To improve your English 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 focus: Understand the basic rules of English grammar and practice using them correctly in sentences and compositions.

4. Reading comprehension: Read English books, articles, and stories to improve your understanding and vocabulary.

6. Speaking opportunities: Speak English as much as possible. Participate in class discussions, join an English club, or find language exchange partners.

7. Writing exercises: Write essays, journals, or letters in English to practice expressing your thoughts clearly.

8. Feedback and correction: Seek feedback from teachers or peers on your English skills and actively work to correct mistakes.