Love the motherland, love your own flesh and blood, and so on. Through the inquiry of the knowledge points of the ideological and political course in senior three, we know that the basic connotation of patriotism is to love the great rivers and mountains of the motherland, to love one's own flesh and blood, and to love one's motherland. Patriotism embodies people's deep feelings for the motherland, reveals individual dependence on the motherland, and is the unity of people's sense of belonging, identity, dignity and honor to the motherland and the nation and culture. It is the moral requirement, political principle and legal norm to regulate the relationship between individuals and the motherland, and it is also the core of the Chinese national spirit.