As far as your present situation is concerned, you must preview and review well. Before learning new content, read the book carefully, mark the questions you don't understand, and pay attention to the lecture in class. Besides, we need to review more. Mathematics is different from Chinese. Mathematics is interlocking and disjointed. You can't understand the things behind, so you must try your best to make up quickly. If you learn it well, you won't hate math. You are very clever. If you work hard, you can learn well.