In addition, informal response papers (1-2 pages) on the readings for each unit will be due in class on the day that the readings are discussed.
另外，每个单元阅读材料的非正式读后感(1 - 2页)要在讨论阅读材料那天的课堂上交。
2
The class is the basic management and education unit in the school, it is also the most important social organization for the student's school life. The informal group commonly exists in the class.