The internet is becoming more andmore important with the rapid development of society. We can watch news home andabroad and require the latest information on the internet. We can also send e-mail, purchase things and makeinternet call by it. As for study, we can read books or have online classes. Wecan also listen to the music, watch sports matches and play computer games onthe net. However each coin has two sides. Shopping and making friends on line may bedangerous. Being addicted to the net will have bad influence on study and work.