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

1. Consistent practice: Dedicate at least 30 minutes a day to studying English, whether it's reading, writing, listening, or speaking.

3. Vocabulary building: Use flashcards or an app to memorize new words daily. Keep a vocabulary notebook to record unfamiliar words and their meanings.

4. Grammar rules: Understand the basic grammar structures of English, such as tenses, pronouns, and verb conjugations. Practice by completing exercises and applying them in sentences.

6. Reflect and adjust: Regularly assess your progress and identify areas for improvement. Adjust your study methods accordingly.

With consistent effort and a positive attitude, you can improve your English proficiency.