Respect privacy and start with me.
Tell the little boy that respecting other people's privacy is the basis of building a good relationship. If the little girl doesn't want to be approached, please stop. In this way, he can learn to care about other people's feelings and avoid unnecessary misunderstandings.
Correct physical contact, you and I learn together.
Share with the little boy what is appropriate physical contact, such as shaking hands or hugging. Let him know that moderate intimacy will not make people feel uncomfortable, but will enhance friendship.
Listen to the girl and feel her world.
Teach the little boy that if his behavior makes the little girl feel uncomfortable, he should stop at once. In this way, he can learn to empathize, better understand the feelings of others, and thus establish a more harmonious interpersonal relationship.
Make friends with girls and share happy time.
Encourage little boys and little girls to play, talk and share games together. In this way, he can better understand the girl's interests and ideas, and thus establish a deeper friendship.