有關(guān)互聯(lián)網(wǎng)發(fā)展和利弊的課件

1、 The Advantages and Disadvantages of InternetThe birth of the computerThe first computer was born in 1946 in the United States of America Penn State University. In 1990, China introduced the first computer, and began research, around 2000 telecommunication appears to make Chinese people entered the

2、Internet Era第一臺(tái)電腦的誕生于1946年美國(guó)賓夕法尼亞州立大學(xué)。1990年中國(guó)引入第一臺(tái)電腦，并開始進(jìn)行研究，2000年左右電信的出現(xiàn)讓中國(guó)人民步入了互聯(lián)網(wǎng)時(shí)代Network is a magical world. Where there is a treasure, a trap; where there is hope, also have the magic cloud. It can make your spiritual sublimation, also can make your spirit.網(wǎng)絡(luò)是一個(gè)神奇的世界。那里有財(cái)富，也有陷阱；那里有希望，也有幻云。它可以使

3、你的精神升華，也可以使你的精神沉淪。In the full use of network to enrich the life at the same time, we should be careful in the network some porn, superstition, preventing them from harm to our physical and mental health.在充分的利用網(wǎng)絡(luò)充實(shí)生活的同時(shí)，我們應(yīng)該警惕網(wǎng)絡(luò)中的一些色情，迷信的東西，防止它們損害我們的身心健康。How often do you surf the Internet?Everyday?On

4、ce a week?Once every two weeks?Once a month?What are you doing on the Internet?1.Shopping?2.Watching movies?3.Chatting with others?4.Or Just for learning？In the net, we can get all kinds of information and interesting knowledge all over the world at any time, it broadens our horizon and makes us mor

5、e informativePositive EffectsWith the network in the work, people can communicate with others via E-mail, and they can even have a video meeting instead of getting together with workmates, so work becomes more efficient. Positive EffectsPositive EffectsWe can enjoy the nature all over the world at the same time without steeping outsides .Negative EffectsMore and more students addicted to computer games seriously and ignored their study.Negative EffectsThere are so many traps under the internetNegative EffectsNegative Eff