(12 points) Explore the situation and answer the questions. Scenario 1: Xiaohua is not tall and a little fat, and his classmate Liu Bing gave him the nickname "Wu Dalang".

(2) Ask Liu Bing to stop the infringement and apologize, or ask the teacher for help.

Scenario 2: (1) Actively report the incident to the public security authorities;

(2) National unity is one of the principles for dealing with ethnic relations in China; it is a citizen's duty and obligation to safeguard national unity and to fight against unlawful behavior.

Scenario 3: (1) Reflect to the relevant departments and ask for a solution.

(2) Citizens have the right to supervise in accordance with the law; citizens should exercise their rights in accordance with the law, and while exercising their rights, they should not jeopardize the interests of the state, society, the collective and the legitimate interests of others.

Test Analysis: Scenario 1 in which giving others nicknames is a disrespectful practice that destroys the reputation of others and insults their human dignity, and is therefore a violation of the right to human dignity (or the right to reputation), the correct approach is to ask Liu Bing to stop the infringement and make amends and apologies, or to ask the The right thing to do is to ask Liu Bing to stop the infringement and apologize, or to seek help from your teacher to defend your right to human dignity.

Scenario 2: You find that some people have been posting extremist comments on microblogs that undermine national unity, which is harmful to society, but you can't do anything about it, so the right thing to do is to report the incident to the public security authorities, because it is a citizen's duty to uphold national unity and fight against illegal acts.

Scenario 3 shows a woman dancing in a square, and the music is very loud, so Xiaohua's study and rest are seriously affected. To protect her rights, she has to reflect the situation to the relevant authorities and ask for a solution. Because citizens should exercise their rights in accordance with the law, in the exercise of their rights at the same time, shall not harm the country, society, collective interests and the legitimate interests of others.