2020年9月四级作文真题范文 第1篇

Online libraries are becoming increasingly can see that many passengers only use their mobile phones to read online books in the subway, and many students scroll their computer screens to search for the information they need for their an amazing time it is!

There are three reasons why we prefer online libraries to traditional offline library reading. First of all, reading online can save us a lot of time. Besides, reading through the online library is so convenient for us that we can find the books we need quickly without any effort, just with a few clicks on the keyboard. In addition, online libraries usually have more books because there is no limit of space on the Internet.

In short, online libraries are one of the greatest inventions of the modern can not only improve our efficiency in acquiring knowledge and information, but also promote the spread of fresh and innovative ideas without the limitation of time and space.

范文参考译文：

在线图书馆越来越受欢迎。我们可以看到很多乘客仅仅用手机在地铁里阅读网上书籍，很多学生滚动他们的电脑屏幕来搜索他们论文所需要的信息。这是一个多么神奇的时代啊!

我们喜欢在线图书馆而不是传统的线下图书馆阅读的原因在于以下三个方面。首先，在线阅读可以节省我们大量的时间。此外，通过在线图书馆阅读对我们来说是如此方便，我们可以毫不费力地快速找到我们需要的书，只需在键盘上敲几下。此外，网络图书馆通常有更多的藏书，因为网上空间没有上限。

总之，在线图书馆是现代世界最伟大的发明之一。我们不仅可以提高我们获取知识和信息的效率，而且可以不受时间和空间的限制，促进新鲜思想和创新思想的传播。

2020年9月四级作文真题范文 第2篇

The use of PowerPoint is becoming increasingly in class. We can see many teachers presenting their students essential teaching materials with the help of PowerPoint, which has become the most common teaching method around the world.

The reasons why teachers enjoy using PowerPoint while teaching instead of writing on old-fashioned blackboards lie in the following three aspects. To begin with, using PowerPoint to present teaching materials can save both teachers’ and students’ plenty of time in class. Furthermore, using PowerPoint is so convenient for lecturers that they can present the knowledge rapidly. Besides, PowerPoint generally has more storage of information because, there is almost no limit of digital space for this slide show presentation program on computers.

Above all, PowerPoint is one of the greatest inventions in such a digital world. With it, teachers can not only enhance their efficiency of presenting knowledge in class, but also promote the enjoyment of modern class through these vivid materials.

2020年9月四级作文真题范文 第3篇

The increasing popularity of using online dictionaries has aroused a heated discussion about its advantages and disadvantages. People from different walks of life hold quite different views on this issue. Some people think it is convenient to look up new words, but others think it does more harm than good.

For one thing, online dictionaries are lighter than traditional ones and save time. All you need to do is download an online dictionary on your mobile phone instead of carrying a thick dictionary with you encounter a new word, tap the screen can rescue you from embarrassment. On the other hand, too much use of online dictionaries may hinder language learning, especially for students. Looking up words in a traditional dictionary takes time, but it can enhance your memory of the words at the same time. If students rely too much on online dictionaries, they may stop learning new words.

From my perspective, it is very crucial to update apps regularly to improve the overall quality. At the same time, people should also realize that online dictionaries are not only used to look up new words, but also to learn vocabulary. Only in this way can people really enjoy the benefits of online dictionaries.