电脑的利弊英语演讲.ppt

How do computers benefit and harm our life ? Do you surf on the Interent ? How often do you surf the Net? Every day 2 or 3 days A week What do you do on the Net？ Internet plays a very important role in modern life. It revolutionized our lives in many ways . People all over the world can gathered together through the internet. Internet is just like a bridge of communicating between people. People get closer through it , which promotes interpersonal relationship. Shopping online has become a modern part of our life .Save both money and time, and offers more choices for customers. You can enjoy the beauty of nature all over the world at the same time without stepping outside. Too many students ignore study since they are addicted to computer games seriously. Negative effects Negative effects There are so many traps that beyond our guard! Negative effects A great deal of junk information spread through the Internet, which disturb our life terribly. Negative effects People who spent more time on the Internet spent less time socializing with peers, communicated less within the family and felt more lonely and depressed. Negative effects People spend so much time surfing the internet at the cost of their health . It has been a serious problem which more attentions should be given. Such as computer’s radiation. summary Generally speaking, Internet is a Double - edged sword. If we know what we need clearly and how to take advantage of internet responsibly. I am sure it will affect our modern life in a positive way and make our life more wonderful and splendid. * * By: 陶雯 黄佩佩 潘洋 单晓梅 朱琪 陈露 陈璐 Positive effects Positive effects Internet makes our study and work more convenient. Now there are a lot of searching engines on the Internet , such as Google and Baidu , supplying more and more information by a very quick way . We can get any information we want within only several seconds . Positive effects Positive effects Positive effects