It's necessary for students to be a good learner so that we can improve greatly. then , how to be a good learner?
First, we should listen to teacher attentively in class instead of doing other things so that you can remember the words your teacher said in class. Besides, we should learn to take notes, we should write down something that are helpful for you instead of writing down all of teacher's words. What's more, studying in groups is very useful for students. When we can't work out some problems by ourselves, studying in groups is a good way to solve the problem. As the saying goes if an apple exchanges an apple, you can only get one, but if one idea exchanges another idea, you will get two ideas.
In brief, to be a good learner is important, Let's try our best to be a good learner.