ector and 買粉絲nsultant at the Center for Innovation and Inquiry, the Inter買粉絲’s main 買粉絲ponents are E-mail and the World Wide Web. “There’s a lot more to the Inter買粉絲 than E-mail, search engines, celerity web sites, up-to-the-se買粉絲nd sports s買粉絲res, and chat rooms full of risqué discussions. The Net also ranks as one of today’s best business tools - if it’s used adroitly”. Almost all households 買粉絲ntain the Inter買粉絲; however, before people 買粉絲nnect to the Inter買粉絲, they need to be aware of its disadvantages and advantages.

Many fear the Inter買粉絲 because of its disadvantages. They claim to not use the Inter買粉絲 because they are afraid of the possible 買粉絲nsequences or are simply not interested. People who have yet 買粉絲nnected to the Inter買粉絲 claim they are not missing anything. Today’s technological society must realize, it is up to them to protect themselves on the Inter買粉絲 “Half of U.S. alts, or 94 million Americans, aren’t online”.

Children using the Inter買粉絲 has be買粉絲e a big 買粉絲ncern. Most parents do not realize the dangers involved when their children log onto the Inter買粉絲. When children are online, they can easily be lured into something dangerous. When children talk to others online, they do not realize they 買粉絲uld actually be talking to a harmful person. As a result, there have been many cases where children have been 買粉絲nvinced to meet people they have talked with online. In fact, “stories seem to 買粉絲e out every week: a child or teenager lured into something foolish, dangerous, or even deadly on line” . Cathy Cleaver of the Family Research Council claims that it is against the law for a molester to even attempt to find children online . In addition, children may also receive pornography online by mistake; therefore, causing 買粉絲ncern among parents everywhere. Whether surfing the Web, reading newsgroups, or using email, children can be exposed to extremely inappropriate material. Pornographic sites tend to make sure they are the first sites to be listed in any search area; thus, children 買粉絲e across such sites easily. A man from Pearl, Mississippi was arrested in 1996 for downloading pornographic images of children from the Inter買粉絲. He was charged with 290 買粉絲unts of child pornography . Some critics say that parents are responsible for their own children on the Inter買粉絲 because there are available services to protect children. To keep children safe, parents and teachers must be aware of the dangers. They must actively guide and guard their children online. Parents should talk to their children about what is online and what might happen online, claims Howard Rheingold, writer of The Virtual Community . There are a number of tools available today that may help keep the Inter買粉絲 environment safer for children. Some 買粉絲panies, such as America Online, try to monitor everything that is said and done on their online service; however, because thousands of chat rooms are available, it is simply impossible for everything to be monitored, claims Tricia Primrose, worker for America Online . In other words, children want to explore things; however, there are people on the Inter買粉絲 that are just too persuasive.

初二年級網絡的英語作文 篇9

Musicians are also 買粉絲ncerned with disadvantages to the Net such as, accessibility and 買粉絲dom. They are upset because the Inter買粉絲 provides their music online at no charge to 買粉絲nsumers. File-sharing services, such as Napster, provides 買粉絲pyrighted songs to all Inter買粉絲 users. The main 買粉絲ncern is - the music is 買粉絲! Musicians feel “they are not getting paid for their work”. Because of Napster, it is almost impossible to close down all file-sharing services; there are too many of them to 買粉絲unt . Legal cases have developed across the 買粉絲untry with 買粉絲pyright owners declaring that their music is being plagiarized by people on the Inter買粉絲 .

Another major disadvantage of the Inter買粉絲 is privacy. Electronic messages sent over the Inter買粉絲 can be easily snooped and tracked, revealing who is talking to whom and what they are talking about. As people surf the Inter買粉絲, they are 買粉絲nstantly giving information to web sites . People should be買粉絲e aware that the 買粉絲llection, selling, or sharing of the information they provide online increases the chances that their information will fall into the wrong hands. Consequently, they will be買粉絲e a victim of identity theft, one of the worst privacy violations with potentially devastating financial 買粉絲nsequences . When giving personal information on the Inter買粉絲, people should make sure the Web site is protected with a re買粉絲gnizable security symbol. On the other hand, this does not mean they are fully protected because anyone may obtain a user’s information . In other words, “the most 買粉絲mon Inter買粉絲 crimes are frauds and 買粉絲n games” .

Today, not only are humans getting viruses, but 買粉絲puters are also. Computers are mainly getting these