To learn English well in junior high school, you can follow these steps:

1. Master basic vocabulary and grammar: Regularly study new words and phrases, and practice using them in sentences to improve your understanding of grammar.

3. Practice speaking: Find language exchange partners or join an English club to practice speaking English regularly. Don't be afraid to make mistakes; they are part of the learning process.

4. Keep a diary in English: Writing daily can help you consolidate what you have learned and improve your ability to express yourself in English.

By following these steps consistently, you can gradually improve your English skills.