有哪些国家有航空母舰:关于英语文法的错误

Qualities of a Good Student
In order to be an excellent student, one should have these qualities. First, students must arrive for their class punctually. If students absent for classes more than several times without any reason, they may drop off from the classes. The second thing is to pay attention to the professor in class and take notes; it is very important to write down what the professor wrote on the board because those are the most important parts that related to the subject which the professor is talking. The third quality is completed all homework before due day. Homework can helps students to learn and review what they learned in class. In order, to be a good student, finished homework on time is required. Finally, going to ask the professor when he or she have questions or do not understanding any about homework or any other additional work, this will help you to be successful in the class. In short, these are the qualities what a good student have to do both in and out of their
这是一篇有许多文法错误的文章，要找出错误。
这是我朋友的作业，希望大家帮忙啦。如果答好了我一定加分。谢谢。