1. Spitting: Not paying attention to hygiene and spitting in public places is not only detrimental to the beauty of the city. But also spread germs, which is not conducive to the health of others.

2. littering: littering casually will not only cause inconvenience to others, but also be detrimental to the beauty of the city and increase the burden on environmental protection workers.

3. You can't give up your seat for the sick, the disabled and the pregnant by means of transportation: When you take public transportation, you can't be polite to the sick, the disabled and the pregnant passengers, which doesn't meet the requirements of socialism in the new era.

4. Jumping in line: When you need to queue up, you will not only show your low quality, but also arouse the resentment of others, which is not conducive to the construction of a harmonious society.

5. defecating indiscriminately: defecating indiscriminately not only affects the beauty of the city, but also spreads bacteria and harms others.

Extended information:

Moral norms reflect and summarize the universal laws of people's moral behaviors and moral relations. It is a form of social norms, a code of conduct for adjusting the interest relationship between people from a certain social or class interest, and a standard for judging and evaluating people's behavior. What is gradually formed in the practice of people's social life is the product of the unification of the objective requirements of social development and people's subjective understanding.