Outstanding performance of life: human life is the cleverest. Other manifestations: people's personality quality, life path, ways and means to realize life value. In the first volume of Politics, Sue should think about the characteristics of life. The characteristics of life are not sincere and precious, but the meaning of life is very precious. Treat life with protection, demolition and maintenance. This lesson is the second box of Lesson 3 "Cherish Life", Unit 2, Volume 1, Grade 7, Ideological and Moral Education Edition. First, from nature to man, the textbook guides students to explore that any life is unique, that human life is different from nature, and that people are also different from each other, thus further inspiring students to love life and cherish their own lives, laying the foundation for the next lesson to explore the value of life, and finally exploring how to choose a suitable growth path according to their own characteristics. This topic is the focus of lifelong education. Through teaching, students should fully realize that they should hold an attitude of affirming the meaning of any life and respecting its existence, and feel that "since God has given talents, let them find jobs!" .