信息。

Nevertheless we are also confused, annoyed, distracted and upset by an incredibly large quantity of information.

例如，在网上搜索的东西，人们很容易被误导的不相关的信息，忘记他们的原始计划。

For example, when searching for something online, people are easily misguided by irrelevant information and forget their original plan.

此外，一些信息往往是无用的。

Besides, some information often turns out to be useless.

因此，它可能是耗时和麻烦的搜索信息在线。

Therefore, it may be time-consuming and troublesome to search information online.

那么我们可以做什么来避免被不相干的信息分散?

Then what can we do to avoid being distracted by irrelevant information?

以下是一些有用的建议：首先，在你的搜索前，列出你想要的。

Here are some useful tips: Firstly, make a list of what you really want before your searching.

你可以通过这种方式避免一些有吸引力的，但不相关的信息。

You can avoid some appealing, yet irrelevant information by this way.

然后，找到一些可靠的和专业的来源或网站，然后保存和分类。

Then, find some credible and professional sources or websites and then save and categorize them.

在这种情况下，你可以很容易地离开一些广告和无用的信息。

In this case, you can easily leave some advertisements and useless information behind.

part 2

The environment is usually changed to benefit human life.

环境通常是改变人类生活的利益。

Cars and roads make transportation fast and easy, factories make products that make our lives more comfortable, public services in cities like water treatment, electricity, and waste disposal make our lives more convenient.

汽车和道路使交通运输快捷方便，工厂生产的产品使我们的生活更舒适，在城市的公共服务，如水处理，电力，和废物处理，使我们的生活更方便。

All of these advances, however, come with a significant environmental cost.

所有这些进展，但是，有一个显着的环境成本。

Human activity does significant damage to the Earth.

人类活动对地球造成重大损害。

One of the main effects of human activity on an area is water pollution.

人类活动对一个地区的主要影响之一是水污染。

Dumping waste materials from human activity into rivers and streams is popular because the waste seems to disappear downstream.

从人类活动到河流和小溪的倾倒废物的材料是流行的，因为废物似乎消失了下游。

The main sources of water pollution are factory waste, oil and gas runoff from highways, and untreated human waste.

水污染的主要来源是工厂的废水、公路的石油和天然气，以及未经处理的人类废物。

When this waste dumped into rivers, the water downstream becomes undrinkable and unusable for agriculture, and also kills plant and animal life in the rivers.

当这些废物排入河流，下游的水就不能喝，不能用于农业，并杀死植物和动物生命的河流。

Clean air and water is a prerequisite not only for human life, but also for all life on the planet.

清洁空气和水是人类生活的前提，也是地球上所有生命的'先决条件。

But air is now being polluted by modern transportation, notably gas-powered automobiles, as well as electrical generators that burn fossil fuels and pour polluting chemical waste into the air.

但是，现在的空气污染正受到现代交通运输业的污染，尤其是天然气汽车，以及燃烧矿物燃料的发电机，把污染的化学废物倾倒在空气中。

This makes the air much less healthy to breathe.

这使得空气更不健康的呼吸。

The air-borne pollution also falls back to the earth in the form of acid rain, which destroys plant life and human buildings.

空气污染的污染也以酸雨的形式返回到地球，这破坏了植物的生命和人类的建筑。

Another serious long-term effect of air pollution is global warming.

空气污染的另一个严重的长期影响是全球变暖。

For the past several decades scientists have noted a disturbing rise in the average temperature of the earth that caused by the rise of greenhouse gases, air pollutants created by burning fossil fuels, in the atmosphere.

在过去的几十年里，科学家们已经注意到地球的平均温度上升了一个令人不安的上升，温室气体的增加，燃烧矿物燃料产生的空气污染物，在大气中。

Scientists believe that if humans continue to increase the amount of greenhouse gases in the atmosphere, the temperature of the earth will continue to rise.

科学家认为，如果人类继续增加大气中温室气体的量，地球的温度将继续上升。

Eventually, this could melt the polar ice caps and cause devastating costal flooding all over the world.

最终，这会融化极地冰盖和世界各地的沿海洪灾造成毁灭性的。

Major cities like Hong Kong, Shanghai, and Dalian might be totally destroyed.

像港、上海、大连这样的大城市，可能会被彻底摧毁。

Therefore, I believe human activity has caused serious problems while it has improved the world in which we live.

因此，我相信人类活动在改善我们生活的世界的同时，也带来了严重的问题。

It is time to realize this hazard and take action to prevent further disaster while making progress.

是时候认识到这一危险，并采取行动，以防止进一步的灾难，同时取得进展。