2. How to make friends carefully: ① To make friends online, you need to consider the impact on your study and life, learn to distinguish rationally and choose carefully. There are many uncertain factors in the communication of virtual world, so we should have a certain sense of self-protection. Be careful to turn online friends into real friends.
3. How to protect yourself in network communication: ① Don't accept the invitation of strangers easily. ② Keep personal home address, economic status and contact information confidential. Learn to ask for help when you encounter problems.
Advantages and disadvantages of online communication: ① Online communication can meet some of our psychological needs without having to bear so much pressure and responsibility in real communication. However, virtual communication can hardly touch the reality in life. No matter how wonderful online life is, it can't just stay in the virtual world. We should learn to communicate with peers in reality, increase real and intimate feelings and lay a reliable foundation for friendship.