Dependence of computers
Nowadays, computer has become our daily electronic machine, which is vital to our work and life. Responding to the topic, dependence on computer, I think we can't tell exactly it is good or bad, as advantages and disadvantages are both involved.
First of all, we must admit that computer helps us to save time. In the past decades, sending letter is a common way for people to contact others; it took a day or few days to receive the letters. In the modern world, people can use e-mail instead of letters, and it only takes a few minutes. Computers are especially welcomed by companies. To image that, if a company in an environment without computers, it uses telephone to communicate with clients, sends and receives documents via letters, how much time will it take? How inefficient it is for a company! But with computers, companies can scan the documents to computers, and then send to the clients via e-mail, this only takes a few minutes! Besides, computers can help people to search information in an easier and effective way, and do other things. Depending on computer helps us save our time and convenience, however, danger also be included: hackers may hack into others’ computers, stealing information and data, or damaging computer systems; these problems bring losses to people, and need to take time to fix the problems.
Furthermore, modern education also has dependence on computers, students doing their homework, school projects, vision, searching information, or even having their online course instead of going to school. This can bring convenience to students and parents, such as, students may not need to get up in bright early morning, parents can don’t need to pick up their children from school, etc. Nevertheless, students can get all information from the internet, they study at home themselves, then they don't need to discuss with their