If i were a teacher,i will make these class rules for my class. 1.Don't arrive late for class. 2.Take turns to be on duty,to clean the classroom evrry day. 3.Don't eat in the room or laugh loudly. 4.Don't fight and run in the classroom and in the hallways. 5.The homework must be done in the class. 6.Listen carefully in the class. They are very important.But wore importance is the students to live in harmony,treat each other friently. Please follow the rules!初一的150字英语作文：Class Rules