I think the best way of learning English is speaking as much as possible.here is some advice for you.

First, We should try to listen to the teacher carefully . After class we should go over the lessons. And do our homework on time carefully.If we have any time ,we can read some English news and learn some useful words.

Besides,we should ask teacher for help when we have any problems. Don’t worry about make mistakes.To believe ourseleves is important.