There isn't an easy way to learn English, but there are some good ways: speak, listen to, read and write English.
Speak English with your teachers and your classmates in and out of the class. Listen to your teachers, your classmates and anyone when they speak English. Don't just read the textbooks, go to a bookshop and find some easy English books to read, Write short articles (文章)if you can.
These things are not difficult, if you work hard. Remember not to be afraid of making mistakes(错误). When you have trouble(麻烦) in learning it, you can ask your teachers and classmates. With the help of them, you will learn English well.