a teacher is teaching a class of children in a classroom.

Teacher's job:Teaching: Teachers prepare lessons, organize teaching activities and impart knowledge to students according to the educational program.Assessment: Teachers check and evaluate students' learning results through tests, exercises and other learning activities.Moral education: Teachers educate students about ethics, lifestyle, life skills and help them develop comprehensive personality.Classroom management: Teachers organize and manage the classroom, creating a positive and effective learning environment for students.Collaborate with parents: Teachers coordinate with parents to better educate and care for students.