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

1. Consistent practice: Regularly study and use English to build fluency. Practice speaking, listening, reading, and writing daily.

3. Grammar rules: Understand and apply basic grammar rules, such as verb tenses, subject-verb agreement, and sentence structure.

4. Immersion: Expose yourself to English by watching movies, listening to music, or reading books in English. This helps you understand the language in context.

6. Keep a journal: Write in English daily to improve your writing skills and reflect on what you've learned.

7. Don't be afraid to make mistakes: Language learning involves trial and error. Each mistake is a chance to learn and improve.

By following these tips, you can improve your English skills and become more confident in your ability to communicate in the language.