Nowadays, the number of people using the internet is increasing. The invention of the internet is important to human being. The internet has changed many fields in people's life. About its advantages, there is a lot. With the internet, people can communicate with others from all over the world. The transmission is faster and cheap than using snail mail and older kinds of communication. People can receive others' respondent immediately. It is convenient. The internet has a big impact on education. Now, students can read online sources or send homework with email. They can design their presentations or projects easier and get good marks. In the other hand, people can entertain in a diffent way. The internet makes them able to listen to online music, watch films, play computer games and shop from home whenever they want. To put it in a nutshell, the invention of the internet has changed the way we live, educate and entertain.